Powers of 10
Decimals: forms, comparing, rounding
Multiply/Divide Whole Numbers
Add/Subtract Decimals
Multiply/Divide Decimals
100
Which number is equivalent to 0.18 x 10^3?
180
100
Write the decimal that is equivalent to the following number in expanded form: (2 x 1000) + (7 x 100) + (8 x 10) + 2 x (1/10) + 3 x (1/100)
2,780.23
100
George Washington Elementary School has a total of 550 students. If each classroom has the same number of students, and there are 22 classrooms total, how many students are in each class?
25
100
42.19 + 8.8 + 0.23
51.22
100
24.8 divided by .4
62
200
In the decimal number below, what digit has a place value 10 times the place value of the 4 in 1964.25?
6
200
The driving distance between Bakersfield, CA, and Los Angeles, CA, is 281.625 kilometers. What is the distance rounded to the nearest hundredth?
281.63
200
2356 x 67
157,852
200
210.03 - 74.6
135.43
200
123.3 x 9.8
1208.34
300
The value of the digit 6 in 2.006 is _______ times the value of the 6 in 6.002.
1,000
300
Mark's computer weighs 35.769 pounds. What is the weight of his computer rounded to the nearest hundredth?
35.77
300
448 divided by ? = 64
7
300
The total weight of 3 apples is 312.56 grams. If two of the apples together weigh 223.91 grams, how much does the third apple weigh?
88.65
300
Annette is stacking boxes in her closet. There are 15 boxes in all. If each box weighs 7.5 pounds, how much do the boxes weigh altogether?
112.5 pounds
400
Yoshi is riding in a bike-a-thon to raise money for his favorite charity. The total distance of the bike-a-thon is 28.5 miles. So far, he has completed 1/10 of the bike-a-thon. How many miles has Yoshi biked?
2.85 miles
400
Marie ran 42.049 miles last month. Eric ran 42.044 miles last month. Round each number to the nearest hundredth, then determine who ran more.
Marie ran 42.05. Eric ran 42.04. Marie ran more.
400
682 x 71
48,422
400
Judy rides her bike a lot during summer vacation. In June, she rode her bike 107.84 miles. In July, she rode 63.05 miles. In August, she rode 105.2 miles. How man total miles did Judy ride during summer vacation?
276.09
400
Diego bought cookies that cost $0.89 per pound. He paid $4.45 for the cookies. How many pounds of cookies did he buy?
5 pounds
500
Ricky just received a shipment of 600 CDs for his music store. Each CD costs $20. Which of the following could Ricky use to find the total amount he will pay for the CDs? (6 x 2) x 10^1 = 120 (6 x 2) x 10^2 = 1,200 (6 x 2) x 10^3 = 12,000 (6 x 2) x 10^4 = 120,000
(6 x 2) x 10^3 = 12,000
500
Write 810,520.106 in expanded form.
(8 x 100,000) + (1 x 10,000) + (5 x 100) + (2 x 10) + 1 x (1/10) + 6 x (1/1000)
500
The soccer team is selling candy bars to raise money for new uniforms. They need to sell 1,728 candy bars in order to reach their goal. If each box contains 36 candy bars, how many boxes should the team order?
48
500
Roberto's puppy weighed 4.5 pounds at the end of May. During June and July, the puppy gained 18.63 pounds. How much did the puppy weigh at the end of July?
23.13
500
1 pack of 6 water bottles = $4.80 1 bag of 5 apples = $3.20 What is the least amount of money that you can spend so that all 12 players on a soccer team can have both a water bottle and an apple?
$19.20
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