Browse Numbers & Operations problems Studdy Solved!

Problem 1101

Calculate the energy required to heat 332.0 g of silver from $-8.4^{\circ} \mathrm{C}$ to $14.4^{\circ} \mathrm{C}$ . Assume the specific heat capacity of silver under these conditions is $0.235 \mathrm{~J} \cdot \mathrm{~g}^{-1} \cdot \mathrm{~K}^{-1}$ . Round your answer to 3 significant digits. $\square$

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Problem 1102

Order the numbers. (6.NS.7a)
15. $5,-2,-8$
16. $0,-3,1$ $\qquad$ $<$ $\qquad$ $<1<$ $\qquad$
18. $2.5,-1.7,-4.3$ $\qquad$ $<\quad<$ $\qquad$
17. $-7,-6,-11$ $\qquad$ $>$
20. $-5.2,-3.8,-9.4$ $\qquad$ $>$ $\qquad$ $\rightarrow$ $\qquad$ $\qquad$ $\qquad$

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Problem 1103

Evaluate $w+(-x)-\frac{2}{3}$ where $w=-\frac{5}{9}$ and $x=\frac{4}{3}$

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Problem 1104

Video
A top swimmer would be able to swim across a 25 -meter pool in about $\frac{1}{5}$ of a minute. How fast can a top swimmer go?
Simplify your answer and write it as a proper fraction, mixed number, or whole number. $\square$ meters per minute
Submit Work it out

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Problem 1105

Calculate the energy required to heat 722.0 g of water from $37.1^{\circ} \mathrm{C}$ to $58.3^{\circ} \mathrm{C}$ . Assume the specific heat capacity of water under these conditions is $4.18 \mathrm{~J} \cdot \mathrm{~g}^{-1} \cdot \mathrm{~K}^{-1}$ . Round your answer to 3 significant digits.

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Problem 1106

Calculate the energy required to heat 722.0 g of water from $37.1^{\circ} \mathrm{C}$ to $58.3^{\circ} \mathrm{C}$ . Assume the specific heat capacity of water under these conditions is $4.18 \mathrm{~J} \cdot \mathrm{~g}^{-1} \cdot \mathrm{~K}^{-1}$ . Round your answer to 3 significant digits. $\square$

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Problem 1107

seventh grade P. 8 Find the percent: tax, discount, and more PBM You have prizes to reveall co to your game
A store manager instructs some new trainees that a surfboard priced at $\$ 82$ winds up costing Video Question answere a customer $\$ 89.79$ once the sales tax is included. What is the sales tax percentage?
Write your answer as a decimal using a percent sign (\%). For example, $0.5 \%$ or $12.7 \%$ . $\square$
Submit

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Problem 1108

Calculate the energy required to heat 722.0 g of water from $37.1^{\circ} \mathrm{C}$ to $58.3^{\circ} \mathrm{C}$ . Assume the specific heat capacity of water under these conditions is $4.18 \mathrm{~J} \cdot \mathrm{~g}^{-1} \cdot \mathrm{~K}^{-1}$ . Round your answer to 3 significant digits. 63.9 J

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Problem 1109

A football team gains 8 yards on their first play. They lose 12 yards on the next play. What two integers represent the two plays? (6.Ns.C.5)

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Problem 1110

On March 1, 2027, Cullumber Company acquired real estate, on which it planned to construct a small office building, by paying $\$ 76,000$ in cash. An old warehouse on the property was demolished at a cost of $\$ 7,400$ ; the salvaged materials were sold for $\$ 1,540$ . Additional expenditures before construction began included $\$ 1,040$ attorney's fee for work concerning the land purchase, $\$ 4,100$ real estate broker's fee, $\$ 8,540$ architect's fee, and $\$ 13,200$ to put indriveways and a parking lot. (a)
Determine the amount to be reported as the cost of the land. Cost of land \\square$

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Problem 1111

Time Elapsed: 00:26:29 [] FLAG
A nurse is preparing to administer methadone 2.5 mg PO every 8 hr . Available is methadone 5 mg tablets. How many tablets should the nurse administer per dose? (Round the answer to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero.) $\square$ tablet(s) PREVIOUS CONTINHE

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Problem 1112

7) Find the sum or difference. $(-9.23)+(-6.57)$ $-3.34$ $-15.80$ $-2.66$ $-15.70$

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Problem 1113

At the start of each track practice, Olivia warms up by jogging 800 meters at a steady pace, which takes her 5 minutes. At that rate, how long will Olivia's warm-up take her if she increases its length to 1,280 meters?
Write your answer as a whole number or decimal. minutes

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Problem 1114

Bonnie participated in a walkathon to raise money for an animal shelter. She walked at a steady rate of 400 meters every 5 minutes. She walked a total of 3,600 meters in the walkathon. How long did Bonnie spend walking?
Write your answer as a whole number or decimal. $\square$ minutes

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Problem 1115

11) Round to the nearest whole numbers and then estimate the answer. Find the actual answer. $3.97+16.7$
Estimate: $\qquad$ Actual: $\square$

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Problem 1116

Which addition problem is equivalent to $\frac{1}{8}-\frac{7}{8}$ ? $\frac{1}{8}+\frac{7}{8}$ $-\frac{1}{8}+\left(-\frac{7}{8}\right)$ $-\frac{1}{8}+\frac{7}{8}$ $\frac{1}{8}+\left(-\frac{7}{8}\right)$

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Problem 1117

21) Solve the word problem.
A donut shop uses 2.5 pounds of flour an hour. How much will it use in 4.5 hours? 9.0 pounds 11.0 pounds 11.25 pounds 10.25 pounds

