Natural Numbers

Problem 2501

Express 19 in scientific notation. Choose between $2 \times 10^{1}$ and $1 \times 10^{1}$ . Which is closer to 19?

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Problem 2502

¿Cuánto tiempo tarda tu corazón en latir 1000 veces? ¿Cuándo contarías el latido 1,000,000 y 1,000,000,000? Estima tu frecuencia.

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Problem 2503

Tyler took 36 pictures and puts 6 on each page. How many pages does he need? Calculate: $36 \div 6$ .

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Problem 2504

Identify natural numbers from the set: $\{-\frac{3}{5}, 1.\overline{4}, \sqrt{2}, 0, -4\frac{1}{4}, 12, -15, \pi\}$ . Options: A. 12, B. $-4\frac{1}{4}$ , C. -15, D. 0, E. $\pi$ , F. $1.\overline{4}$ , G. $\sqrt{2}$ , H. $-\frac{3}{5}$ .

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Problem 2505

Find how many days until the field hockey team (every 4 days) and soccer team (every 6 days) share the field again. Use LCM.

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Problem 2506

Calculate $10 \times 10$ using the equation: $C \times 10 + - \times 10 = 10 \times 10$ . What is $10 \times 10$ ?

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Problem 2507

Convert 355,000 to scientific notation. $355,000 =$

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Problem 2508

Calculate $10 \times 10$ .

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Problem 2509

Dione has 3 rolls of 50 pennies, 4 rolls of 40 nickels, 5 rolls of 50 dimes, and 6 rolls of 40 quarters. Total value?

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Problem 2510

True or False: $7 \times 92$ equals $(7 \times 90) + (7 \times 2)$ ?

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Problem 2511

There were 25 tennis racquets and 36 hockey sticks. How many more hockey sticks are there than tennis racquets?

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Problem 2512

Calculate $7236 \div 4$ and choose the correct answer from: 1836, 7232, 28944, 1809.

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Problem 2513

Calculate the expression: $(6+1) \times(7-3)$ .

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Problem 2514

Calculate the sum of 1 and 1. What is $1 + 1$ ?

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Problem 2515

In 2015, North Dakota had 545,027 drivers and Wyoming had 422,450. Estimate total drivers by rounding to the nearest ten thousand. Is your estimate reasonable?

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Problem 2516

In January, 611,749 domestic and 106,909 international passengers used Terminal 4. Find the total number of passengers.

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Problem 2517

Estimate the total passengers at Terminal 4 in January by rounding 611,749 and 106,909 to the nearest hundred thousand, then add.

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Problem 2518

Circle the factors of 420 from this list: 2, 3, 6, 5, 9, 10.

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Problem 2519

What is the total voltage from 38 battery packs, each producing 7.4 volts? Calculate $38 \times 7.4$ .

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Problem 2520

Katrina saved \$200. Her father spent 10 times that. What is the cost of her father's computer? Explain your answer.

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Problem 2521

Find a 3-digit number divisible by 5 and explain why it meets this criterion.

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Problem 2522

Fill in the blanks: a. 4 times 3 is $12$ . b. 10 times 9 is $90$ . c. 700 is 10 times $70$ . d. 8,000 is $10$ times 800.

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Problem 2523

Find the pot of gold at the end of the rainbow:
1. $(4-2) \times 4$
2. $+5-7$
3. $\times(4-3)$

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Problem 2524

Calculate: $3 \times(4-3)=$

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Problem 2525

Calculate the result of $6 \div 2$ .

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Problem 2526

$10 \times 4$ thousands equals what?

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Problem 2527

Estimate the total passengers at Terminal 4 in January: round 611,749 and 106,909 to the nearest hundred thousand, then add.

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Problem 2528

Calculate: 6 ÷ 2, (1/4 + 3/4) x, and 58 - 7 × 1.

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Problem 2529

A company’s buses make 480,000 trips and another 44,100. Find the total trips. Estimate the sums for:
1. $319,587 + 167,259$
2. $9,114 + 5,697$
3. $82,349 + 16,624$

See Solution

Problem 2530

Explain how the digit 4's value differs in 4,321 vs. 3,421. What are the values of $4$ in each number?

