Browse Arithmetic problems in the Studdy Learning Bank!

Problem 101

Find the additive inverse of -6.

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Problem 102

Find the value of the expression $9 - (-1.7)$ .

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Problem 103

Multiply two numbers: $7.6$ and $25$ .

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Problem 104

Find the missing number in the equation $-3 = \square + (-6)$ using the number line.

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Problem 105

Find the missing factor. If $5x = 45$ , then solve for $45 \div 5$ .

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Problem 106

Write a multiplication problem and a division problem using the $6 \times 6$ array.

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Problem 107

Find the difference between 27 and 3. $27-3=?$

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Problem 108

Find the resistor value with color bands: Brown, Black, Red, Red.

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Problem 109

Find the least common multiple (LCM) of $7$ and $8$ .

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Problem 110

Express the number $2.69 \times 10^{-6}$ without exponents.

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Problem 111

Find the product of $-0.05$ and $24 \frac{1}{2}$ .

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Problem 112

Simplify the expression $24.76 - 7.28$ .

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Problem 113

Find the quotient using the traditional long division algorithm: $\frac{9}{3,482}$ .

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Problem 114

Find the missing number in the equation $=511 \cdot 0$ .

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Problem 115

Find the value of $\frac{y}{8}$ when $y=32$ .

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Problem 116

Estimate the product of $31.2$ and $2.6$ using front-end rounding, then calculate the exact answer.

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Problem 117

Find the product of $-1.6(0.5)(-20)$ and write the answer in simplest form.

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Problem 118

Simplify $0.4 \times 8.7$ and choose the equivalent expression.

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Problem 119

Compare ride capacity: 25 race cars in 30 min vs 20 spin swings in 20 min. Which has higher hourly capacity?

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Problem 120

Solve the addition problem: $9+3=9+1+2=\square$

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Problem 121

Convert Rachel's marathon finish time of 3.8 hours to minutes.
Solution: $3.8 \text{ hours} \times 60 \text{ minutes/hour} = 228 \text{ minutes}$

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Problem 122

Evaluate the expression $7 \times (10 + 3)$ and add the result to the product.

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Problem 123

Write a recursive formula for the arithmetic sequence $-38, -26, -14, -2, \ldots$ . Find $a_1$ and $a_n$ for $n \geq 2$ .

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Problem 124

Subtract the two numbers: $-5-5=\square$

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Problem 125

Represent the equation $28 = 7 \times 4$ using 2 tape diagrams.

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Problem 126

Subtract the following numbers: $-3-3.5$ , $-6.5$ , $-0.5$ , $0.5$ . Choose the correct answer.

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Problem 127

Carlos has two coupons for $59 pants. Coupon A:$ 5 rebate. Coupon B: 15% off. Choose the coupon that gives the lower price. The price with the better coupon is $$ less than the other.

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Problem 128

Add simple addition problem: $265 + (-333) =$ .

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Problem 129

Find the value that makes the equation $-4.9-(?)=-7.8$ true.

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Problem 130

Calculate $\frac{7.4 \times 10^{5} + 1.3 \times 10^{4}}{5.5 \times 10^{-4}}$ and express the result in standard form to 2 significant figures.

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Problem 131

How many copies does a copy machine making $36$ copies per minute produce in $5$ minutes and $30$ seconds?

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Problem 132

Find the unit rate for $36$ donuts in $3$ boxes.

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Problem 133

Determine which sign ( $>, <, =$ ) makes the statement $7.58 \times 10^{-3} ? 0.0758$ true.

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Problem 134

Determine if given terms are like terms. If so, combine them and include the unit. (a) $5$ lbs, $2$ lbs - like. (b) $3$ s, $7$ cats - not like. (c) $10$ oranges, $4$ mi - not like.

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Problem 135

Divide $4924$ by $7$ and express the result.

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Problem 136

Compute the value of $-3+1+9$ .