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Problem 1118

Convert each of the numbers from real to scientific notation. (17) 196.12 (24) 0.00017853 (18) 508.8 $1.9612 \times 10^{2}$ $\qquad$ (19) 0.0005024 (20) 3,949 (21) 0.005909 (22) 938,900 (23) 1.118 (25) $1,237.9$ (26) 1.452 (27) 2.976 (28) 0.101 (29) 0.02417 (30) 4,557 Copyright (c2012 WorksheetWorks.com

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Problem 1119

Multiply. $\begin{array}{r} 0.45 \\ \times 0.12 \end{array}$ 0.054 5.4 0.0054 0.54

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Problem 1120

3) The problem already has the answer. Select the correct sign of the result. Choose the correct decimal by either using estimation or counting decimal places. $(-12.675) \cdot 5=+-63375$ $\square$ $\square$

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Problem 1121

Convert each of the numbers from scientific notation to real. (1) $1.7063 \times 10^{6}$ (2) $6.897 \times 10^{11}$ ⓞr80 $1.326 \times 10^{-5}$ (4) $019925 \times 10^{-2}$ (5) $8.206 \times 10^{-4}$ (6) $1.6496 \times 10^{4}$ (7) $2.326 \times 10^{2}$ (8) $1.0015 \times 10^{-5}$ $\qquad$ 68.97 0.00001326 0.019925 $\qquad$ $\qquad$ $\qquad$ $\qquad$ (9) $2.384 \times 10^{0}$ (10) $1.9107 \times 10^{3}$ (11) $1.0347 \times 10^{5}$ (12) $1.5259 \times 10^{-1}$ (13) $2.664 \times 10^{0}$ (14) $1.3021 \times 10^{1}$ (15) $9.511 \times 10^{-3}$ (16) $1.827 \times 10^{-4}$ $\qquad$ $\qquad$ $\qquad$ $\qquad$ $\qquad$ $\qquad$ $\qquad$ $\qquad$

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Problem 1122

2) Select the correct answer when the divisor is made into a whole number. 3 . 4 5 \longdiv { 1 5 } $\qquad$ $\qquad$
3 4 5 \longdiv { . 0 1 5 0 }
3 4 5 \longdiv { 1 5 0 }
3 4 5 \longdiv { 1 5 . 0 0 } 3 4 5 \longdiv { 1 5 0 0 }

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Problem 1123

Write the following ratio using two other notations. $9: 1$ Use only the numbers above (not any others).
Notation one: $\frac{9}{1}$ $\square$ $\square$
Notation two: $9: 1$ $\square$
Colon

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Problem 1124

Write the following ratio using two other notatior 7 to 6 Use only the numbers above (not any others).
Notation one: $\square$ $\square$ $\square$ $\square$ $\square$ Notation two:

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Problem 1125

Simplitying a ratio of whole nullueris:
Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator. 40 yd to 48 yd $\square$

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Problem 1126

Write the ratio as a fraction in simplest form, with whole numbers in the numerator and d 40 to 5

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Problem 1127

Divide. Give the exact answer, written as a decimal. $\square$ 5 \longdiv { 2 6 . 4 5 }
Submit

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Problem 1128

Divide. Give the exact answer, written as a decimal. $\square$ 5 \longdiv { 7 . 8 } Submit

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Problem 1129

Divide. Give the exact answer, written as a decimal. $\square$ 8 \longdiv { 1 . 1 6 }
Submit

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Problem 1130

Divide. Give the exact answer, written as a decimal. $\square$ 5 \longdiv { 7 2 . 9 5 } Submit

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Problem 1131

3) Select the correct answer when the divisor is made into a whole number. 2 \longdiv { 4 . 9 2 } $\qquad$ $\qquad$
2) \longdiv { . 0 4 9 2 }
2 \longdiv { 4 . 9 2 }
2) 49.20
2) 49.2

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Problem 1132

3. How can you find the products of $1 \times 8$ and $8 \times 1$ without decomposing?

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Problem 1133

3) Select the correct answer when the divisor is made into a whole number. 2) 4.92
2 \longdiv { . 0 4 9 2 }
2) 4.92
2) 49.20
2) 49.2

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Problem 1134

$\frac{2 \times 3-3 \times 4}{3}-\frac{4-5 \times 4}{3}$

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Problem 1135

ro) depending on your answer of the progress bar may be uneven because quesì, Approximate 72 to the tenths place. O 8.4 8.6 A O 6√√2 O 8.5

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Problem 1136

$\begin{aligned} 7-13+21-36+42 & =\square- \\ & =\square\end{aligned}$

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Problem 1137

Read the problem. Isabella's dance class is 45 minutes long. $20 \%$ of the time is spent stretching. How many minutes does Isabella spend stretching?
Pick the model that represents the problem. \begin{tabular}{|c|c|c|c|c|c|} \hline 0\% & 20\% & 40\% & 60\% & 80\% & 100\% \\ \hline 0 & \multicolumn{4}{|l|}{45} & ? \\ \hline 0\% & 20\% & 40\% & 60\% & 80\% & 100\% \\ \hline 0 & \multicolumn{4}{|l|}{?} & 45 \\ \hline \end{tabular}
How many minutes does Isabella spend stretching? $\square$ minutes Submit Work it out

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Problem 1138

The local seven-digt telephone numbers in city A have 499 as the first three digits. How many different telephone numbers are possible in city $A$ ? $\square$ telephone numbers

