Quiz 1: Whole Numbers

Write the digits for the given period or group in each number. 6573 thousands ones

Write each number in words. 9205

Write the digits for the given period or group in each number. 36,215 thousands ones

Write each number in words. 25,065

Write the digits for the given period or group in each number. 105,724 thousands ones

Write each number in words. Use digits to write four hundred twenty-six thousand, five.

Write the digits for the given period or group in each number. 1,768,710,618 billions millions thousands ones

Rewrite each number in words. 728

Rewrite each number in words. 15,310

Subtract.

Rewrite each number in words. 319,215

Subtract.

Rewrite each number in words. 62,500,005

Multiply. 7 × 6 × 4

Rewrite each number in digits. ten thousand, eight

Multiply. 57 3000

Rewrite each number in digits. two hundred million, four hundred fifty-five

Multiply. 85(19)

Multiply.

Divide. If the division is not possible, write "undefined."

Divide. If the division is not possible, write "undefined."

Divide. If the division is not possible, write "undefined."

Divide. If the division is not possible, write "undefined."

Round as indicated. 6347 to the nearest ten

Round as indicated. 76,489 to the nearest thousand

Simplify each expression. 5 2 + 8 (2)

Subtract.

Simplify each expression.

Subtract.

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. Judy Martinez collects the following monthly rents from the tenants in her fourplex: $485, $500, $515, and $425. After she pays expenses of $785, how much does she have left Estimate: Exact:

Subtract.

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. The major producer of ethanol made from corn is the United States. If 374 gallons of ethanol can be produced from the corn grown on one acre of land, how many acres are needed to produce 86,394 gallons. ( Source: Earth Policy Institute.) Estimate: Exact:

Subtract.

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. Sadie Simms paid $528 for tires, $195 for brakes, and $235 for a timing belt. If this money was withdrawn from her bank account, which had a beginning balance of $1906, find her new balance. Estimate: Exact:

Subtract.

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. The technicians at a chicken ranch identify the sex of 48 baby chicks each minute for 4 hours in the morning and 36 baby chicks each minute for 3 hours in the afternoon. Find the total number of baby chicks identified. ( Source: Discovery Channel, Dirty Jobs. ) Estimate: Exact:

Subtract.

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. Explain in your own words the rules for rounding numbers. Give an example of rounding a number to the nearest ten-thousand.

Subtract.

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. List the six steps for solving application problems

Subtract.

Multiply.

Multiply.

Multiply. 8(4)

Multiply. 8(8)

Multiply. (5) (9)

Multiply. (6) (7)

Multiply. 7 8

Multiply. 9 9

Work each chain multiplication. 5 × 4 × 2

Work each chain multiplication. 9 × 1 × 5

Work each chain multiplication. 4 × 4 × 3

Work each chain multiplication. 2 × 2 × 2

Work each chain multiplication. (6) (0) (8)

Work each chain multiplication. (7) (1) (6)

Work each chain multiplication. 6 1 8

Work each chain multiplication. 7 7 0

Multiply.

Multiply.

Multiply.

Multiply.

Multiply.

Multiply.

Multiply.

Multiply.

Multiply.

Multiply.

Multiply.

Multiply.

Multiply.

Multiply.

Multiply.

Multiply.

Multiply.

Multiply.

Multiply.

Multiply.

Find each total cost. 30 scientific calculators at $12 per calculator

Find each total cost. 76 subscribers at $14 per subscription

Find each total cost. 318 drill bit sets at $64 per set

Find each total cost. 114 earplugs at $6 per earplug

Multiply by using the shortcut for multiples of 10.

Multiply by using the shortcut for multiples of 10.

Multiply by using the shortcut for multiples of 10.

Multiply by using the shortcut for multiples of 10.

Multiply by using the shortcut for multiples of 10.

Multiply by using the shortcut for multiples of 10.

Divide. If the division is not possible, write "undefined."

Divide. If the division is not possible, write "undefined."

Divide. If the division is not possible, write "undefined."

Divide. If the division is not possible, write "undefined."

Divide. If the division is not possible, write "undefined."

Divide. If the division is not possible, write "undefined."

Divide. If the division is not possible, write "undefined."