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Problem 137

Calculate the value of $(456.7-432.1) / 12.78$ . Options: A) 2.93, B) 422.89, C) 1.92, D) 69.55.

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Problem 138

Which statement about $8 \times \frac{2}{5}$ is false? A) Product < 8 B) Product > 1 C) Product > $\frac{2}{5}$ D) Product > 8

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Problem 139

Find the value of $-3 \times -4$ .

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Problem 140

What operation would you use to solve the zip line problem? Subtract $8$ meters from the total length of $17$ meters to find the remaining distance.

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Problem 141

Round $942$ to the nearest ten.

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Problem 142

Simplify the fraction $\frac{-18}{-6}$ .

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Problem 143

Find the value of $\frac{12}{4}$ .

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Problem 144

Find the number of red apples if the ratio of tomateos to apples is 2:5 and there are 20 tomateos.

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Problem 145

Simplify the expression $\frac{5}{3} \div\left(-\frac{1}{3}\right)$ .

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Problem 146

Rewrite $1 \cdot 10 \cdot 10$ as a single power of 10.

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Problem 147

Simplify the expression $3!$ .

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Problem 148

Find the number of tongue depressors and Band-Aids in a medic's bag worth $13.14 with 183 total packages, where tongue depressors cost$ 0.05 and Band-Aids cost $0.08.$ \# \text{ of Tongue Depressors}\# \text{ of Band-Aids}$

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Problem 149

Find the value of the expression $\frac{1.645 \times 100}{\sqrt{45}}$ .

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Problem 150

Solve the following simple arithmetic expressions: 1) $120+12)+4=$ 2) $50+6 (11-4)=$ 3) $50+6 \times 11-4=$ 4) $9 (12-8)+28 \div 7=$ 5) $18-(21-5)+(22-18)=$ 6) $7 \times 2-(9+2)+14=$ 7) $(6 \div 3+5) \times(11-4)=$ 8) $9 \times 3+(20-18) \times 4-8=$ 9) $(37-17) \times(240 \div 20)-22 \times 4=$ 10) $11 \times 4-(6+3+13) \div 2=33$

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Problem 151

Evaluate the expression $(-2.5) + 6.6$ .

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Problem 152

Arrange 9 books (2 English, 4 Chemistry, 3 Math) on a shelf. (a) No restrictions: $n=a_{9} p_{9} ! \equiv 362,880$ . (b) Books on each subject must be kept together: $(n, r)=\frac{n !}{R !(n-1) !}=\frac{3 !}{3 !(3-3) !}=6$ different ways.

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Problem 153

Evaluate the expressions: $\left(\frac{4}{7}\right)^{0}$ and $-(9)^{0}$ .

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Problem 154

Find $3 \times (7.25 - 4.5)$ .

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Problem 155

Find the value of the expression $5+2 \times 6-3$ .

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Problem 156

Subtract the given numbers and use addition or estimation to check the result. 1. $4,000 - 1,731$ , 2. $3,300 - 1,892$ , 3. $8,000 - 6,313$ , 4. $\$ 14,000 - \$ 10,892$ .

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Problem 157

Simplify the absolute value of -45.

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Problem 158

Find the sum of 8 and -3.

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Problem 159

Solve the following simple multiplication problems: $0.5 \times 0.4$ , $2.5 \times 0.2$ , $1.25 \times 0.5$ , $0.75 \times 0.2$ .

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Problem 160

Find the absolute value of -5.5.

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Problem 161

There are 3 boys for every 6 girls at a movie. If there are $\mathbf{24}$ girls, how many boys are there?

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Problem 162

Find the number of students in the pottery class this month, given that each student pays $\$ 15$ for the class and $\$ 27$ for materials, and the total revenue is $\$ 714$ .

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Problem 163

Find the result of adding $13.2$ and $0.9$ , then dividing the sum by $0.6$ .

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Problem 164

Deshaun estimates $7 \times 74$ by computing $7 \times 70$ . What is his estimate?