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Problem 1139

Dottie has 1400 U.S. dollars. If 1 New Zealand dollar equals 0.7059 U.S. dollars, about how many New Zealand dollars can Dottie buy for her U.S. dollars? A. $\$ 1.42$ B. $\$ 0.71$ C. $\$ 988.26$ D. $\$ 1983.28$

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Problem 1140

Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator. $35 \text { to } 30$

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Problem 1141

Name the given number using words. $73,898,051$

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Problem 1142

Evaluate $-|p|$ when $p=19$

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Problem 1143

There are 16 ounces in 1 pound. Juan is mailing a package that weighs 96 ounces. He wants to know the weight of the package in pounds.
Complete the statement to describe how to convert ounces to pounds. To find the weight in pounds, divide $\square$ the number of ounces by the unit rate, 16 $\square$ ounces per pound.
How many pounds is 96 ounces? Complete the equation. 96 ounces $=$ $\square$ pounds

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Problem 1144

For the given proportion, find the unknown number $n$ . $\frac{18}{n}=\frac{\frac{3}{2}}{\frac{6}{4}}$

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Problem 1145

ement of the progress bar may be uneven becouse questions can be worth in Multiply, expressing the product in scientific notation $\left(9.16 \times 10^{-3}\right)\left(5.5 \times 10^{6}\right)$ $5.038 \times 10^{4}$ $50.38 \times 10^{3}$ $5.038 \times 10^{2}$ $5.038 \times 10^{-1}$

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Problem 1146

Write the ratio using fractional notation. Do not simplify. $2.7 \text { to } 7.1$
The ratio of 2.7 to 7.1 is $\square$

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Problem 1147

The volume of Saturn is about $8.27 \times 10^{14}$ cubic kilometers. The volume of Earth is about $1.09 \times 10^{12}$ cubic kilometers. number of Earths that can fit inside Saturn can be found by dividing Saturn's volume by Earth's volume. Find this quotient express the answer in scientific notation. $7.59 \times 10^{2}$ $75.9 \times 10^{1}$ $9.01 \times 10^{26}$ 759

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Problem 1148

Write the following sentence as a proportion. 20 diamonds is to 16 opals as 5 diamonds is to 4
Choose the correct answer below. A. $\frac{20 \text { diamonds }}{16 \text { opals }}=\frac{5 \text { diamonds }}{4 \text { opals }}$ B. $\frac{16 \text { diamonds }}{20 \text { opals }}=\frac{4 \text { diamonds }}{5 \text { opals }}$ C. $\frac{20 \text { opals }}{16 \text { diamonds }}=\frac{5 \text { opals }}{4 \text { diamonds }}$ D. $\frac{16 \text { opals }}{20 \text { diamonds }}=\frac{4 \text { opals }}{5 \text { diamonds }}$

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Problem 1149

etermine whether the proportion is a true proportion. $\frac{1 \frac{6}{7}}{\frac{5}{6}}=\frac{3 \frac{1}{6}}{\frac{1}{3}}$
Is the proportion a true proportion? A. Yes, because $1 \frac{6}{7} \cdot \frac{1}{3}=3 \frac{1}{6} \cdot \frac{5}{6}$ . B. No, because $1 \frac{6}{7}+\frac{1}{3} \neq 3 \frac{1}{6}+\frac{5}{6}$ . C. No, because $1 \frac{6}{7} \cdot \frac{1}{3} \neq 3 \frac{1}{6} \cdot \frac{5}{6}$ $6-1$ 15

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Problem 1150

For fiscal year 2017, a park in a certain country requested an annual budget of roughly $\$ 21,200,000$ for its 400 different species. Write the rate as a unit rate.
The unit rate for the annual budget of the park is $\square$ $\square$ (Simplify your answer.)

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Problem 1151

1. Tia cut a 4 -meter 8 -centimeter wire into 10 equal pieces. Marta cut a 540 -centimeter wire into 9 equal pieces. How much longer is one of Marta's wires than one of Tia's?

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Problem 1152

Find each unit price and decide which is the better buy Assume that we are compas brand
Frozen orange juice: $\$ 1.53$ for 14 ounces $\$ 0.53$ for 4 ounces
Find the unit price of a frozen orange juice which casts \ $1.53 for 14 ounces. \$$ \square $per ounce (Type a whole number or a decimal. Round to three decimal places as needed.) Find the unit price of a frozen orange juice which costs$ \ $0.53$ for 4 ounces. \\square $per ounce (Type a whole number or a decimal. Round to three decimal places as needed.) Which is the better buy? A.$ \ $0.53$ for 4 ounces

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Problem 1153

Entries for notes receivable
Valley Designs issued a 120-day, 6\% note for \ $60,000 dated April 10 to Bork Furniture Company on account. Assume a 360 -day year. a. Determine the due date of the note.$ \square $b. Determine the maturity value of the note. \$$ \square $c1. Journalize the entry to record the receipt of the note by Bork Furniture. If an amount box does not require an entry, leave it blank.$ \square\square\square\square\square $c2. Journalize the entry to record the receipt of payment of the note at maturity. If an amount box does not require an entry, leave it blank.$ \square\square\square\square\square\square\square\square\square$