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Problem 2531

Calculate the value of $4 \cdot (7 + 3^3)$ .

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Problem 2532

24. Connect To make one batch of granola, Linda mixes 1 pound of oat flakes, 6 ounces of walnuts, 5 ounces of raisins, and 4 ounces of sunflower seeds. How many total pounds of granola does one batch make?

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Problem 2533

Add on to get to 100 . $96+\square=100$

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Problem 2534

$\begin{array}{r}7 \\ \times 4 \\ \hline\end{array}$

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Problem 2535

The number of students enrolled at a college is 13,000 and grows $5 \%$ each year. Complete parts (a) through (e). $\qquad$ a) The initial amount a is $\square$

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Problem 2536

5 Langley Elementary has 873 students. Roberts Elementary has 125 fewer students. How many students attend Roberts Elementary?

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Problem 2537

Work out the value of $x^{n}$ when $x=5$ and $n=3$

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Problem 2538

Find the missing digits in each of the following. a. \begin{tabular}{ccc} & - & - \\ + & 8 & 5 \\ \hline- & 2 & 0 \end{tabular} b. \begin{tabular}{rrrr} - & 2 & 3 & 5 \\ 1 & 3 & - & 7 \\ $+\quad 3$ & 2 & 3 & 5 \\ \hline 8 & - & 6 & - \end{tabular}

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Problem 2539

Name $\qquad$ \& Far b we can add with bigger numbers! (1)
I have 16. Adding with teen
Extra Practice numbers Unit 3. 11 Then I get 3 more. Now I have $\qquad$ (2) Make it $14+3=$ (17
Equation $\qquad$ \begin{tabular}{|l|l|l|l|l|} \hline $a$ & 0 & $\cdot$ & & $n$ \\ \hline & & & & \\ \hline \end{tabular} $\square$ $\square$ (3) Make it a 3 $\qquad$ $=15+2$ $\qquad$ $\qquad$ \begin{tabular}{l} 4 $30+2=10+20+1+1$ \\ \hline $\square$ \\ \hline \end{tabular} $\qquad$ $\qquad$ Irue? Illustrative Math Friendly Extra Practice for Fists Grode OK

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Problem 2540

1.1: Reasonable Estimates
1. Which estimate for the product $18 \times 149$ is most reasonable? Explain or show your reasoning. A. 2,000 B. 4,000 C. 3,000 D. 1,500