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Problem 165

Find a positive or negative integer representing the altitude (in feet) of a commercial airplane climbing to 37,500 feet.

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Problem 166

Explain: Think of an even number. Multiply it by $5$ . What is the last digit of the $5x$ product? Explain why the last digit is always $0$ or $5$ .

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Problem 167

Find the number of elements in the set $A = \{1, 3, 5, \ldots, 31\}$ .

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Problem 168

Elijah's town voted on a new speed limit. $\frac{36}{60}$ of the votes were in favor. What is the percentage of votes in favor?

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Problem 169

Solve the following division problems: $296 \div 4$ , $6,042 \div 6$ , $4,145 \div 3$ , 7 \longdiv { 4 , 4 0 6 }, 5 \longdiv { 2 , 5 1 9 }, 8 \longdiv { 1 7 6 }.

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Problem 170

Find the best estimate of $-14 \frac{1}{9}\left(-2 \frac{9}{10}\right)$ .

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Problem 171

Circle the perfect squares: $16, 25, 36$ .

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Problem 172

How many $\$ 0.50$ items can be purchased with $\$ 305.25$ ?

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Problem 173

Sunny Steps plans to order 20 pairs of sneakers and the same ratio of sneakers to sandals as last month. How many pairs of sandals will they order?
Let $x$ be the number of pairs of sandals ordered this month. Last month, the ratio of sneakers to sandals was $80:200 = 2:5$ . This month, the ratio is the same, so $x = 5/2 \times 20 = 50$ pairs of sandals.

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Problem 174

Find the square root of 25. The solution is $\sqrt{25}$ .

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Problem 175

Find the sum of the arithmetic sequence from 3 to 3750 in steps of 3.

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Problem 176

Find the number of boxes, $x$ , of donuts Joe needs to buy to feed his 60-person construction crew, given there are 12 donuts per box.

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Problem 177

Find the absolute value of -6.804.

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Problem 178

Evaluate $8^{2}$ and simplify the result.

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Problem 179

Find the product of 0.52 and 43. $0.52 \times 43 = 22.36$

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Problem 180

Subtract $30.12$ from $45.63$ .

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Problem 181

Find the reciprocal of -8.

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Problem 182

Divide the decimal 0.16 by 4,692.08 and express the exact answer as a decimal.

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Problem 183

Simplify the expression $(-8)^{-2}$ without using an exponent.

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Problem 184

Select the two true equations: $5=\frac{5}{1}$ and $\frac{4}{1}=4$

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Problem 185

Find the change in temperature from Monday ( $-2$ degrees) to Tuesday ( $-10$ degrees).

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Problem 186

Evaluate $8.591-0.6 \times 1.4^{2}$ .

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Problem 187

Determine if the student's ratio of $3:4$ for purple to green buttons in a bag with 2 red, 3 green, and 4 purple buttons is correct. Explain.

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Problem 188

Find the product of -8 and 6.

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Problem 189

Find the quotient of $\frac{-16.8}{-2}$ .

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Problem 190

Find the value of $x$ that makes $4 \mid 8473x$ true, where $\mid$ represents divisibility.

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Problem 191

Find the difference of $-4$ and $-5$ .

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Problem 192

What mathematical operations are not allowed? $\{ \text{Divide by zero}, \text{Have a numerator only containing zero} \}$

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Problem 193

Calculate $3.4 \times 10^{5} \times 2 \times 10^{-3}$ and express the result in standard form.

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Problem 194

Find the error in Franco's multiplication of $550 \times 80$ and calculate the correct product.

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Problem 195

How many days will a prescription for 360 tablets taken 3 times daily last?

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Problem 196

Find the cost of 1 week of African dance lessons given that 2 months of lessons cost $\$ 176$ and each month includes 4 weeks.

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Problem 197

The rabbit population increased by 200% from last year. There are 1,300 rabbits this year. How many were there last year? Complete the percent proportion: $\frac{1,300}{w} = \frac{200}{100}$ . There were $650$ rabbits last year.