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Problem 1154

At a local museum, a statue must be at least 127 centimeters tall for display purposes. Rob wants to give the museum the statue he built. His statue is 3 feet 7 inches tall. Is Rob's statue tall enough to be accepted by the museum? Explain.
Click the icon to view the customary and metric unit equivalents.
Choose the correct answer below. A. No. $3 \mathrm{ft} 7 \mathrm{in} .=43 \mathrm{in}$ . Multiply 43 by 2.54 to find the height of Rob's statue to the nearest tenth of a centimeter: $43 \times 2.54 \mathrm{~cm}=109.2 \mathrm{~cm}$ , and $109.2 \mathrm{~cm}<127 \mathrm{~cm}$ . B. No. $3 \mathrm{ft} 7 \mathrm{in} .=43 \mathrm{in}$ . Divide 43 by 2.54 to find the height of Rob's statue to the nearest tenth of a centimeter: $43 \div 2.54 \mathrm{~cm}=16.9 \mathrm{~cm}$ , and $16.9 \mathrm{~cm}<127 \mathrm{~cm}$ . C. Yes. $3 \mathrm{ft} 7 \mathrm{in} .=53 \mathrm{in}$ . Multiply 53 by 2.54 to find the height of Rob's statue to the nearest tenth of a centimeter: $53 \times 2.54 \mathrm{~cm}=134.6 \mathrm{~cm}$ , and 134.6 $\mathrm{cm}>127 \mathrm{~cm}$ . D. No. $3 \mathrm{ft} 7 \mathrm{in} .=53 \mathrm{in}$ . Divide 53 by 2.54 to find the height of Rob's statue to the nearest tenth of a centimeter: $53 \div 2.54 \mathrm{~cm}=20.9 \mathrm{~cm}$ , and $20.9 \mathrm{~cm}<127 \mathrm{~cm}$ .

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Problem 1155

$B=\frac{9}{10}+\frac{-5}{2} \quad D=3+\frac{-7}{5}-\frac{17}{20}$

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Problem 1156

4. $(230)_{10}=(? ?)_{8}$

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Problem 1157

Magnesium bromide, $\mathrm{MgBr}_{2}$ react with silver nitrate, $\mathrm{AgNO}_{3}$ accc the following equation: $\mathrm{MgBr}_{2}+2 \mathrm{AgNO}_{3} \rightarrow \mathrm{Mg}\left(\mathrm{NO}_{3}\right)_{2}+2 \mathrm{AgBr}$
In a reaction of 20 g of $\mathrm{MgBr}_{2}$ and a 25 mL of $0.5 \mathrm{M} \mathrm{AgNO}_{3}$ , Determine the limiting reactant. Calculate the amount of AgBr produced. Calculate the mass of excess reactant remaining after the reaction is completed.

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Problem 1158

ELe $\frac{1}{2} \frac{1}{r}, 1$ 1- ما أكبر عدد يمكن الحصول عليه؟ - كيف نحصل على العدد (0)

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Problem 1159

Brian ate 5 pieces of pie. The pie was cut into 6 equal size pieces. What fraction of the pie did Brian eat?
Choose 1 answer: (A) 6 fifths (B) 1 fifth (C) 5 sixths (D) 1 sixth

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Problem 1160

Jeff has 7 blue balloons. He has 8 total balloons. What fraction of balloons are blue?
Choose 1 answer: (A) $\frac{7}{8}$ (B) $\frac{1}{8}$ (C) $\frac{8}{7}$ (D) $\frac{1}{7}$

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Problem 1161

On the Sharks dive team, there are 3 divers in third grade. There are 8 total divers on the team.
What fraction of Sharks dive team is in third grade? Choose 1 answer: (A) 3 eighths (B) 8 eighths (c) 3 thirds (D) 8 thirds

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Problem 1162

For the birthday party, Rafaela is splitting the table into 2 equal-sized sections. All of the desserts will go on 1 section of the table.
What fraction of the table will hold desserts? $\square$

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Problem 1163

What does the numerator of the fraction $\frac{4}{3}$ mean? Choose 1 answer: (A) There is 4 parts per whole. (B) There are 3 parts per whole. (C) We are counting 3 parts. (D) We are counting 4 parts.

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Problem 1164

What does the denominator of the fraction $\frac{7}{8}$ mean? Choose 1 answer: (A) There are 7 parts per whole. (B) We are counting 7 parts. (c) We are counting 8 parts. (D) There are 8 parts per whole.

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Problem 1165

$4 \times 272562625252(5949 \div 31.6534)=?$

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Problem 1166

50. What volume will 0.5 g of $\mathrm{H}_{2}$ accupy at s.t.p.? $[H=1 \text {. }$

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Problem 1167

BMicrosoff Teams
Nereo wants to solve $49+262$ . So he adds $50+262+1$ to solve in his head. Is Nereo's nesult equal to $49+262$ ? Chosece 1 anower (c) Yes. $49+262=50+262+1$ . (C) $\mathrm{Na}, 49+262>50+262+1$ . (C) $\mathrm{No}, 49+262<50+262+1$ .

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Problem 1168

Division Word Problems with Remainders, Part 1 - Quiz - Level D
Mr. Lin has 10 baseballs. His gym class makes 4 teams. Mr. Lin gives the teams as many baseballs as he can, and each team gets the same number of baseballs. How many baseballs does Mr. Lin give each team? How many baseballs are left? $10 \div 4$ Mr. Lin gives each team $\square$ balls. $\square$ balls are left.

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Problem 1169

Zoe has 14 strawberries to put in 3 lunch bags. She puts the same number or berries in each bag, and she puts in as many berries as she can. How many berries does Zoe put in each bag? How many berries are left? counters
10
10 $\because \because$ $::$ C Zoe puts ? berries in each bag. ? berries are left.

