Natural Numbers

Problem 2201

An elementary school teacher with 25 students plans to have each of them make a poster about two different states. The teacher first numbers the states 01 to 50), then uses a random number table to decide which states each kid gets. The random digits are 15863019304378721208. a) Which two state numbers does the first student get? b) Which two state numbers go to the second student?

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Problem 2202

Marco bought 4 bags of fruit. Each bag has 3 melons and 2 pineapples in it. How many pieces of fruit did Marco buy altogether?
Show your work. Write an answer sentence.

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Problem 2203

Draw a bar diagram that shows $6 \times 7$ . How many sections does your bar diagram have? Explain. Then find the product.

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Problem 2204

ner Order Thinking Judy is a dog walker. Some days she walks 4 dogs. Other days she walks 6 dogs. Including Judy's legs, how many legs could be in the group when Judy walks the dogs? Explain how you found the answer.

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Problem 2205

Write a multiplication story for $4 \times 9$ . Then find the product.

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Problem 2206

Identify sets A and B described by $A=\{x \mid x \in N \text{ and } x>8\}$ and $B=\{x \mid x>8\}$ . Answer a) and b).

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Problem 2207

List all factors of 54.

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Problem 2208

Calculate $3,481 \times 142$ using the step-by-step multiplication method. What is the final answer?

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Problem 2209

Calculate $4,899 \times 67$ .

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Problem 2210

Multiply large numbers step-by-step: $3,481 \times 142$ . Show each step and sum the products to find the total.

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Problem 2211

Calculate $4,899 \times 67$ and $756 \times 300$ .

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Problem 2212

Identify the digit in 1,377,207 that equals $\frac{1}{10}$ of the value of the 7 in the ten thousands place.

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Problem 2213

Find the sum of 333 and 789: $333 + 789$

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Problem 2214

Add the numbers 28 and 23. What is the sum?

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Problem 2215

Add the numbers 382 and 283. What is the sum?

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Problem 2216

Find the 4-digit number where all digits are the same and the hundreds digit is 200. What is the number?

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Problem 2217

Calculate $637 \times 54$ .

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Problem 2218

Multiply 482 by 30. What is the result?

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Problem 2219

Calculate the product of 82 and 30: $82 \times 30$ .

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Problem 2220

Divide 696 by 3 using long division.

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Problem 2221

Divide 8713 by 14 using rounding, ensuring no remainder.

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Problem 2222

Calculate the value of $7 + 2 \cdot 4$ .

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Problem 2223

Calculate the result of $8 \div 4 \times 2$ .

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Problem 2224

Calculate $864 \times 25$ .

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Problem 2225

Find the sums of these sequences without formulas: a. $1+2+\ldots+79$ , b. $1+3+\ldots+1609$ , c. $5+10+\ldots+500$ , d. $1000+995+\ldots+5$ .

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Problem 2226

Find the sums of these sequences without formulas: a. $1+2+\ldots+89$ , b. $1+3+\ldots+2009$ , c. $6+12+\ldots+600$ , d. $1000+995+\ldots+5$ .

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Problem 2227

How many weeks to air 191 episodes at 5 episodes/week, and how many episodes are left for the next week?

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Problem 2228

A student bought 4 coats at \$91 each. How many \$20 bills did they use to pay?

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Problem 2229

Round the number 81,266 to the nearest hundred thousand, ten thousand, and thousand. Focus on ten thousand.

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Problem 2230

Select valid heights (in inches) for a bookcase from: A. 63, B. -83, C. 83, D. 10216.

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Problem 2231

Find the whole number that satisfies the equation: $7 \cdot 5 \cdot 5=5 \square \cdot 7$ .

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Problem 2232

Calculate the products: $10 \times 1$ , $10 \times 2$ , ..., $10 \times 12$ .

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Problem 2233

How many more bones does a child have than an adult if adults have 236 bones and children have 321 bones?

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Problem 2234

Calculate $x y + z$ when $x=6$ , $y=8$ , and $z=3$ .

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Problem 2235

Simplify: $8 + 2 \times 7$

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Problem 2236

Calculate $9 \cdot 3 + 2 \cdot 5$ .

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Problem 2237

Calculate $11 + 12$ and $2 + (-2)$ .

