Two Digit Estimating Products

Match each expression on the top with the correctly estimated product on the bottom

• 80

• 8.1 x 10

• 8

• 0.22 x 3.6

• 0.8

• 3.8 x 2.3

Which shows the best estimate to use for estimating 37 × 63?

• 40 × 70 = 2,800

• 50 × 60 =  3,000

• 40 × 60 =  2,400

• 30 × 60 =  1,800

Estimate:
62 X 3=

• 180

• 210

• 150

• 240

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

Use Mental Math to solve: 50 x 90

• 4,000

• 6,300

• 5,400

• 4,500

Estimate. 27 x 12

• 30

• 200

• 20

• 300