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Problem 2541

```latex \begin{array}{r} \square 7 \\ +378 \\ +\quad 147 \\ \hline \end{array} ```

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Problem 2542

Convert the expanded forms to standard form: A. $3,000 + 500 + 2$ B. $30,000 + 50 + 2$

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Problem 2543

Identify the natural numbers from the following options: A. -7 B. $\frac{3}{8}$ C. $0 . \overline{25}$ D. $\sqrt{9}$ E. None.

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Problem 2544

Which type of numbers best represents a town's population: A. Rational, B. Natural, or C. Integers?

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Problem 2545

Convert 15,000 to scientific notation.

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Problem 2546

Convert 15,000 to scientific notation. Provide your answer in the form $a \times 10^n$ .

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Problem 2547

Convert 78000 to scientific notation: $7.8 \times 10^4$

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Problem 2548

Dimos bikes 144 miles a day for 5 days. Calculate total miles: $144 \times 5$ .

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Problem 2549

Desiree swims for 25 minutes daily. How many total minutes does she swim in 14 days? Calculate: $25 \times 14$ .

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Problem 2550

How many cabins are full with 148 campers if each cabin holds 28 campers? Use $n = \frac{148}{28}$ .

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Problem 2551

Calculate the total number of license plates with 2 letters and 5 digits. Use the formula: $26^2 \times 10^5$ .

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Problem 2552

Round 4,827 to the nearest ten, hundred, and thousand.

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Problem 2553

Which option shows "one hundred thirty thousand, sixty-two" in standard form? A. 100,362 B. 130,062 C. 130,620

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Problem 2554

Find the value of each digit in 37,026: 3: , 7: , 0: , 2: , 6: .

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Problem 2555

What is the value of the 7 in 738,499? A. 700 B. 7,000 C. 70,000 D. 700,000

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Problem 2556

Which number completes this? $300,000 + \ldots + 4,000 + 800 + 90 + 2 = 364,890$ . A. 60,000 B. 6,000 C. 600

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Problem 2557

Match each number with its word form and place value breakdown: 72,096, 5,437, 89,304, 8,934, 51,430, 7,296.

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Problem 2558

What is the standard form of the number $30,000 + 5,000 + 700 + 9$ ?

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Problem 2559

Convert 268442 into standard form.

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Problem 2560

Write 81,304 in expanded form using powers of ten.

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Problem 2561

Convert these numbers to Roman numerals: 151, 47, 92, 3024.

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Problem 2562

Calculate $687 \times 47$ .

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Problem 2563

Complete these subtraction facts: 19-9=10, 12-2=, 17-7=. What are these types of facts called?

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Problem 2564

Determine if to use GCF or LCM: Scott needs equal packs of drink boxes (24) and fruit snacks (15). How many of each?

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Problem 2565

Calculate $(5 \odot 45) \odot 60$ where $x \odot y=\sqrt{x y}$ for positive $x$ and $y$ .

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Problem 2566

David bought 3 gifts costing \$25, \$22, and \$18. What is the total amount he spent?

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Problem 2567

Calculate: $7 + 5$

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Problem 2568

Levi can choose from 5 colors, 3 rims, and 4 wheels. How many car combinations can he create?

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Problem 2569

Avi can choose 1 math, 1 history, 1 literature, and 1 science class. How many schedules can Avi create? Calculate: $3 \times 2 \times 3 \times 3$ .