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Problem 2238

Calculate the total charges for 12 transfers with a fee of P15 each. What is the total?

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Problem 2239

Which expression equals $27+36$ ? 1) $4 \times(7+9)$ 2) $2 \times(13+18)$ 3) $3 \times(9+13)$ 4) $9 \times(3+4)$

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Problem 2240

Divide 31,158 by 24 using partial quotients. Show your calculations.

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Problem 2241

A DVD rack has 30 comedies, 14 dramas, 12 sci-fi, and 31 action movies. How many DVDs are on the rack?

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Problem 2242

Estimate the difference between $3,894,656$ and 756,433 by rounding to the nearest thousand. What is the result?

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Problem 2243

Millicent runs 7 miles to a park, 5 miles to the beach, and 6 miles home. What is the total distance she runs? Give the numeric value only.

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Problem 2244

A basketball player played 1,481, 2,683, and 3,316 minutes over three years. What is the total? Options: 6,370, 8,480, 7,480, 7,370.

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Problem 2245

Estimate the daily grape purchases at Jerry's Market: round 38 and 47 to nearest ten, then multiply. Choices: 20,000, 2,000, 1,880, 12,000.

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Problem 2246

Which statement is true due to the Commutative Law of Addition? $99+0=99$ , $36+20=20+36$ , $16+14=15+15$ , $11+5=16$ .

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Problem 2247

Verify if $2(4)(6)=48$ , $2(4)(6)=8(6)$ , and $2(4)(6)=1(3)(16)$ are true.

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Problem 2248

Write 678 in expanded form. Options: $600+70+8$ , $600+7+80$ , $60+70+8$ , $6+7+8$ .

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Problem 2249

Write "three thousand four hundred eight" in standard form using numbers.

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Problem 2250

Find the difference: $99 - 11 =$

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Problem 2251

Calculate the sum of 52 and 13: $52 + 13 =$

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Problem 2252

Calculate the total money Donna has with 4 quarters, 2 dimes, and 1 nickel.

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Problem 2253

Calculate $6 \times 3(10+8)$ .

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Problem 2254

Calculate $6 \times 3(10+8)$ .

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Problem 2255

Add the numbers 379 and 555. What is the sum?

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Problem 2256

Calculate the sum of 673 and 324. What is $673 + 324$ ?

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Problem 2257

Calculate the expression: $(8 + 20 \div 10) + 36 \div 4 + 3$ .

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Problem 2258

What is $1 + 3,324,384$ ?

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Problem 2259

Calculate the value of $(28 \div 7 + 14 \div 7) + 8$ .

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Problem 2260

Divide 256 by 8.

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Problem 2261

Calculate the sum of 12 and 19. What is $12 + 19$ ?

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Problem 2262

Write the 6-digit numbers: 1. $500000 + 70000 + 8000 + 600 + 40 + 7$ 2. $600000 + 40000 + 9000 + 900 + 60 + 4$

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Problem 2263

6. Draw an antay and solve the equation $48 \div 9=?$

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Problem 2264

John likes 400 but not 300 ; he likes 100 but not 99 ; he likes 2500 but not 2400 . Which does he like? 800 1800 900 200

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Problem 2265

ty Test Elizabeth Gomez-Quiroz
At I Love Food restaurant, you can choose from 6 appetizers, 6 entrees and 4 desserts. How many three-course meals can you order?
1 colld have $\square$ three-course meals.

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Problem 2266

In 17-19, find the GCF of each pair of numbers.
17. 21,49
18. 8,52

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Problem 2267

Write $142_{\text {seven }}$ in the base-ten system. $142_{\text {seven }}=$

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Problem 2268

2. Estimate: $\qquad$ $\begin{array}{r} 673 \\ \times \quad 28 \\ \hline \end{array}$

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Problem 2269

Write a division story for $49 \div 7$ . Draw a picture to represent your story. Then solve.

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Problem 2270

2,784
2. Estimate: $\qquad$ 3. Estimate: $\qquad$ $\qquad$ $\begin{array}{r} 673 \\ \times \quad 48 \\ \times \quad 38 \\ \hline \end{array}$
4. Estimate: $\qquad$

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Problem 2271

Draw a model and write the expression for doubling the sum of 5 and 4: $(5+4) \times 2$ or $(5+4)+(5+4)$ .