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Problem 1170

Select Multiple Answers
Level 3
Which problem could be solved by adding: $80 \div 20=\square$ ? Choose more than one answer.
Max has saved $\$ 20$ from cutting (A) lawns. He needs $\$ 80$ altogether to buy a new tablet. How much more money does he need?
Max earned $\$ 80$ from cutting lawns over the summer. He has also
B saved $\$ 20$ from his allowance. How much more money did he get from cutting lawns than from his allowance?
Max paid for a new tablet using $\$ 20$ that he earned from doing chores (C) and $\$ 80$ that he got from his grandparents. How much was the tablet?
Max saved $\$ 20$ by the end of June.
D Then he earned $\$ 80$ from cutting lawns over the summer. How much money does he have now? MacBook Pro

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Problem 1171

Mail - Mayas Word School Knowle Home book t. whate www.g Netflix app.knowledgehook.com/app/student/0e792712-4778-ef11-9a43-0050569ebc32/gameplay/mission/548d12b5-6086-ef11-9a44-0050569. New Chrome available Level 3
Luke has 350 friends on a social media site. His younger brother
Which problem could be solved by subtracting: $350-70=[]$ ? Choose more than one (A)
Oliver has only 70 friends. How many more friends does Oliver need to have the same as his brother?
Luke has 350 friends on a social media site. His younger brother B
Oliver has 70 friends, which are all different from Luke's. How many different friends do they have altogether?
Luke has 350 friends on a social media site. His younger brother c) Oliver has only 70 friends. How many more friends does Luke have than Oliver?
Luke had 350 friends on a social D media site. Then he de-friended 70 of them. How many friends does he have now? MacBook Pro

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Problem 1172

9. A Kenyan businessman owes US $\$ 100,000$ to a company in the United States of America. The Kenyan can either pay through his account in Kenya or through his account in the United Kingdom. Which method is cheaper and by how much? (Give your answer in Kenyan shillings given that:1 US doilar = 28.74 Kenyan shillings. 1 Sterling pound =1.79 US dollar 1 Sterling pound $=50.80$ Kenyan shillings

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Problem 1173

10. The cost of a car outside Kenya is US $\$ 5,000$ . You intended to buy one such car through an agent who deals in Japanese Yen. The agent will charge you 20\% commissions on the price of the car and a further 80,325 Japanese Yen for shipment of the car. How many Kenya shillings will you need to send to the agent to obtain the car, given that: $1 \mathrm{US} \$=10 \overline{5} .00 \mathrm{Yen} 1 \mathrm{US} \$=\mathrm{Ksh} \overline{6} \overline{3} . \overline{0} \overline{0}$

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Problem 1174

Lily has $\$ 500$ in a savings account that earns $10 \%$ annually. The interest is not compounded. How much will she have in total in 1 year?
Use the formula $i=p r t$ , where $i$ is the interest earned, $p$ is the principal (starting amount), $r$ is the interest rate expressed as a decimal, and $t$ is the time in years. \$

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Problem 1175

Samantha is a salesperson. She sold a chalkboard for $\$ 63.45$ and earned $20 \%$ commission. How much commission did Samantha earn? \\square$

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Problem 1176

Austin ate dinner at a restaurant. The bill came to $\$ 14$ . If he left an $18 \%$ tip, what was the total cost of his dinner? \$

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Problem 1177

A store pays $\$ 832.22$ for a surfboard. The store marks up the price by $50 \%$ . What is the amount of the mark-up? \\square$

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Problem 1178

16. (a) Express 10500 in term of its prime factors

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Problem 1179

Sixth grade S.15 Compare rates: word problems NAF Video
Rob loves to snowboard in the winter, so he is looking at the cost of ski lift tickets for different mountains. Peak Point is selling 5-day packs for $\$ 275.60$ . Grand Mountain is selling 3 -day packs for $\$ 174.75$ . Which mountain offers the better deal?
Peak Point Grand Mountain
Submit

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Problem 1180

-10- 10

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Problem 1181

2. Reduce the ratio to its lowest possible terms: 24 : 42

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Problem 1182

Dillon and Samantha work at two different grocery stores. Dillon made $\$ 41.50$ for working 5 hours and Samantha made $\$ 50.40$ for 6 hours. Who makes more money per hour?
Dillon Samantha Submit

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Problem 1183

4. A sign at a store says that 5 lemons cost $\$ 2.75$ . a. How much would 15 lemons cost? 8.25 $\begin{array}{r}22.75 \\ +2.75 \\ 2.15 \\ \hline \\ \hline\end{array}$ b. How much would 7 lemons cost? Show or explain your thinking.

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Problem 1184

A 2 -yard roll of brown paper costs $\$ 0.25$ . What is the unit price, rounded to the nearest nt? J) $\$$ $\square$ per yard Submit

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Problem 1185

A 4-pack of hot dogs costs $\$ 3.98$ . What is the unit price, rounded to the nearest cent? \\square$ per hot dog Submit

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Problem 1186

th grade X. 2 Unit prices UKD
A 7 -kilogram bag of gravel costs $\$ 4.41$ . What is the unit price? \\square$ per kilogram Submit Work it out Not feeling ready yet? These can help:

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Problem 1187

Write $8 \frac{1}{4} \%$ as a decimal (not as a percentage).

