Estimating Products With Decimals

Which statement gives a reasonable estimate for the product of 0.76 x 2.8?​

• 7 x 2 is 14 so the product will be a little more than 14.

• 1 x 3 is 3, so the product will be a little less than 3

• 8 x 3 is 24, so the product will be less than 24

• 1 x 2 is 2, so the product is less than 2

Estimate the product: 9.2 x 10.3

• 110

• 99

• 100

• 90

Estimate the product of 0.46 x 3.1

Answer explanation

half of 3 is 1.5

What is 2.7 x 5 closest to?

• 14

• 13

• 12

• 11

What is 1.2x 5 closest to?

• 2

• 5

• 6

• 8

what is 2.3 x 5 closet to?

• 11

• 12

• 15

• 5

Match each product with the correct expression.

• 5.61

• 33 x 0.17

• 0.561

• 0.33 x 1.7

• 0.0561

• 0.033 X 1.7

what is 2.56 x 0.3

• 7.68

• 76.8

• 0.7456

• 0.768

The entire array model best represents which of the following equations?

• 0.10 x 0.8 = 0.08

• 0.5 x 0.5 = 0.25

• 0.5 x 0.8 = 0.40

What is the total amount it will cost for 6 people to go jump?

• $70.96

• $60.96

• $267.03

• $2.67