Adding & Subtracting Decimals Review

EstimatingSums

100

2.21 + 3.20 = ?

What is 5?

200

15.34 + 14.92 = ?

What is 30?

300

25.78 + 24.22 = ?

What is 50?

EstimatingDifferences

100

8.35 - 4.23 = ?

What is 4?

200

26.20 - 16.31 = ?

What is 15?

300

52.90 - 9.87 = ?

What is 43?

AddingDecimals

100

2.68 + 4.82 = ?

What is 7.50?

200

15.9 + 23.06 = ?

What is 38.96?

300

124.55 + 68.2 = ?

What is 192.75?

SubtractingDecimals

100

6.85 - 4.34 = ?

What is 2.51?

200

16.86 - 14.92 = ?

What is 1.94?

300

126.24 - 78.86 = ?

What is 47.38?