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Problem 2570

Add: $4 + 7 =$

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Problem 2571

Subtract 1 from 4. What is $4 - 1$ ?

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Problem 2572

Subtract 4 from 20. What is the result? Calculate: $20 - 4 =$

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Problem 2573

Round 30,157 to the nearest hundred. Options: A) 31,000 B) 30,100 C) 30,200 D) 30,000.

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Problem 2574

\begin{array}{l}7 \longdiv { 5 8 } \\ 6 R_{2} \\ 8 \\ 9 R_{2} \\ 8 R_{2}\end{array}

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Problem 2575

Which expression shows a product of 63 ? $1 \times 63$ $2 \times \ln 31$

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Problem 2576

TEST YOUR KNOWLEDGE: Which of the following numbers is part of the set of natural numbers? 0.3333 $-10$ $1 / 2$ 0 $\sqrt{26}$ 15

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Problem 2577

Directions: Complete the function tables using the 'rule' given for each set. Submit only the OUTPUT number in your answers. Table#1. Input RULE = Input the # $\cdot$ 3 Output 11 $11 \cdot 3 =$ ? 5 $5 \cdot 3 =$ ? 10 $10 \cdot 3 =$ ? 9 $9 \cdot 3 =$ ? 8 $8 \cdot 3 =$ ?

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Problem 2578

Find the quotient. $[?] \text{R} []$ $31\overline{)717}$

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Problem 2579

$2,800 \div 40 = ?$

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Problem 2580

Calculate $25 \times 13 = y$ . What is the value of $y$ ?

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Problem 2581

Round $73,569$ to the nearest ten thousand.

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Problem 2582

Calculate $67,321 \times 10$ and $67.321 \times 10$ .

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Problem 2583

Write the next four numbers in the pattern: 1, 4, 9, 16, 25, ... and describe the pattern in words.

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Problem 2584

Jake's T.V. series has 3 seasons: 1 with 8 episodes and 2 with 12 episodes. Find the total episodes: $8 + 12 \times 2$ .

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Problem 2585

Jake's T.V. series has 3 seasons: 1 with 8 episodes and 2 with 12 episodes each. Find the total episodes, $C_{total}$ .

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Problem 2586

List the elements of the set of positive integer powers of 3: $\{3^n | n \in \mathbb{Z}^+\}$ .

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Problem 2587

Huy has 5 dimes and 8 nickels. Calculate the total amount in cents: $5 \times 10 + 8 \times 5$ .

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Problem 2588

Plot the number $149,273,785$ on a number line and round it to the nearest hundred.

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Problem 2589

Thuy has 5 dimes and 8 nickels. How many cents is that in total? Calculate: $81 - 19 = 62$ .

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Problem 2590

Calculate $42 \times 3 = ?$ Choose from: 1200, 600, 4.0, 2.0.

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Problem 2591

Find the sum of 741,852 and 125,896. Estimate to verify if the answer is reasonable.

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Problem 2592

Calculate the product of 758 and 6: $758 \times 6$ .

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Problem 2593

Ross has 136 scouts and 14 cabins with 4 beds each. How many will sleep in tents after filling the cabins?

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Problem 2594

What is the minimum number of prizes, all powers of 2, needed to total \$ 988?

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Problem 2595

1. In Mrs. Johnson's class, the students took a survey of their favorite subject. The number of students who voted for math is a muttiple of 2 and 3 . How many students could have voted for math? A. 15 students B. 16 students C. 18 students D. 19 students

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Problem 2596

2) $675 \div 5=$

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Problem 2597

1) $654 \div 3=$ 2) $675 \div 5=$

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Problem 2598

