Topic 3 Review (5th)

 $3\times10^5$  

• 300

• 3,000

• 300,000

• 3,000,000

20 x 1,000

• 20,000

• 2,000

• 200,000

• 200

Estimate the product of 27 x 89.

• 2,403

• 2,700

• 2,532

• 2,800

Estimate the product of 8 x 415.

• 3,200

• 3,320

• 3,564

• 3,900

Find the product of 604 x 55.

• 35,765

• 33,000

• 36,000

• 33,220

Find the product of 7,133 x 4.

• 28,096

• 28,532

• 28,000

• 28,400