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Problem 2272

List the odd natural numbers in the set $A$ that are greater than 5 and less than 20.

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Problem 2273

Anthony spent \$21 on entertainment, \$39 on food, and \$23 on gas. Estimate total spending for 13 weeks by rounding to nearest ten.

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Problem 2274

Jean Claude's factory makes 1,840 pencil cases daily. Find total cases produced in 180 days: $1,840 \times 180$ .

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Problem 2275

Calculate the sum of 32 and 28. What is $32 + 28$ ?

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Problem 2276

Calculate the sum of 32 and 28.

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Problem 2277

An art teacher hangs 2 rows of 10 paintings each. How many paintings does she have in total?

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Problem 2278

Find the sum of 98 and 33: $98 + 33$ .

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Problem 2279

1. Calculate $2,673 + 567$ .
2. Find the sum of $45 + 59 + 61$ .
3. A crayon company made 7,491 green, 5,063 red crayons. How many more green than red?

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Problem 2280

Calculate $1,241 - 589$ .

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Problem 2281

How many pyruvic acid molecules are produced from 1 glucose in glycolysis? (1 point) 1, 4, 2, or 0?

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Problem 2282

Calculate the total seats in Section A (9 rows, 8 seats) and Section B (4 rows, 7 seats). Also, find streamers from 30 and 40 yards cut into 5-yard pieces.

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Problem 2283

Calculate the following divisions:
$24 \div 816$ , $32 \div 192$ , $17 \div 2736$ , $29 \div 8207$ , $48 \div 1280$ , $73 \div 3577$ , $19 \div 4332$ , $22 \div 7439$ , $26 \div 9302$ , $67 \div 5226$ , $84 \div 2999$ , $71 \div 6103$ .

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Problem 2284

Calculate the total number of seats in Section A (9 rows, 8 seats each) and Section B (4 rows, 7 seats each).

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Problem 2285

Calculate the total cost of two x-rays: one costs \$630 and the other \$950. What is the total?

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Problem 2286

Calculate and report the answer with significant figures: $12306 \times 2451$

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Problem 2287

Jim wants an 8-month gym membership. If 2 months costs \$125, how much will he pay for 8 months?

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Problem 2288

Calculate the following:
1. \$ 620 divided by 40
2. 12 times \$ 1,578
3. 4 at \$12.75

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Problem 2289

True or false: Is 7 a natural number? Choose True or False.

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Problem 2290

Answer the questions below about Line 1 and Line 2 shown below. \begin{tabular}{ll} $4+2$ \\ $2+4$ & Line 1 \\ Line 2 \end{tabular}
Answer Attempt 1 out of 2
The expression was rewritten using the $\square$ Line 1 says $\square$ $+$ $\square$ , which could be represented using dots as $\bullet \bullet \bullet+\bullet \bullet$ for a total of $\square$ dots.
Line 2 says $\square$ $+$ $\square$ , which could be represented using dots as $\bullet \bullet+\bullet \bullet \bullet$ for a total of $\square$ dots.

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Problem 2291

Answer the questions below about Line 1 and Line 2 shown below. \begin{tabular}{ll} $2+6$ & Line 1 \\ $6+2$ & Line 2 \end{tabular}
Answer Attempt 1 out of 2
The expression was rewritten using the $\square$
Line 1 says $\square$ $+$ $\square$ , which could be represented using dots as $\bullet \bullet+\bullet \bullet \bullet \bullet \bullet$ for a total of $\square$ dots.
Line 2 says $\square$ $+$ $\square$ , which could be represented using dots as $\bullet \bullet \bullet \bullet \bullet \bullet+\bullet \bullet$ for a total of $\square$ dots.

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Problem 2292

Answer the questions below about Line 1 and Line 2 shown below. \begin{tabular}{ll} $1+5$ & Line 1 \\ $5+1$ & Line 2 \end{tabular}
Answer Attempt 1 out of 2
The expression was rewritten using the $\square$
Line 1 says $\square$ $+$ $\square$ , which could be represented using dots as $\bullet+\bullet \bullet \bullet \bullet \bullet$ for a total of $\square$ dots.
Line 2 says $\square$ $+$ $\square$ , which could be represented using dots as $\bullet \bullet \bullet \bullet \bullet+\bullet$ for a total of $\square$ dots.