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Problem 1188

A 5 -kilogram bag of rice costs $\$ 13.83$ . What is the unit price, rounded to the nearest cent? \\square$ per kilogram Submit

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Problem 1189

15. A plane from Hong Kong to New Zealand leaves at 1810 on Monday. The time in New Zealand is 4 hours ahead of the time in Hong Kong. (a) Write down the time in New Zealand when the plane leaves Hong Kong. $\begin{array}{r} 18: 10 \\ -\quad 4: 00 \\ \hline 14: 10 \end{array}$
Answer(a) $\qquad$ [1] (b) The plane arrives in New Zealand at 0945 on Tuesday.
How long, in hours and minutes, does the journey take? $\begin{array}{r} 24 \\ -14 \\ \hline 10: 00 \\ +\quad 9: 45 \\ \hline 19: 45 \end{array}$
Answer(b) $\qquad$ h $\qquad$ $\min$
16. A train to Paris leaves at 0630.

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Problem 1190

Which is the better buy?
2-pack of light bulbs for $\$ 2.76$
7-pack of light bulbs for $\$ 9.24$ Submit

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Problem 1191

2 weet Level 5
Unit test
Quillaq and Yamila are trying to add $178+193$ . Quillaq adds $180+105$ . Yamila adds $171+200$ . Whose result is equal to $178+193 ?$ Choose 1 answer (4) Only quilaqs result (c) Ony vanilas resut

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Problem 1192

Debbie rides her bike to school every day. On Monday, she rode 1.5 miles to school in 10 minutes. On her way home, she took a different route through a park, and rode 3 miles in 15 minutes. On which route did Debbie ride at a faster pace? going to school going home
Submit
Work it out Not feeling ready yet? These can help:

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Problem 1193

Video
Abigail is buying new chairs to upgrade her restaurant. A set of 6 wooden chairs costs $\$ 444$ . A set of 8 metal chairs costs $\$ 720$ . How much more do the metal chairs cost per chair? \\square$ per chair Submit

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Problem 1194

Mike is buying a box of juice pouches. Flav-O-Squeeze costs $\$ 5.88$ for 12 pouches. Turbo Taste costs $\$ 10.20$ for 20 pouches. How much more does Turbo Taste cost per pouch? \\square$ per pouch Submit

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Problem 1195

For Problems 1-5. start by drawing an arrow for the first addend in the sum. Draw two arrows to represent this addition calculation. Then. complete the equation. $5+3=$
Draw two arrows to represent this addition calculation. Then. complete the equation. $5+-3=$
3 Draw two arrows to represent this addition calculation. Then. complete the equation. $-5+-3=$
Draw two arrows to represent this addition calculation. Then. complete the equation. $-5+3=$
Draw two arrows to represent this addition calculation. Then. complete the equation. $3+-5=-2$
6 The calculations in Problems 4 and 5 show that addition of integens is

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Problem 1196

Which is the better buy?
3-pound bag of gravel for $\$ 5.81$
8-pound bag of gravel for $\$ 15.18$
Submit Next up Done for now? Try thes
Unit prices with customary unit conversions

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Problem 1197

Which is the better buy?
2-pound bag of potting soil for $\$ 0.77$
6-pound bag of potting soil for $\$ 2.20$ Submit

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Problem 1198

Rewrite this expression using addition. $-1-3$

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Problem 1199

The cost of a soccer ball to Soccer Line Sports Goods is $\$ 45$ . They sell the same soccer ball for $\$ 54$ . Determine the percent markup in the price of the soccer ball.
The markup is $\square$ \%.

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Problem 1200

$10^{3}=$
Submit

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Numbers & Operations

Problem 1101

Problem 1102

Problem 1103

Evaluate w+(−x)−23w+(-x)-\frac{2}{3}w+(−x)−32​ where w=−59w=-\frac{5}{9}w=−95​ and x=43x=\frac{4}{3}x=34​

Problem 1104

VideoA top swimmer would be able to swim across a 25 -meter pool in about 15\frac{1}{5}51​ of a minute. How fast can a top swimmer go?Simplify your answer and write it as a proper fraction, mixed number, or whole number. □\square□ meters per minuteSubmit Work it out

Problem 1105

Problem 1106

Problem 1107

Problem 1108

Problem 1109

A football team gains 8 yards on their first play. They lose 12 yards on the next play. What two integers represent the two plays? (6.Ns.C.5)

Problem 1110

Problem 1111

Problem 1112

7) Find the sum or difference. (−9.23)+(−6.57)(-9.23)+(-6.57)(−9.23)+(−6.57) −3.34-3.34−3.34 −15.80-15.80−15.80 −2.66-2.66−2.66 −15.70-15.70−15.70

Problem 1113

At the start of each track practice, Olivia warms up by jogging 800 meters at a steady pace, which takes her 5 minutes. At that rate, how long will Olivia's warm-up take her if she increases its length to 1,280 meters?Write your answer as a whole number or decimal. minutes

Problem 1114

Bonnie participated in a walkathon to raise money for an animal shelter. She walked at a steady rate of 400 meters every 5 minutes. She walked a total of 3,600 meters in the walkathon. How long did Bonnie spend walking?Write your answer as a whole number or decimal. □\square□ minutes

Problem 1115

11) Round to the nearest whole numbers and then estimate the answer. Find the actual answer. 3.97+16.73.97+16.73.97+16.7Estimate: \qquad Actual: □\square□

Problem 1116

Problem 1117

21) Solve the word problem.A donut shop uses 2.5 pounds of flour an hour. How much will it use in 4.5 hours? 9.0 pounds 11.0 pounds 11.25 pounds 10.25 pounds

Problem 1118

Problem 1119

Multiply. 0.45×0.12\begin{array}{r} 0.45 \\ \times 0.12 \end{array}0.45×0.12​ 0.054 5.4 0.0054 0.54

