Estimating When Multiplying Decimals

Find your answer by estimating the decimal number.

3.4 X 6 =

• 1.8

• 180

• 18

• 220.18

Find your answer by estimating the decimal number.

6.9 X 9=

• 1.5

• 16

• 6.3

• 63

Find your answer by estimating the decimal number.

12.2 X 3

• 36

• 360

• 3.60

• 0.36

Find your answer by estimating the decimal number.

9.1 X 9 =

• 72

• 18

• 81

• 8.1

Find your answer by estimating the decimal number.

5.9 X 7 =

• 4.2

• 0.42

• 42

• 35

Estimate 2.1 x 3.1

• 6

• 0.6

• 0.60

• 60

Estimate 7.05 x 9.15

• 70

• 0.63

• 6.3

• 63

Estimate 2.2 × 6.1

• 1.2

• 21

• 12

• 0.12

Estimate 16.25 × 1.3

• 16

• 1.60

• 160

• 320.016

Estimate 31.212 x 2.1

• 31

• 600

• 60

• 0.600