Module 8 Estimate Products

Estimate then multiply 23 x 45.

• 987

• 1000

• 1560

• 2000

Round 67 and 50 to the nearest 10, then estimate their product.

• 3600

• 3400

• 3300

• 3500

Estimate then multiply 38 x 56.

• 1492

• 3034

• 2400

• 1008

Round 89 to the nearest 10 and 73 to the nearest 10, then estimate their product.

• 6300

• 7000

• 6500

• 6000

What is the correct equation if you estimate and multiply 42 and 67 ?

• 50 x 60 = 3000

• 40 x 70 = 2800

• 40 x 60 = 2400

Round 58 to the nearest 10 and 34 to the nearest 10, then estimate their product.

• 1900

• 1800

• 2000

• 1700

Estimate the of 49 x 73.

• 3657

• 3500

• 2401

• 2842

Round 82 to the nearest 10 and 95 to the nearest 10, then estimate their product.

• 8000

• 9000

• 10000

• 8500

Estimate then multiply 56 and 84.

• 6400

• 4624

• 5040

• 4800

Round 77 to the nearest 10 and 61 to the nearest 10, then estimate their product.

• 4700

• 4800

• 5000

• 4900