Divide. If the division is not possible, write "undefined."

Divide. If the division is not possible, write "undefined."

Divide. If the division is not possible, write "undefined."

Divide. If the division is not possible, write "undefined."

Divide. If the division is not possible, write "undefined."

Divide.

Divide.

Divide.

Divide.

Divide.

Divide.

Round as indicated. 817 to the nearest ten

Round as indicated. 15,208 to the nearest hundred

Round as indicated. 20,643 to the nearest thousand

Round as indicated. 67,485 to the nearest ten-thousand

Round each number to the nearest ten, nearest hundred, and nearest thousand. Remember to round from the original number. 3487

Round each number to the nearest ten, nearest hundred, and nearest thousand. Remember to round from the original number. 20,065

Round each number to the nearest ten, nearest hundred, and nearest thousand. Remember to round from the original number. 98,201

Round each number to the nearest ten, nearest hundred, and nearest thousand. Remember to round from the original number. 352,118

Find each square root by using the Perfect Squares Table from this chapter.

Find each square root by using the Perfect Squares Table from this chapter.

Find each square root by using the Perfect Squares Table from this chapter.

Find each square root by using the Perfect Squares Table from this chapter.

Identify the exponent and the base, and then simplify each expression. 7 3

Identify the exponent and the base, and then simplify each expression. 3 6

Identify the exponent and the base, and then simplify each expression. 5 3

Identify the exponent and the base, and then simplify each expression. 4 5

Simplify each expression by using the order of operations. 7 2 - 15

Simplify each expression by using the order of operations. 6 2 - 10

Simplify each expression by using the order of operations.

Simplify each expression by using the order of operations.

Simplify each expression by using the order of operations.

Simplify each expression by using the order of operations.

The bar graph shows the number of parents out of 100 surveyed who nag their children about performing certain household chores. How many parents nagged their children about washing hands after using the bathroom

The bar graph shows the number of parents out of 100 surveyed who nag their children about performing certain household chores. Find the number of parents who nagged their children about taking shoes off when coming inside.

The bar graph shows the number of parents out of 100 surveyed who nag their children about performing certain household chores. Which household chore was nagged about by the greatest number of parents How many were there

The bar graph shows the number of parents out of 100 surveyed who nag their children about performing certain household chores. Which household chore was nagged about by the least number of parents How many did this

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. Bank of America processes 40 million checks each day. Find the number of checks processed by the bank in a year. Use a 365-day year. ( Source: Bank of America.) Estimate: Exact:

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. A pulley on an evaporative cooler turns 1400 revolutions per minute. How many revolutions will the pulley turn in 60 minutes Estimate: Exact:

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. The two most populated states are California, with 37,341,989 people, and Texas, with 25,268,418. Find the difference in population. ( Source: U.S. Census Bureau.) Estimate: Exact:

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. The two least populated states are Alaska, with a population of 721,523, and Wyoming, with a population of 568,300. How many more people does Alaska have than Wyoming ( Source: U.S. Census Bureau.) Estimate: Exact:

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. The mechanic tells Kara Jantzi that the transmission on her Ford Escape has blown up. The cost of a new transaxle is $2633, labor is 8 hours at $90 per hour, and the sales tax is $230. Find the total cost to replace her transmission. ( Source: Undisclosed auto repair shop.) Estimate: Exact:

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. Moving to new home, Scott Samon rented a U-haul truck for $55 plus $2 per mile. After completing the move, the odometer shows that he has driven the truck 89 miles. Find the cost of the truck rental. Estimate: Exact:

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. Find the total cost if SUBWAY buys 32 baking ovens at $1538 each and 28 warming ovens at $887 each. Estimate: Exact:

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. A newspaper carrier has 62 customers who take the paper daily and 21 customers who take the paper on weekends only. A daily customer pays $16 per month and a weekend-only customer pays $7 per month. Find the total monthly collections. Estimate: Exact:

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. This holiday season, the average amount consumers plan to spend on holiday shopping for others is $620. If they plan to spend $107 on holiday shopping for themselves, how much more do they plan to spend on others than themselves ( Source: National Retail Federation.) Estimate: Exact:

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. Rachel Leach pays $520 for rent and $385 for her car payment. If she started with $1924 in her bank account, how much remains in her account Estimate: Exact:

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. A food canner uses 1 pound of pork for every 175 cans of pork and beans. How many pounds of pork are needed for 8750 cans Estimate: Exact:

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. A stamping machine produces 986 license plates each hour. How long will it take to produce 32,538 license plates Estimate: Exact:

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. Nitrogen sulfate is used in farming to enrich nitrogen-poor soil. If 625 pounds of nitrogen sulfate are spread per acre, how many acres can be spread with 32,500 pounds of nitrogen sulfate Estimate: Exact:

Solve each application problem. First use front end rounding to estimate the answer. Then find the exact answer. Each home in a subdivision requires 180 feet of fencing. Find the number of homes that can be fenced with 5760 feet of fencing material. Estimate: Exact:

Perform the indicated operations. 4 (83)

Perform the indicated operations. 7(64)

Perform the indicated operations.

Perform the indicated operations.

Perform the indicated operations.

Perform the indicated operations.

Perform the indicated operations.

Perform the indicated operations.

Perform the indicated operations.

Perform the indicated operations.

Perform the indicated operations.

Perform the indicated operations.

Perform the indicated operations.

Perform the indicated operations.

Perform the indicated operations.

Perform the indicated operations.

Perform the indicated operations.

Perform the indicated operations.

Perform the indicated operations.

Perform the indicated operations.

Perform the indicated operations. Rewrite 376,853 in words.

Perform the indicated operations. Rewrite 408,610 in words.

Perform the indicated operations. Round 8749 to the nearest hundred.

Perform the indicated operations. Round 400,503 to the nearest thousand.

Find each square root

Find each square root

Find each total cost. 308 pairs of knee guards at $18 per pair

Find each total cost. 84 dishwashers at $370 per dishwasher

Find each total cost. 208 baseball hats at $11 per hat

Find each total cost. 607 boxes of avocados at $26 per box

Solve each application problem There are 52 playing cards in a deck. How many cards are there in nine decks

Solve each application problem A group of neighbors in Salem, Oregon founded an organization known as Salem Harvest. Picking fruits and vegetables to be distributed to those in need, 1700 volunteers picked 31 pounds of produce each. How many pounds did the volunteers pick ( Source: AARP Magazine.)

Solve each application problem Push-type gasoline-powered lawn mowers cost $100 less than self-propelled mowers that you walk behind. If a self-propelled mower costs $380, find the cost of a push-type mower.

Solve each application problem The Country Day School wants to raise $218,450 to construct and equip a computer lab. If $103,815 has already been raised, how much more is needed

American River Raft Rentals lists the following daily raft rental fees. Notice that there is an additional $2 launch fee payable to the park system for each raft rented. Use this information to solve On a recent Tuesday the following rafts were rented: 6 4-person; 15 6-person; 10 10-person; 3 12-person; and 2 16-person. Find the total receipts, including the $2 per-raft launch fee.

American River Raft Rentals lists the following daily raft rental fees. Notice that there is an additional $2 launch fee payable to the park system for each raft rented. Use this information to solve On the 4th of July the following rafts were rented: 38 4-person; 73 6-person; 58 10-person; 34 12-person; and 18 16-person. Find the total receipts, including the $2 per-raft launch fee.

1 World Trade Center will be the tallest building in the United States and one ofthe world's giants. The world's tallest building is the Burj Dubai in the United Arab Emirates. The pictogram below shows the height, in feet, of some of the tallest buildings in the world. Use the information to solve How much taller is the Burj Dubai than the Empire State Building

1 World Trade Center will be the tallest building in the United States and one ofthe world's giants. The world's tallest building is the Burj Dubai in the United Arab Emirates. The pictogram below shows the height, in feet, of some of the tallest buildings in the world. Use the information to solve How much taller will 1 WTC in New York be than the Petronas Tower in Malaysia

1 World Trade Center will be the tallest building in the United States and one ofthe world's giants. The world's tallest building is the Burj Dubai in the United Arab Emirates. The pictogram below shows the height, in feet, of some of the tallest buildings in the world. Use the information to solve (a) What is the combined height of all the buildings shown (b) Is the combined height of these six buildings greater or less than two miles How much greater or less than two miles ( Hint: 1 mile = 5280 feet.)

