Rounding and Estimation Practice

Round 3.78 to the nearest whole number.

• 4

• 3

• 5

• 3.5

Round 9.42 to the nearest tenth.

• 9.2

• 9.5

• 9.4

• 9.3

Round 6.125 to the nearest hundredth.

• 6.13

• 6.15

• 6.12

• 6.14

Estimate the sum of 23.6 and 17.8.

• 60

• 42

• 30

• 40

Estimate the difference between 45.2 and 28.9.

• 13.2

• 18.7

• 16.3

• 9.5

Round 2.34 to the nearest whole number.

• 2.3

• 3

• 2

• 2.5

Round 7.89 to the nearest tenth.

• 10

• 8

• 7.9

• 8.1

Round 4.567 to the nearest hundredth.

• 4.55

• 4.56

• 4.58

• 4.57

Estimate the sum of 12.3 and 9.7.

• 20

• 30

• 15

• 22

Estimate the difference between 34.5 and 21.8.

• -12.7

• 56.3

• 9.1

• 12.7