Rounding
Estimating Sums/Differences
Multiplying Decimals
Sums and Differences with Pictures
Dividing Decimals
100
2.25 rounded to the nearest number
What is 2
100

Estimate the sum of 7.4 + 3.7

What is 7+4=11

100

Find the product of  8.2 and 10 =

What is 8.2 x 10 = 82 or 82.0

100

4.9 - 2.37

What is 2.53

100

The quotient of 4.8 divided by 6

What is 0.8

200
26.96 rounded to the nearest whole number
What is 27
200
Estimate the sum of 17.97 + 6.80
What is 18 + 7 =25
200

The product of 12.07  and 1.3 =

What is 12.07 times 1.3 = 15.691

200

3.2 - 1.18

What is 2.02

200

78.35 divided by 10

What is 7.835

300
17.09 rounded to the nearest whole number
What is 17
300
Estimate the difference of 42.29 - 29.52 =
What is 42 - 30 = 12
300

Find the product of 24.5 and 5.78 =

What is 24.50 times 5.78 = 141.61

300

2.074 + 1.6

What is 3.674

300

The quotient of 1.88 divided by 2

What is .94.

400
49.7 rounded to the nearest whole number
What is 50
400
Estimate the difference by rounding to the closest tenth of 54.87 - 26.64 =
What is 54.9 - 26.7 = 28.2
400

The product of 15.96 and  4.6 = 

What is 15.96 x 4.6 = 73.416

400

2.8 + 1.26

What is 4.06

400

The quotient of 45 divided by 1,000

What is 0.045

500
13.5 rounded to the nearest whole number
What is 14
500
Estimate the sum by rounding to the closest hundredth of 14.614 + 21.078 =
What is 14.61 + 21.08 = 35.69
500

The product of 99.89 x 9.52 =

What is 99.89 times 9.52 = 950.9528

500

3 - 1.4 + 4.78

What is 6.38

500

The quotient of 31.39 and 6

What is 5.2316

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