1 World Trade Center will be the tallest building in the United States and one ofthe world's giants. The world's tallest building is the Burj Dubai in the United Arab Emirates. The pictogram below shows the height, in feet, of some of the tallest buildings in the world. Use the information to solve The height of the Willis Tower in Chicago is equivalent to the length of how many football fields ( Hint: A football field is 100 yards long and 1 yard = 3 feet.)

Choose the letter of the correct response. The digit in the hundreds place in the whole number 3065 is (a) 5 (b) 3 (c) 0 (d) 6

Choose the letter of the correct response. The digit in the ten-thousands place in the whole number 134,681 is (a) 6 (b) 3 (c) 8 (d) 1

Write the digit for the given place value in each whole number. See Examples 1 and 2. 18,015 ten-thousands hundreds Example 1 Example 2

Write the digit for the given place value in each whole number. See Examples 1 and 2. 86,332 ten-thousands ones Example 1 Example 2

Write the digit for the given place value in each whole number. See Examples 1 and 2. 7,628,592,183 millions thousands Example 1 Example 2

Write the digit for the given place value in each whole number. See Examples 1 and 2. 1,700,225,016 billions millions Example 1 Example 2

Identify the correct period. Write the digits in the thousands period in the whole number 552,687,318.

Identify the correct period. Write the digits in the millions period in the whole number 947,321,876,528.

Write the digits for the given period (group) in each whole number. See Example 3. 3,561,435 millions thousands ones Example

Write the digits for the given period (group) in each whole number. See Example 3. 100,258,100,006 billions millions thousands ones Example

Do you think the fact that humans have four fingers and a thumb on each hand explains why we use a number system based on ten digits Explain.

The decimal system uses ten digits. Fingers and toes are often referred to as digits. In your opinion, is there a relationship here Explain.

Answer true or false for each statement. The number 23,115 is written in words as twentythree thousand and one hundred and fifteen.

Answer true or false for each statement. The number 37,886 is written in words as thirtyseven thousand, eight hundred eighty-six.

Write the numbers from each sentence using digits. See Example 1. Write each number in words. See Examples 1 and 2. 346,009 three hundred forty six ---, --- Example 1 Example 2

Write each number in words. See Examples 1 and 2. 218,033 two hundred eighteen ---, thirty- -- Example 1 Example 2

Write each number in words. See Examples 1 and 2. 25,756,665 Example 1 Example 2

Write each number in words. See Examples 1 and 2. 999,993,000 Example 1 Example 2

Write each number using digits. See Example 1. sixty-three thousand, one hundred sixty-three Example 1

Write each number using digits. See Example 1. ninety-five thousand, one hundred eleven Example 1

Write each number using digits. See Example 1. ten million, two hundred twenty-three Example 1

Write each number using digits. See Example 1. one hundred million, two hundred Example 1

Write the numbers from each sentence using digits. See Example 1. There are three million, two hundred thousand parachute jumps in the United States each year. ( Source: History Channel.) Example 1

Write the numbers from each sentence using digits. See Example 1. A full-grown caterpillar is 27,000 times its birth size. A 9-pound human baby growing at the same rate would weigh two hundred forty-three thousand pounds by college graduation. ( Source: Spirit Magazine.) Example 1

Write the numbers from each sentence using digits. See Example 1. The number of cans of Pepsi Cola sold each day is fifty million, fifty-one thousand, five hundred seven. ( Source: Andy Rooney, 60 Minutes.) Example 1

Write the numbers from each sentence using digits. See Example 1. In the United States we drink one hundred forty-six billion, three hundred eighty-five million cups of coffee every year. ( Source: Spirit Magazine.) Example 1

Write the numbers from each sentence using digits. See Example 1. There are fifty-four million, seven hundred fifty thousand Hot Wheels sold each year. ( Source: Andy Rooney, 60 Minutes.) Example 1