Problem 1120

3) The problem already has the answer. Select the correct sign of the result. Choose the correct decimal by either using estimation or counting decimal places. (−12.675)⋅5=+−63375(-12.675) \cdot 5=+-63375(−12.675)⋅5=+−63375 □\square□ □\square□

Problem 1121

Problem 1122

2) Select the correct answer when the divisor is made into a whole number. 3 . 4 5 \longdiv { 1 5 } \qquad \qquad3 4 5 \longdiv { . 0 1 5 0 }3 4 5 \longdiv { 1 5 0 }3 4 5 \longdiv { 1 5 . 0 0 } 3 4 5 \longdiv { 1 5 0 0 }

Problem 1123

Write the following ratio using two other notations. 9:19: 19:1 Use only the numbers above (not any others).Notation one: 91\frac{9}{1}19​ □\square□ □\square□ Notation two: 9:19: 19:1 □\square□Colon

Problem 1124

Write the following ratio using two other notatior 7 to 6 Use only the numbers above (not any others).Notation one: □\square□ □\square□ □\square□ □\square□ □\square□ Notation two:

Problem 1125

Simplitying a ratio of whole nullueris:Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator. 40 yd to 48 yd □\square□

Problem 1126

Write the ratio as a fraction in simplest form, with whole numbers in the numerator and d 40 to 5

Problem 1127

Divide. Give the exact answer, written as a decimal. □\square□ 5 \longdiv { 2 6 . 4 5 }Submit

Problem 1128

Divide. Give the exact answer, written as a decimal. □\square□ 5 \longdiv { 7 . 8 } Submit

Problem 1129

Divide. Give the exact answer, written as a decimal. □\square□ 8 \longdiv { 1 . 1 6 }Submit

Problem 1130

Divide. Give the exact answer, written as a decimal. □\square□ 5 \longdiv { 7 2 . 9 5 } Submit

Problem 1131

3) Select the correct answer when the divisor is made into a whole number. 2 \longdiv { 4 . 9 2 } \qquad \qquad2) \longdiv { . 0 4 9 2 }2 \longdiv { 4 . 9 2 }2) 49.202) 49.2

Problem 1132

3. How can you find the products of 1×81 \times 81×8 and 8×18 \times 18×1 without decomposing?

Problem 1133

3) Select the correct answer when the divisor is made into a whole number. 2) 4.922 \longdiv { . 0 4 9 2 }2) 4.922) 49.202) 49.2

Problem 1134

2×3−3×43−4−5×43\frac{2 \times 3-3 \times 4}{3}-\frac{4-5 \times 4}{3}32×3−3×4​−34−5×4​

Problem 1135

ro) depending on your answer of the progress bar may be uneven because quesì, Approximate 72 to the tenths place. O 8.4 8.6 A O 6√√2 O 8.5

Problem 1136

7−13+21−36+42=□−=□\begin{aligned} 7-13+21-36+42 & =\square- \\ & =\square\end{aligned}7−13+21−36+42​=□−=□​

Problem 1137

Problem 1138

The local seven-digt telephone numbers in city A have 499 as the first three digits. How many different telephone numbers are possible in city AAA ? □\square□ telephone numbers

Problem 1139

Dottie has 1400 U.S. dollars. If 1 New Zealand dollar equals 0.7059 U.S. dollars, about how many New Zealand dollars can Dottie buy for her U.S. dollars? A. $1.42\$ 1.42$1.42 B. $0.71\$ 0.71$0.71 C. $988.26\$ 988.26$988.26 D. $1983.28\$ 1983.28$1983.28

Problem 1140

Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator. 35 to 3035 \text { to } 3035 to 30

Problem 1141

Name the given number using words. 73,898,05173,898,05173,898,051

Problem 1142

Evaluate −∣p∣-|p|−∣p∣ when p=19p=19p=19

Problem 1143

Problem 1144

For the given proportion, find the unknown number nnn. 18n=3264\frac{18}{n}=\frac{\frac{3}{2}}{\frac{6}{4}}n18​=46​23​​

Problem 1145

Problem 1146

Write the ratio using fractional notation. Do not simplify. 2.7 to 7.12.7 \text { to } 7.12.7 to 7.1The ratio of 2.7 to 7.1 is □\square□

Problem 1147

Evaluate $w+(-x)-\frac{2}{3}$ where $w=-\frac{5}{9}$ and $x=\frac{4}{3}$

Video
A top swimmer would be able to swim across a 25 -meter pool in about $\frac{1}{5}$ of a minute. How fast can a top swimmer go?
Simplify your answer and write it as a proper fraction, mixed number, or whole number. $\square$ meters per minute
Submit Work it out

7) Find the sum or difference. $(-9.23)+(-6.57)$ $-3.34$ $-15.80$ $-2.66$ $-15.70$

At the start of each track practice, Olivia warms up by jogging 800 meters at a steady pace, which takes her 5 minutes. At that rate, how long will Olivia's warm-up take her if she increases its length to 1,280 meters?
Write your answer as a whole number or decimal. minutes

Bonnie participated in a walkathon to raise money for an animal shelter. She walked at a steady rate of 400 meters every 5 minutes. She walked a total of 3,600 meters in the walkathon. How long did Bonnie spend walking?
Write your answer as a whole number or decimal. $\square$ minutes

11) Round to the nearest whole numbers and then estimate the answer. Find the actual answer. $3.97+16.7$
Estimate: $\qquad$ Actual: $\square$

21) Solve the word problem.
A donut shop uses 2.5 pounds of flour an hour. How much will it use in 4.5 hours? 9.0 pounds 11.0 pounds 11.25 pounds 10.25 pounds