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Problem 198

Solve $-225 \div(-15)$ and determine the reasonableness of the answer using operations like $-25 \div(-10)$ or $-25 \times(-10)$ .

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Problem 199

A client was prescribed codeine $1 / 2$ grain every 4 hours. How many milligrams of codeine per dose?

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Problem 200

Maria has $20 to buy goldfish. Each goldfish costs$ 3. How many goldfish can she buy?

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Arithmetic

Problem 101

Find the additive inverse of -6.

Problem 102

Find the value of the expression 9−(−1.7)9 - (-1.7)9−(−1.7).

Problem 103

Multiply two numbers: 7.67.67.6 and 252525.

Problem 104

Find the missing number in the equation −3=□+(−6)-3 = \square + (-6)−3=□+(−6) using the number line.

Problem 105

Find the missing factor. If 5x=455x = 455x=45, then solve for 45÷545 \div 545÷5.

Problem 106

Write a multiplication problem and a division problem using the 6×66 \times 66×6 array.

Problem 107

Find the difference between 27 and 3. 27−3=?27-3=?27−3=?

Problem 108

Find the resistor value with color bands: Brown, Black, Red, Red.

Problem 109

Find the least common multiple (LCM) of 777 and 888.

Problem 110

Express the number 2.69×10−62.69 \times 10^{-6}2.69×10−6 without exponents.

Problem 111

Find the product of −0.05-0.05−0.05 and 241224 \frac{1}{2}2421​.

Problem 112

Simplify the expression 24.76−7.2824.76 - 7.2824.76−7.28.

Problem 113

Find the quotient using the traditional long division algorithm: 93,482\frac{9}{3,482}3,4829​.

Problem 114

Find the missing number in the equation =511⋅0=511 \cdot 0=511⋅0.

Problem 115

Find the value of y8\frac{y}{8}8y​ when y=32y=32y=32.

Problem 116

Estimate the product of 31.231.231.2 and 2.62.62.6 using front-end rounding, then calculate the exact answer.

Problem 117

Find the product of −1.6(0.5)(−20)-1.6(0.5)(-20)−1.6(0.5)(−20) and write the answer in simplest form.

Problem 118

Simplify 0.4×8.70.4 \times 8.70.4×8.7 and choose the equivalent expression.

Problem 119

Compare ride capacity: 25 race cars in 30 min vs 20 spin swings in 20 min. Which has higher hourly capacity?

Problem 120

Solve the addition problem: 9+3=9+1+2=□9+3=9+1+2=\square9+3=9+1+2=□

Problem 121

Convert Rachel's marathon finish time of 3.8 hours to minutes.Solution: 3.8 hours×60 minutes/hour=228 minutes3.8 \text{ hours} \times 60 \text{ minutes/hour} = 228 \text{ minutes}3.8 hours×60 minutes/hour=228 minutes

Problem 122

Evaluate the expression 7×(10+3)7 \times (10 + 3)7×(10+3) and add the result to the product.

Problem 123

Write a recursive formula for the arithmetic sequence −38,−26,−14,−2,…-38, -26, -14, -2, \ldots−38,−26,−14,−2,…. Find a1a_1a1​ and ana_nan​ for n≥2n \geq 2n≥2.

Problem 124

Subtract the two numbers: −5−5=□-5-5=\square−5−5=□

Problem 125

Represent the equation 28=7×428 = 7 \times 428=7×4 using 2 tape diagrams.

Problem 126

Subtract the following numbers: −3−3.5-3-3.5−3−3.5, −6.5-6.5−6.5, −0.5-0.5−0.5, 0.50.50.5. Choose the correct answer.

Problem 127

Carlos has two coupons for 59pants.CouponA:59 pants. Coupon A: 59pants.CouponA:5 rebate. Coupon B: 15% off. Choose the coupon that gives the lower price. The price with the better coupon is $$ less than the other.

