Estimating Multiplication

Estimate the following:

32 x 45

• 1500

• 1200

• 2000

• 150

Estimate the following:

19 x 28

• 6000

• 600

• 300

• 3000

Estimate the following:

152 x 51

• 500

• 10,000

• 100,000

• 50

Estimate the following:

49 x 72

• 350

• 280

• 2800

• 3500

Estimate the following:

415 x 45

• 200

• 2,000

• 20,000

• 200,000

Estimate the following:

78 x 95

• 8,000

• 800

• 6300

• 630

Estimate the following:

678 x 14

• 700

• 7,000

• 6,000

• 60

Estimate the following:

56 x 912

• 450

• 540

• 54,000

• 45,000

Estimate the following:

2.8 x 4.7

• 13.2

• 15

• 150

• 15.5

Estimate the following:

5.4 x 3.2

• 16

• 17

• 15

• 20