Estimating Products and Quotients with Decimals

What is the best estimate for 3.19 x 1.94

• 3

• 4

• 5

• 6

Match the expression with its most reasonable estimate.

4.33 x 4.15

• 12

• 120

• 176

• 112

• 16

Match the expression with its most reasonable estimate.

• 12

• 120

• 176

• 8

• 12

Estimate the product or quotient.
19.801 * 2.78

• 40

• 60

• 55.0468

• 55

Estimate the product of 48.2 and 5 to the nearest whole.

• 240

• 250

• 220

• 230

Estimate the product or quotient.
11.8 * 6.125

• 72.275

• 72

• 60

• 72.28

5.12345 x 6.1345 = about 3

• Reasonable

• Not reasonable

The 5th grade teachers want to purchase 90 buckets of slime for a school project. If each bucket costs $4.99, ABOUT how much money will the teachers spend?

• $400

• $450

• $550

• $350

Estimate the product of 39.7 and 7.6.

• 320

• 302

• 280

• 210

Match the expression with its most reasonable estimate.

6.7 x 12.3

• 112

• 84

• 176

• 8

• 12