Estimating Products of Decimals

Estimate 56.9 x 6 to the nearest whole.

• 341

• 342

• 336

• 360

What is the best estimate for 3.19 x 1.94

• 3

• 4

• 5

• 6

Estimate the product or quotient.
11.8 * 6.125

• 72.275

• 72

• 60

• 72.28

Estimate. 8.2 x 9.8

• 17

• -1

• 80

• 72

Estimate : 
5.7 x 2.1

• 10

• 12

• 18

• 8

Estimate the product.

23.2 × 41 ≈

• 800

• 900

• 1000

• 1200

ESTIMATE: 6.349 X 4.8439

• 35

• 30

• 24

• 10

What is the best ESTIMATE for: 8.12 x 10.77?

• 88

• 99

• 90

• 87.4524

Arnold is solving this multiplication problem: 8.12 × 4.7. Which of these estimates can Arnold use to help him determine where the decimal point belongs in the product?

• 80 × 40 = 3,200

• 8 × 5 = 40

• 800 × 4 = 3,200

• 800 × 5 = 4,000

Estimate the product of 0.66 and 3 by rounding to the nearest whole number first.

• 2

• 3

• 1

• 0