Estimating Quotients and Products

What is the best process to use for estimating with multiplication?

• Rounding

• Compatible Numbers

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 quotient:

3,619 ÷ 6

• 600

• 60

• 200

• 41

Estimate the product:

4,280 x 2

• 5,000

• 7,000

• 8,000

• 6,000

Estimate the product:

32 x 16

• 1,000

• 800

• 700

• 600

Estimate the product:

28 x 25

• 900

• 800

• 700

• 600

Estimate the product:

123 x 6

• 400

• 500

• 600

• 700

Estimate the product:

4,555 x 3

• 14,000

• 16,000

• 13,000

• 15,000

272 X 5=

• 1,000

• 1,300

• 1,500

• 1,200

87 x 403
estimate 

• 40,000

• 36,000

• 45,000

• 36,00