Which option shows the correct multiplication of $409 \times 7$ using the standard algorithm? Choose A, B, or C.

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Problem 2599

Find the products: 3208 $\times$ 4 and 8429 $\times$ 7.

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Problem 2600

Find the products: 3,418 × 8 and 7,347 × 5.

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1 ...23 24 25 26 27 28

Natural Numbers

Problem 2501

Express 19 in scientific notation. Choose between 2×1012 \times 10^{1}2×101 and 1×1011 \times 10^{1}1×101. Which is closer to 19?

Problem 2502

¿Cuánto tiempo tarda tu corazón en latir 1000 veces? ¿Cuándo contarías el latido 1,000,000 y 1,000,000,000? Estima tu frecuencia.

Problem 2503

Tyler took 36 pictures and puts 6 on each page. How many pages does he need? Calculate: 36÷636 \div 636÷6.

Problem 2504

Problem 2505

Find how many days until the field hockey team (every 4 days) and soccer team (every 6 days) share the field again. Use LCM.

Problem 2506

Calculate 10×1010 \times 1010×10 using the equation: C×10+−×10=10×10C \times 10 + - \times 10 = 10 \times 10C×10+−×10=10×10. What is 10×1010 \times 1010×10?

Problem 2507

Convert 355,000 to scientific notation. 355,000= 355,000 = 355,000=

Problem 2508

Calculate 10×1010 \times 1010×10.

Problem 2509

Dione has 3 rolls of 50 pennies, 4 rolls of 40 nickels, 5 rolls of 50 dimes, and 6 rolls of 40 quarters. Total value?

Problem 2510

True or False: 7×927 \times 927×92 equals (7×90)+(7×2)(7 \times 90) + (7 \times 2)(7×90)+(7×2)?

Problem 2511

There were 25 tennis racquets and 36 hockey sticks. How many more hockey sticks are there than tennis racquets?

Problem 2512

Calculate 7236÷47236 \div 47236÷4 and choose the correct answer from: 1836, 7232, 28944, 1809.

Problem 2513

Calculate the expression: (6+1)×(7−3)(6+1) \times(7-3)(6+1)×(7−3).

Problem 2514

Calculate the sum of 1 and 1. What is 1+11 + 11+1?

Problem 2515

In 2015, North Dakota had 545,027 drivers and Wyoming had 422,450. Estimate total drivers by rounding to the nearest ten thousand. Is your estimate reasonable?

Problem 2516

In January, 611,749 domestic and 106,909 international passengers used Terminal 4. Find the total number of passengers.

Problem 2517

Estimate the total passengers at Terminal 4 in January by rounding 611,749 and 106,909 to the nearest hundred thousand, then add.

Problem 2518

Circle the factors of 420 from this list: 2, 3, 6, 5, 9, 10.

Problem 2519

What is the total voltage from 38 battery packs, each producing 7.4 volts? Calculate 38×7.438 \times 7.438×7.4.

Problem 2520

Katrina saved \$200. Her father spent 10 times that. What is the cost of her father's computer? Explain your answer.

Problem 2521

Find a 3-digit number divisible by 5 and explain why it meets this criterion.

Problem 2522

Fill in the blanks: a. 4 times 3 is 121212. b. 10 times 9 is 909090. c. 700 is 10 times 707070. d. 8,000 is 101010 times 800.

Problem 2523

Find the pot of gold at the end of the rainbow: 1. (4−2)×4(4-2) \times 4(4−2)×4 2. +5−7+5-7+5−7 3. ×(4−3)\times(4-3)×(4−3)

Problem 2524

Calculate: 3×(4−3)=3 \times(4-3)=3×(4−3)=

Problem 2525

Calculate the result of 6÷26 \div 26÷2.

Problem 2526

10×410 \times 410×4 thousands equals what?

Problem 2527

Estimate the total passengers at Terminal 4 in January: round 611,749 and 106,909 to the nearest hundred thousand, then add.

Problem 2528

Calculate: 6 ÷ 2, (1/4 + 3/4) x, and 58 - 7 × 1.

Problem 2529

A company’s buses make 480,000 trips and another 44,100. Find the total trips. Estimate the sums for: 1. 319,587+167,259319,587 + 167,259319,587+167,259 2. 9,114+5,6979,114 + 5,6979,114+5,697 3. 82,349+16,62482,349 + 16,62482,349+16,624

Problem 2530

Explain how the digit 4's value differs in 4,321 vs. 3,421. What are the values of 444 in each number?

Problem 2531

Calculate the value of 4⋅(7+33)4 \cdot (7 + 3^3)4⋅(7+33).

Problem 2532

24. Connect To make one batch of granola, Linda mixes 1 pound of oat flakes, 6 ounces of walnuts, 5 ounces of raisins, and 4 ounces of sunflower seeds. How many total pounds of granola does one batch make?

Problem 2533

Add on to get to 100 . 96+□=10096+\square=10096+□=100

Problem 2534

7×4\begin{array}{r}7 \\ \times 4 \\ \hline\end{array}7×4​​

Problem 2535