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Problem 2293

Tyler is on his school's swim team. During his 2-week winter break, he swims 30 laps each week to stay in shape. If each lap is 25 yards, how many feet does he swim during his winter break?

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Problem 2294

c) $7+13$

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Problem 2295

For the 25- km-long Bridge Run, officials set up a water table every 625 meters, starting at the start line. How many water tables are set up for the Bridge Run? Metric Measures of Length \begin{tabular}{lll} 1 millimeter $(\mathrm{mm})$ & $=0.001$ meter & $1 \mathrm{~m}=1000 \mathrm{~mm}$ \\ 1 centimeter $(\mathrm{cm})$ & $=0.01$ meter & $1 \mathrm{~m}=100 \mathrm{~cm}$ \\ 1 decimeter $(\mathrm{dm})$ & $=0.1$ meter & $1 \mathrm{~m}=10 \mathrm{dm}$ \\ 1 meter $(\mathrm{m})$ & $=1.0$ meter (the basic unit) & \\ 1 dekameter $($ dam $)$ & $=10$ meters & $1 \mathrm{~cm}=10 \mathrm{~mm}$ \\ 1 hectometer $(\mathrm{hm})$ & $=100$ meters & \\ 1 kilometer $(\mathrm{km})$ & $=1000$ meters & \end{tabular}

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Problem 2296

12. Коля знает, что длина его шага равна 85 см. Он также знает, что может вычислить примерное пройденное им расстояние по формуле $\mathrm{s}=\mathrm{nl}$ , где n - количество шагов, 1 - длина шага в см. Помоги Коле вычислить расстояние от дома до школы, если он совершил 3200 шагов, пока проходил этот путь. Ответ вырази в километрах.

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Problem 2297

12. Which of the following uses properties of operations to help find $27 \times 14$ ? 4.Nso.2.2. (A) $20+7+10+4$ (B) $20 \times 7 \times 10 \times 4$ (C) $27+14$ (D) $(20+7) \times(10+4)$

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Problem 2298

Whole numbers starts from $\qquad$ one zero negative one two
The shaded region is best described as * $A$ union $B$ A intersect B B complement

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Problem 2299

Which is NOT a reasonable estimate for $673 \times 18$ ? (A) 14,000 (B) 13,500 (C) 13,000 (D) 10,000

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Problem 2300

Calculate the total: 1 ten dollar bill + 3 one dollar bills + 5 nickels + 10 pennies = $$.

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1 ...20 21 22 23 24 25 26 ...28

Natural Numbers

Problem 2201

Problem 2202

Marco bought 4 bags of fruit. Each bag has 3 melons and 2 pineapples in it. How many pieces of fruit did Marco buy altogether?Show your work. Write an answer sentence.

Problem 2203

Draw a bar diagram that shows 6×76 \times 76×7. How many sections does your bar diagram have? Explain. Then find the product.

Problem 2204

ner Order Thinking Judy is a dog walker. Some days she walks 4 dogs. Other days she walks 6 dogs. Including Judy's legs, how many legs could be in the group when Judy walks the dogs? Explain how you found the answer.

Problem 2205

Write a multiplication story for 4×94 \times 94×9. Then find the product.

Problem 2206

Identify sets A and B described by A={x∣x∈N and x>8}A=\{x \mid x \in N \text{ and } x>8\}A={x∣x∈N and x>8} and B={x∣x>8}B=\{x \mid x>8\}B={x∣x>8}. Answer a) and b).

Problem 2207

List all factors of 54.

Problem 2208

Calculate 3,481×1423,481 \times 1423,481×142 using the step-by-step multiplication method. What is the final answer?

Problem 2209

Calculate 4,899×674,899 \times 674,899×67.

Problem 2210

Multiply large numbers step-by-step: 3,481×1423,481 \times 1423,481×142. Show each step and sum the products to find the total.

Problem 2211

Calculate 4,899×674,899 \times 674,899×67 and 756×300756 \times 300756×300.

Problem 2212

Identify the digit in 1,377,207 that equals 110\frac{1}{10}101​ of the value of the 7 in the ten thousands place.