Write the numbers from each sentence using digits. See Example 1. A middle-income family will typically spend two hundred twenty-one thousand dollars to raise a child to the age of eighteen. ( Source: Los Angeles Times.) Example 1

Write the numbers from each sentence using digits. See Example 1. Rewrite eight hundred trillion, six hundred twentyone million, twenty thousand, two hundred fifteen by using digits. Example 1

Write the numbers from each sentence using digits. See Example 1. Rewrite 2,153,896,448, the number of vehicles that have crossed the Gloden Gate Bridge, in words. Example 1

The table at the right shows various ways people get to work. Use the table to answer Exercises. See Example 1. Which method of transportation is least used Write the number in words. Example 1

The table at the right shows various ways people get to work. Use the table to answer Exercises. See Example 1. Which method of transportation is most used Write the number in words. Example 1

The table at the right shows various ways people get to work. Use the table to answer Exercises. See Example 1. Find the number of people who walk to work or work at home, and write it in words. Example 1

The table at the right shows various ways people get to work. Use the table to answer Exercises. See Example 1. Find the number of people who carpool, and write it in words. Example 1

Determine which answers are correct or incorrect. Add. See Examples 1 3. Add. See Examples 1 3. Examples 1 Examples 2 Examples 3

See Examples 1 3. Examples 1 Examples 2 Examples 3

See Examples 1 3. Examples 1 Examples 2 Examples 3

See Examples 1 3. Examples 1 Examples 2 Examples 3

See Examples 1 3. Examples 1 Examples 2 Examples 3

See Examples 1 3. Examples 1 Examples 2 Examples 3

See Examples 1 3. Examples 1 Examples 2 Examples 3

See Examples 1 3. Examples 1 Examples 2 Examples 3

See Examples 1 3. Examples 1 Examples 2 Examples 3

See Examples 1 3. Examples 1 Examples 2 Examples 3

Determine whether the following additions are correct or incorrect. 932 + 44 + 613 = 1589

Determine whether the following additions are correct or incorrect. 517 + 131 + 250 = 1098

Determine whether the following additions are correct or incorrect. 1251 + 4311 + 2114 = 7686

Determine whether the following additions are correct or incorrect. 3241 + 1513 + 2014 = 6768

See Examples 1 3. 12,142 + 43,201 + 23,103 Examples 1 Examples 2 Examples 3

See Examples 1 3. 41,124 + 12,302 + 23,500 Examples 1 Examples 2 Examples 3

See Examples 1 3. 3213 + 5715 Examples 1 Examples 2 Examples 3

See Examples 1 3. 6344 + 1655 Examples 1 Examples 2 Examples 3

See Examples 1 3. Examples 1 Examples 2 Examples 3

See Examples 1 3. Examples 1 Examples 2 Examples 3

Determine which answers are correct or incorrect.

Determine which answers are correct or incorrect.

Determine which answers are correct or incorrect.

Determine which answers are correct or incorrect.

Determine which answers are correct or incorrect.

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2.

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Add, regrouping as necessary. See Examples 1 and 2. Examples 1 Examples 2

Check each addition. If an answer is incorrect, find the correct answer. See Examples 1 and 2. Example 1 and 2

Check each addition. If an answer is incorrect, find the correct answer. See Examples 1 and 2. Example 1 and 2

Check each addition. If an answer is incorrect, find the correct answer. See Examples 1 and 2. Example 1 and 2

Check each addition. If an answer is incorrect, find the correct answer. See Examples 1 and 2. Example 1 and 2

Check each addition. If an answer is incorrect, find the correct answer. See Examples 1 and 2. Example 1 and 2

Check each addition. If an answer is incorrect, find the correct answer. See Examples 1 and 2. Example 1 and 2

Check each addition. If an answer is incorrect, find the correct answer. See Examples 1 and 2. Example 1 and 2

Check each addition. If an answer is incorrect, find the correct answer. See Examples 1 and 2. Example 1 and 2

Check each addition. If an answer is incorrect, find the correct answer. See Examples 1 and 2. Example 1 and 2

Check each addition. If an answer is incorrect, find the correct answer. See Examples 1 and 2. Example 1 and 2

Explain the commutative property of addition in your own words. How is this used when checking an addition problem