The number of students enrolled at a college is 13,000 and grows 5%5 \%5% each year. Complete parts (a) through (e). \qquad a) The initial amount a is □\square□

Problem 2536

5 Langley Elementary has 873 students. Roberts Elementary has 125 fewer students. How many students attend Roberts Elementary?

Problem 2537

Work out the value of xnx^{n}xn when x=5x=5x=5 and n=3n=3n=3

Problem 2538

Find the missing digits in each of the following. a. \begin{tabular}{ccc} & - & - \\ + & 8 & 5 \\ \hline- & 2 & 0 \end{tabular} b. \begin{tabular}{rrrr} - & 2 & 3 & 5 \\ 1 & 3 & - & 7 \\ +3+\quad 3+3 & 2 & 3 & 5 \\ \hline 8 & - & 6 & - \end{tabular}

Problem 2539

Problem 2540

1.1: Reasonable Estimates1. Which estimate for the product 18×14918 \times 14918×149 is most reasonable? Explain or show your reasoning. A. 2,000 B. 4,000 C. 3,000 D. 1,500

Problem 2541

Express 19 in scientific notation. Choose between $2 \times 10^{1}$ and $1 \times 10^{1}$ . Which is closer to 19?

Tyler took 36 pictures and puts 6 on each page. How many pages does he need? Calculate: $36 \div 6$ .

Calculate $10 \times 10$ using the equation: $C \times 10 + - \times 10 = 10 \times 10$ . What is $10 \times 10$ ?

Convert 355,000 to scientific notation. $355,000 =$

Calculate $10 \times 10$ .

True or False: $7 \times 92$ equals $(7 \times 90) + (7 \times 2)$ ?

Calculate $7236 \div 4$ and choose the correct answer from: 1836, 7232, 28944, 1809.

Calculate the expression: $(6+1) \times(7-3)$ .

Calculate the sum of 1 and 1. What is $1 + 1$ ?

What is the total voltage from 38 battery packs, each producing 7.4 volts? Calculate $38 \times 7.4$ .

Fill in the blanks: a. 4 times 3 is $12$ . b. 10 times 9 is $90$ . c. 700 is 10 times $70$ . d. 8,000 is $10$ times 800.

Find the pot of gold at the end of the rainbow:
1. $(4-2) \times 4$
2. $+5-7$
3. $\times(4-3)$

Calculate: $3 \times(4-3)=$

Calculate the result of $6 \div 2$ .

$10 \times 4$ thousands equals what?

A company’s buses make 480,000 trips and another 44,100. Find the total trips. Estimate the sums for:
1. $319,587 + 167,259$
2. $9,114 + 5,697$
3. $82,349 + 16,624$

Explain how the digit 4's value differs in 4,321 vs. 3,421. What are the values of $4$ in each number?

Calculate the value of $4 \cdot (7 + 3^3)$ .

Add on to get to 100 . $96+\square=100$

$\begin{array}{r}7 \\ \times 4 \\ \hline\end{array}$

The number of students enrolled at a college is 13,000 and grows $5 \%$ each year. Complete parts (a) through (e). $\qquad$ a) The initial amount a is $\square$

Work out the value of $x^{n}$ when $x=5$ and $n=3$

Find the missing digits in each of the following. a. \begin{tabular}{ccc} & - & - \\ + & 8 & 5 \\ \hline- & 2 & 0 \end{tabular} b. \begin{tabular}{rrrr} - & 2 & 3 & 5 \\ 1 & 3 & - & 7 \\ $+\quad 3$ & 2 & 3 & 5 \\ \hline 8 & - & 6 & - \end{tabular}

1.1: Reasonable Estimates
1. Which estimate for the product $18 \times 149$ is most reasonable? Explain or show your reasoning. A. 2,000 B. 4,000 C. 3,000 D. 1,500

Convert the expanded forms to standard form: A. $3,000 + 500 + 2$ B. $30,000 + 50 + 2$

Identify the natural numbers from the following options: A. -7 B. $\frac{3}{8}$ C. $0 . \overline{25}$ D. $\sqrt{9}$ E. None.

Convert 15,000 to scientific notation. Provide your answer in the form $a \times 10^n$ .

Convert 78000 to scientific notation: $7.8 \times 10^4$

Dimos bikes 144 miles a day for 5 days. Calculate total miles: $144 \times 5$ .

Desiree swims for 25 minutes daily. How many total minutes does she swim in 14 days? Calculate: $25 \times 14$ .

How many cabins are full with 148 campers if each cabin holds 28 campers? Use $n = \frac{148}{28}$ .

Calculate the total number of license plates with 2 letters and 5 digits. Use the formula: $26^2 \times 10^5$ .

Which number completes this? $300,000 + \ldots + 4,000 + 800 + 90 + 2 = 364,890$ . A. 60,000 B. 6,000 C. 600

What is the standard form of the number $30,000 + 5,000 + 700 + 9$ ?

Calculate $687 \times 47$ .

Complete these subtraction facts: 19-9=10, 12-2=, 17-7=. What are these types of facts called?

Calculate $(5 \odot 45) \odot 60$ where $x \odot y=\sqrt{x y}$ for positive $x$ and $y$ .

Calculate: $7 + 5$

Avi can choose 1 math, 1 history, 1 literature, and 1 science class. How many schedules can Avi create? Calculate: $3 \times 2 \times 3 \times 3$ .

Add: $4 + 7 =$

Subtract 1 from 4. What is $4 - 1$ ?

Subtract 4 from 20. What is the result? Calculate: $20 - 4 =$