Problem 128

Add simple addition problem: 265+(−333)=265 + (-333) =265+(−333)=.

Problem 129

Find the value that makes the equation −4.9−(?)=−7.8-4.9-(?)=-7.8−4.9−(?)=−7.8 true.

Problem 130

Calculate 7.4×105+1.3×1045.5×10−4\frac{7.4 \times 10^{5} + 1.3 \times 10^{4}}{5.5 \times 10^{-4}}5.5×10−47.4×105+1.3×104​ and express the result in standard form to 2 significant figures.

Problem 131

How many copies does a copy machine making 363636 copies per minute produce in 555 minutes and 303030 seconds?

Problem 132

Find the unit rate for 363636 donuts in 333 boxes.

Problem 133

Determine which sign (>,<,=>, <, =>,<,=) makes the statement 7.58×10−3?0.07587.58 \times 10^{-3} ? 0.07587.58×10−3?0.0758 true.

Problem 134

Determine if given terms are like terms. If so, combine them and include the unit. (a) 555 lbs, 222 lbs - like. (b) 333 s, 777 cats - not like. (c) 101010 oranges, 444 mi - not like.

Problem 135

Divide 492449244924 by 777 and express the result.

Problem 136

Compute the value of −3+1+9-3+1+9−3+1+9.

Problem 137

Calculate the value of (456.7−432.1)/12.78(456.7-432.1) / 12.78(456.7−432.1)/12.78. Options: A) 2.93, B) 422.89, C) 1.92, D) 69.55.

Problem 138

Which statement about 8×258 \times \frac{2}{5}8×52​ is false? A) Product < 8 B) Product > 1 C) Product > 25\frac{2}{5}52​ D) Product > 8

Problem 139

Find the value of −3×−4-3 \times -4−3×−4.

Problem 140

Find the value of the expression $9 - (-1.7)$ .

Multiply two numbers: $7.6$ and $25$ .

Find the missing number in the equation $-3 = \square + (-6)$ using the number line.

Find the missing factor. If $5x = 45$ , then solve for $45 \div 5$ .

Write a multiplication problem and a division problem using the $6 \times 6$ array.

Find the difference between 27 and 3. $27-3=?$

Find the least common multiple (LCM) of $7$ and $8$ .

Express the number $2.69 \times 10^{-6}$ without exponents.

Find the product of $-0.05$ and $24 \frac{1}{2}$ .

Simplify the expression $24.76 - 7.28$ .

Find the quotient using the traditional long division algorithm: $\frac{9}{3,482}$ .

Find the missing number in the equation $=511 \cdot 0$ .

Find the value of $\frac{y}{8}$ when $y=32$ .

Estimate the product of $31.2$ and $2.6$ using front-end rounding, then calculate the exact answer.

Find the product of $-1.6(0.5)(-20)$ and write the answer in simplest form.

Simplify $0.4 \times 8.7$ and choose the equivalent expression.

Solve the addition problem: $9+3=9+1+2=\square$

Convert Rachel's marathon finish time of 3.8 hours to minutes.
Solution: $3.8 \text{ hours} \times 60 \text{ minutes/hour} = 228 \text{ minutes}$

Evaluate the expression $7 \times (10 + 3)$ and add the result to the product.

Write a recursive formula for the arithmetic sequence $-38, -26, -14, -2, \ldots$ . Find $a_1$ and $a_n$ for $n \geq 2$ .

Subtract the two numbers: $-5-5=\square$

Represent the equation $28 = 7 \times 4$ using 2 tape diagrams.

Subtract the following numbers: $-3-3.5$ , $-6.5$ , $-0.5$ , $0.5$ . Choose the correct answer.

Carlos has two coupons for $59 pants. Coupon A:$ 5 rebate. Coupon B: 15% off. Choose the coupon that gives the lower price. The price with the better coupon is $$ less than the other.