Problem 2213

Find the sum of 333 and 789: 333+789333 + 789333+789

Problem 2214

Add the numbers 28 and 23. What is the sum?

Problem 2215

Add the numbers 382 and 283. What is the sum?

Problem 2216

Find the 4-digit number where all digits are the same and the hundreds digit is 200. What is the number?

Problem 2217

Calculate 637×54637 \times 54637×54.

Problem 2218

Multiply 482 by 30. What is the result?

Problem 2219

Calculate the product of 82 and 30: 82×3082 \times 3082×30.

Problem 2220

Divide 696 by 3 using long division.

Problem 2221

Divide 8713 by 14 using rounding, ensuring no remainder.

Problem 2222

Calculate the value of 7+2⋅47 + 2 \cdot 47+2⋅4.

Problem 2223

Calculate the result of 8÷4×28 \div 4 \times 28÷4×2.

Problem 2224

Calculate 864×25864 \times 25864×25.

Problem 2225

Find the sums of these sequences without formulas: a. 1+2+…+791+2+\ldots+791+2+…+79, b. 1+3+…+16091+3+\ldots+16091+3+…+1609, c. 5+10+…+5005+10+\ldots+5005+10+…+500, d. 1000+995+…+51000+995+\ldots+51000+995+…+5.

Problem 2226

Find the sums of these sequences without formulas: a. 1+2+…+891+2+\ldots+891+2+…+89, b. 1+3+…+20091+3+\ldots+20091+3+…+2009, c. 6+12+…+6006+12+\ldots+6006+12+…+600, d. 1000+995+…+51000+995+\ldots+51000+995+…+5.

Problem 2227

How many weeks to air 191 episodes at 5 episodes/week, and how many episodes are left for the next week?

Problem 2228

A student bought 4 coats at \$91 each. How many \$20 bills did they use to pay?

Problem 2229

Round the number 81,266 to the nearest hundred thousand, ten thousand, and thousand. Focus on ten thousand.

Problem 2230

Select valid heights (in inches) for a bookcase from: A. 63, B. -83, C. 83, D. 10216.

Problem 2231

Find the whole number that satisfies the equation: 7⋅5⋅5=5□⋅77 \cdot 5 \cdot 5=5 \square \cdot 77⋅5⋅5=5□⋅7.

Problem 2232

Calculate the products: 10×110 \times 110×1, 10×210 \times 210×2, ..., 10×1210 \times 1210×12.

Problem 2233

How many more bones does a child have than an adult if adults have 236 bones and children have 321 bones?

Problem 2234

Calculate xy+zx y + zxy+z when x=6x=6x=6, y=8y=8y=8, and z=3z=3z=3.

Problem 2235

Simplify: 8+2×78 + 2 \times 78+2×7

Problem 2236

Calculate 9⋅3+2⋅59 \cdot 3 + 2 \cdot 59⋅3+2⋅5.

Problem 2237

Calculate 11+1211 + 1211+12 and 2+(−2)2 + (-2)2+(−2).

Problem 2238

Calculate the total charges for 12 transfers with a fee of P15 each. What is the total?

Problem 2239

Which expression equals 27+3627+3627+36? 1) 4×(7+9)4 \times(7+9)4×(7+9) 2) 2×(13+18)2 \times(13+18)2×(13+18) 3) 3×(9+13)3 \times(9+13)3×(9+13) 4) 9×(3+4)9 \times(3+4)9×(3+4)

Problem 2240

Divide 31,158 by 24 using partial quotients. Show your calculations.

Marco bought 4 bags of fruit. Each bag has 3 melons and 2 pineapples in it. How many pieces of fruit did Marco buy altogether?
Show your work. Write an answer sentence.

Draw a bar diagram that shows $6 \times 7$ . How many sections does your bar diagram have? Explain. Then find the product.

Write a multiplication story for $4 \times 9$ . Then find the product.

Identify sets A and B described by $A=\{x \mid x \in N \text{ and } x>8\}$ and $B=\{x \mid x>8\}$ . Answer a) and b).

Calculate $3,481 \times 142$ using the step-by-step multiplication method. What is the final answer?

Calculate $4,899 \times 67$ .

