Natural Numbers

Problem 2501

Express 19 in scientific notation. Choose between 2×1012 \times 10^{1} and 1×1011 \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÷636 \div 6.

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Problem 2504

Identify natural numbers from the set: {35,1.4,2,0,414,12,15,π}\{-\frac{3}{5}, 1.\overline{4}, \sqrt{2}, 0, -4\frac{1}{4}, 12, -15, \pi\}. Options: A. 12, B. 414-4\frac{1}{4}, C. -15, D. 0, E. π\pi, F. 1.41.\overline{4}, G. 2\sqrt{2}, H. 35-\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 10×1010 \times 10 using the equation: C×10+×10=10×10C \times 10 + - \times 10 = 10 \times 10. What is 10×1010 \times 10?

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Problem 2507

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

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Problem 2508

Calculate 10×1010 \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: 7×927 \times 92 equals (7×90)+(7×2)(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÷47236 \div 4 and choose the correct answer from: 1836, 7232, 28944, 1809.

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Problem 2513

Calculate the expression: (6+1)×(73)(6+1) \times(7-3).

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Problem 2514

Calculate the sum of 1 and 1. What is 1+11 + 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 38×7.438 \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 1212. b. 10 times 9 is 9090. c. 700 is 10 times 7070. d. 8,000 is 1010 times 800.

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Problem 2523

Find the pot of gold at the end of the rainbow:
1. (42)×4(4-2) \times 4
2. +57+5-7
3. ×(43)\times(4-3)

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Problem 2524

Calculate: 3×(43)=3 \times(4-3)=

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Problem 2525

Calculate the result of 6÷26 \div 2.

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Problem 2526

10×410 \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+167,259319,587 + 167,259
2. 9,114+5,6979,114 + 5,697
3. 82,349+16,62482,349 + 16,624

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Problem 2530

Explain how the digit 4's value differs in 4,321 vs. 3,421. What are the values of 44 in each number?

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Problem 2531

Calculate the value of 4(7+33)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+=10096+\square=100

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Problem 2534

7×4\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%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 xnx^{n} when x=5x=5 and n=3n=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 \\ +3+\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=14+3= (17
Equation \qquad \begin{tabular}{|l|l|l|l|l|} \hlineaa & 0 & \cdot & & nn \\ \hline & & & & \\ \hline \end{tabular} \square \square (3) Make it a 3 \qquad =15+2=15+2 \qquad \qquad \begin{tabular}{l} 4 30+2=10+20+1+130+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 18×14918 \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+23,000 + 500 + 2 B. 30,000+50+230,000 + 50 + 2

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Problem 2543

Identify the natural numbers from the following options: A. -7 B. 38\frac{3}{8} C. 0.250 . \overline{25} D. 9\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×10na \times 10^n.

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Problem 2547

Convert 78000 to scientific notation: 7.8×1047.8 \times 10^4

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Problem 2548

Dimos bikes 144 miles a day for 5 days. Calculate total miles: 144×5144 \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: 25×1425 \times 14.

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Problem 2550

How many cabins are full with 148 campers if each cabin holds 28 campers? Use n=14828n = \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: 262×10526^2 \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++4,000+800+90+2=364,890300,000 + \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+930,000 + 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 687×47687 \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 (545)60(5 \odot 45) \odot 60 where xy=xyx \odot y=\sqrt{x y} for positive xx and yy.

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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+57 + 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: 3×2×3×33 \times 2 \times 3 \times 3.

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Problem 2570

Add: 4+7=4 + 7 =

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Problem 2571

Subtract 1 from 4. What is 414 - 1?

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Problem 2572

Subtract 4 from 20. What is the result? Calculate: 204=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 ? 1×631 \times 63 2×ln312 \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 10-10 1/21 / 2 0 26\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 11 113=11 \cdot 3 = ? 5 53=5 \cdot 3 = ? 10 103=10 \cdot 3 = ? 9 93=9 \cdot 3 = ? 8 83=8 \cdot 3 = ?

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Problem 2578

Find the quotient. [?]R[][?] \text{R} [] 31)71731\overline{)717}

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Problem 2579

2,800÷40=?2,800 \div 40 = ?

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Problem 2580

Calculate 25×13=y25 \times 13 = y. What is the value of yy?

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Problem 2581

Round 73,56973,569 to the nearest ten thousand.

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Problem 2582

Calculate 67,321×1067,321 \times 10 and 67.321×1067.321 \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+12×28 + 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, CtotalC_{total}.

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Problem 2586

List the elements of the set of positive integer powers of 3: {3nnZ+}\{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: 5×10+8×55 \times 10 + 8 \times 5.

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Problem 2588

Plot the number 149,273,785149,273,785 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: 8119=6281 - 19 = 62.

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Problem 2590

Calculate 42×3=?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: 758×6758 \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÷5=675 \div 5=

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Problem 2597

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

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Problem 2598

Which option shows the correct multiplication of 409×7409 \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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