Add simple addition problem: $265 + (-333) =$ .

Find the value that makes the equation $-4.9-(?)=-7.8$ true.

Calculate $\frac{7.4 \times 10^{5} + 1.3 \times 10^{4}}{5.5 \times 10^{-4}}$ and express the result in standard form to 2 significant figures.

How many copies does a copy machine making $36$ copies per minute produce in $5$ minutes and $30$ seconds?

Find the unit rate for $36$ donuts in $3$ boxes.

Determine which sign ( $>, <, =$ ) makes the statement $7.58 \times 10^{-3} ? 0.0758$ true.

Determine if given terms are like terms. If so, combine them and include the unit. (a) $5$ lbs, $2$ lbs - like. (b) $3$ s, $7$ cats - not like. (c) $10$ oranges, $4$ mi - not like.

Divide $4924$ by $7$ and express the result.

Compute the value of $-3+1+9$ .

Calculate the value of $(456.7-432.1) / 12.78$ . Options: A) 2.93, B) 422.89, C) 1.92, D) 69.55.

Which statement about $8 \times \frac{2}{5}$ is false? A) Product < 8 B) Product > 1 C) Product > $\frac{2}{5}$ D) Product > 8

Find the value of $-3 \times -4$ .

What operation would you use to solve the zip line problem? Subtract $8$ meters from the total length of $17$ meters to find the remaining distance.

Round $942$ to the nearest ten.

Simplify the fraction $\frac{-18}{-6}$ .

Find the value of $\frac{12}{4}$ .

Simplify the expression $\frac{5}{3} \div\left(-\frac{1}{3}\right)$ .

Rewrite $1 \cdot 10 \cdot 10$ as a single power of 10.

Simplify the expression $3!$ .

Find the value of the expression $\frac{1.645 \times 100}{\sqrt{45}}$ .

Evaluate the expression $(-2.5) + 6.6$ .

Evaluate the expressions: $\left(\frac{4}{7}\right)^{0}$ and $-(9)^{0}$ .

Find $3 \times (7.25 - 4.5)$ .

Find the value of the expression $5+2 \times 6-3$ .

Subtract the given numbers and use addition or estimation to check the result. 1. $4,000 - 1,731$ , 2. $3,300 - 1,892$ , 3. $8,000 - 6,313$ , 4. $\$ 14,000 - \$ 10,892$ .

Solve the following simple multiplication problems: $0.5 \times 0.4$ , $2.5 \times 0.2$ , $1.25 \times 0.5$ , $0.75 \times 0.2$ .

There are 3 boys for every 6 girls at a movie. If there are $\mathbf{24}$ girls, how many boys are there?

Find the number of students in the pottery class this month, given that each student pays $\$ 15$ for the class and $\$ 27$ for materials, and the total revenue is $\$ 714$ .

Find the result of adding $13.2$ and $0.9$ , then dividing the sum by $0.6$ .

Deshaun estimates $7 \times 74$ by computing $7 \times 70$ . What is his estimate?

Explain: Think of an even number. Multiply it by $5$ . What is the last digit of the $5x$ product? Explain why the last digit is always $0$ or $5$ .

Find the number of elements in the set $A = \{1, 3, 5, \ldots, 31\}$ .

Elijah's town voted on a new speed limit. $\frac{36}{60}$ of the votes were in favor. What is the percentage of votes in favor?

Solve the following division problems: $296 \div 4$ , $6,042 \div 6$ , $4,145 \div 3$ , 7 \longdiv { 4 , 4 0 6 }, 5 \longdiv { 2 , 5 1 9 }, 8 \longdiv { 1 7 6 }.

Find the best estimate of $-14 \frac{1}{9}\left(-2 \frac{9}{10}\right)$ .

Circle the perfect squares: $16, 25, 36$ .

How many $\$ 0.50$ items can be purchased with $\$ 305.25$ ?

Find the square root of 25. The solution is $\sqrt{25}$ .