Multiply large numbers step-by-step: $3,481 \times 142$ . Show each step and sum the products to find the total.

Calculate $4,899 \times 67$ and $756 \times 300$ .

Identify the digit in 1,377,207 that equals $\frac{1}{10}$ of the value of the 7 in the ten thousands place.

Find the sum of 333 and 789: $333 + 789$

Calculate $637 \times 54$ .

Calculate the product of 82 and 30: $82 \times 30$ .

Calculate the value of $7 + 2 \cdot 4$ .

Calculate the result of $8 \div 4 \times 2$ .

Calculate $864 \times 25$ .

Find the sums of these sequences without formulas: a. $1+2+\ldots+79$ , b. $1+3+\ldots+1609$ , c. $5+10+\ldots+500$ , d. $1000+995+\ldots+5$ .

Find the sums of these sequences without formulas: a. $1+2+\ldots+89$ , b. $1+3+\ldots+2009$ , c. $6+12+\ldots+600$ , d. $1000+995+\ldots+5$ .

Find the whole number that satisfies the equation: $7 \cdot 5 \cdot 5=5 \square \cdot 7$ .

Calculate the products: $10 \times 1$ , $10 \times 2$ , ..., $10 \times 12$ .

Calculate $x y + z$ when $x=6$ , $y=8$ , and $z=3$ .

Simplify: $8 + 2 \times 7$

Calculate $9 \cdot 3 + 2 \cdot 5$ .

Calculate $11 + 12$ and $2 + (-2)$ .

Which expression equals $27+36$ ? 1) $4 \times(7+9)$ 2) $2 \times(13+18)$ 3) $3 \times(9+13)$ 4) $9 \times(3+4)$

Estimate the difference between $3,894,656$ and 756,433 by rounding to the nearest thousand. What is the result?

Which statement is true due to the Commutative Law of Addition? $99+0=99$ , $36+20=20+36$ , $16+14=15+15$ , $11+5=16$ .

Verify if $2(4)(6)=48$ , $2(4)(6)=8(6)$ , and $2(4)(6)=1(3)(16)$ are true.

Write 678 in expanded form. Options: $600+70+8$ , $600+7+80$ , $60+70+8$ , $6+7+8$ .

Find the difference: $99 - 11 =$

Calculate the sum of 52 and 13: $52 + 13 =$

Calculate $6 \times 3(10+8)$ .

Calculate $6 \times 3(10+8)$ .

Calculate the sum of 673 and 324. What is $673 + 324$ ?

Calculate the expression: $(8 + 20 \div 10) + 36 \div 4 + 3$ .

What is $1 + 3,324,384$ ?

Calculate the value of $(28 \div 7 + 14 \div 7) + 8$ .

Calculate the sum of 12 and 19. What is $12 + 19$ ?

Write the 6-digit numbers: 1. $500000 + 70000 + 8000 + 600 + 40 + 7$ 2. $600000 + 40000 + 9000 + 900 + 60 + 4$

6. Draw an antay and solve the equation $48 \div 9=?$

ty Test Elizabeth Gomez-Quiroz
At I Love Food restaurant, you can choose from 6 appetizers, 6 entrees and 4 desserts. How many three-course meals can you order?
1 colld have $\square$ three-course meals.

In 17-19, find the GCF of each pair of numbers.
17. 21,49
18. 8,52

Write $142_{\text {seven }}$ in the base-ten system. $142_{\text {seven }}=$

2. Estimate: $\qquad$ $\begin{array}{r} 673 \\ \times \quad 28 \\ \hline \end{array}$

Write a division story for $49 \div 7$ . Draw a picture to represent your story. Then solve.

2,784
2. Estimate: $\qquad$ 3. Estimate: $\qquad$ $\qquad$ $\begin{array}{r} 673 \\ \times \quad 48 \\ \times \quad 38 \\ \hline \end{array}$
4. Estimate: $\qquad$

Draw a model and write the expression for doubling the sum of 5 and 4: $(5+4) \times 2$ or $(5+4)+(5+4)$ .

List the odd natural numbers in the set $A$ that are greater than 5 and less than 20.

Jean Claude's factory makes 1,840 pencil cases daily. Find total cases produced in 180 days: $1,840 \times 180$ .