Multiply. $\begin{array}{r} 0.45 \\ \times 0.12 \end{array}$ 0.054 5.4 0.0054 0.54

3) The problem already has the answer. Select the correct sign of the result. Choose the correct decimal by either using estimation or counting decimal places. $(-12.675) \cdot 5=+-63375$ $\square$ $\square$

2) Select the correct answer when the divisor is made into a whole number. 3 . 4 5 \longdiv { 1 5 } $\qquad$ $\qquad$
3 4 5 \longdiv { . 0 1 5 0 }
3 4 5 \longdiv { 1 5 0 }
3 4 5 \longdiv { 1 5 . 0 0 } 3 4 5 \longdiv { 1 5 0 0 }

Write the following ratio using two other notations. $9: 1$ Use only the numbers above (not any others).
Notation one: $\frac{9}{1}$ $\square$ $\square$
Notation two: $9: 1$ $\square$
Colon

Write the following ratio using two other notatior 7 to 6 Use only the numbers above (not any others).
Notation one: $\square$ $\square$ $\square$ $\square$ $\square$ Notation two:

Simplitying a ratio of whole nullueris:
Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator. 40 yd to 48 yd $\square$

Divide. Give the exact answer, written as a decimal. $\square$ 5 \longdiv { 2 6 . 4 5 }
Submit

Divide. Give the exact answer, written as a decimal. $\square$ 5 \longdiv { 7 . 8 } Submit

Divide. Give the exact answer, written as a decimal. $\square$ 8 \longdiv { 1 . 1 6 }
Submit

Divide. Give the exact answer, written as a decimal. $\square$ 5 \longdiv { 7 2 . 9 5 } Submit

3) Select the correct answer when the divisor is made into a whole number. 2 \longdiv { 4 . 9 2 } $\qquad$ $\qquad$
2) \longdiv { . 0 4 9 2 }
2 \longdiv { 4 . 9 2 }
2) 49.20
2) 49.2

3. How can you find the products of $1 \times 8$ and $8 \times 1$ without decomposing?

3) Select the correct answer when the divisor is made into a whole number. 2) 4.92
2 \longdiv { . 0 4 9 2 }
2) 4.92
2) 49.20
2) 49.2

$\frac{2 \times 3-3 \times 4}{3}-\frac{4-5 \times 4}{3}$

$\begin{aligned} 7-13+21-36+42 & =\square- \\ & =\square\end{aligned}$

The local seven-digt telephone numbers in city A have 499 as the first three digits. How many different telephone numbers are possible in city $A$ ? $\square$ telephone numbers

Dottie has 1400 U.S. dollars. If 1 New Zealand dollar equals 0.7059 U.S. dollars, about how many New Zealand dollars can Dottie buy for her U.S. dollars? A. $\$ 1.42$ B. $\$ 0.71$ C. $\$ 988.26$ D. $\$ 1983.28$

Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator. $35 \text { to } 30$

Name the given number using words. $73,898,051$

Evaluate $-|p|$ when $p=19$

For the given proportion, find the unknown number $n$ . $\frac{18}{n}=\frac{\frac{3}{2}}{\frac{6}{4}}$

Write the ratio using fractional notation. Do not simplify. $2.7 \text { to } 7.1$
The ratio of 2.7 to 7.1 is $\square$

For fiscal year 2017, a park in a certain country requested an annual budget of roughly $\$ 21,200,000$ for its 400 different species. Write the rate as a unit rate.
The unit rate for the annual budget of the park is $\square$ $\square$ (Simplify your answer.)

$B=\frac{9}{10}+\frac{-5}{2} \quad D=3+\frac{-7}{5}-\frac{17}{20}$

4. $(230)_{10}=(? ?)_{8}$

ELe $\frac{1}{2} \frac{1}{r}, 1$ 1- ما أكبر عدد يمكن الحصول عليه؟ - كيف نحصل على العدد (0)

Brian ate 5 pieces of pie. The pie was cut into 6 equal size pieces. What fraction of the pie did Brian eat?
Choose 1 answer: (A) 6 fifths (B) 1 fifth (C) 5 sixths (D) 1 sixth

Jeff has 7 blue balloons. He has 8 total balloons. What fraction of balloons are blue?
Choose 1 answer: (A) $\frac{7}{8}$ (B) $\frac{1}{8}$ (C) $\frac{8}{7}$ (D) $\frac{1}{7}$

On the Sharks dive team, there are 3 divers in third grade. There are 8 total divers on the team.
What fraction of Sharks dive team is in third grade? Choose 1 answer: (A) 3 eighths (B) 8 eighths (c) 3 thirds (D) 8 thirds

For the birthday party, Rafaela is splitting the table into 2 equal-sized sections. All of the desserts will go on 1 section of the table.
What fraction of the table will hold desserts? $\square$

What does the numerator of the fraction $\frac{4}{3}$ mean? Choose 1 answer: (A) There is 4 parts per whole. (B) There are 3 parts per whole. (C) We are counting 3 parts. (D) We are counting 4 parts.

What does the denominator of the fraction $\frac{7}{8}$ mean? Choose 1 answer: (A) There are 7 parts per whole. (B) We are counting 7 parts. (c) We are counting 8 parts. (D) There are 8 parts per whole.

$4 \times 272562625252(5949 \div 31.6534)=?$

50. What volume will 0.5 g of $\mathrm{H}_{2}$ accupy at s.t.p.? $[H=1 \text {. }$