Estimating Products of Decimals

Estimate 32.8 x 21.2

• 600

• 60

• 80

Estimation: Ana has $20 to buy 5 binders. Binders cost $4.29 each. Does she have enough money?

• Yes

• No

Estimate .007 x 1.02

• 7

• 1

• 0

• 2

Estimate 0.3 x 0.5

• 0

• 15

• 1

• 3

Estimate 7.05 x 9.45

• 50

• 0

• 1

• 70

Estimate 2.3 × 1.21

• 0

• 1

• 2

• 3

Estimate 0.003 × 2.9

• 0

• 2

• 1

• 4

Estimate 16.25 × 1.3

• 16

• 0

• 1

• 32

Estimate 2.5 × 6.7

• 10

• 21

• 25

• 12

29.6 x 80.1

• 2320

• 2400

• 2430

• 2340