Estimating Products of Multi-Digit Numbers

Match the following expression to a reasonable estimate of the product.

• 32,000

• 950 X 6

• 6,000

• 210 X 18

• 4,000

• 450 X 73

Estimate. 834 x 10=

• 80

• 800

• 8,340

• 8,000

Estimate the product of       $2,509 x 64

• $180,000

• $100,000

• $300,000

• $150,000

Find the product to: 6 x 50

• 300

• 30

• 350

• 35

ROUND to estimate: 88 x 23

• 1,800

• 2,400

• 2,700

• 2,100

Which expression would be best to use for 62 x 23?

• 60 x 20

• 60 x 30

• 60 x 2

• 6 x 2

Estimate. 62 X 3=

• 180

• 210

• 150

• 240

If you are estimating 92 x 12, which expression would be best to use?

• 100 x 20

• 100 x 30

• 90 x 12

• 90 x 10

Estimate the product of 99 X 7

• 70

• 700

• 7,000

• 7

46 x 15 =