Estimating Multiplication Quiz

Estimate the product of 34 and 56.

• 2000

• 1500

• 2500

• 1800

Tags

CCSS.4.NBT.B.5

Estimate the product of 47 and 29.

• 3000

• 1500

• 2000

• 1000

Tags

CCSS.4.NBT.B.5

Estimate the product of 82 and 43.

• 2500

• 3600

• 3200

• 4000

Tags

CCSS.4.NBT.B.5

Round 38 to the nearest 10 and 7 to the nearest 10, then multiply the rounded numbers.

• 280

• 350

• 420

• 400

Tags

CCSS.4.NBT.B.5

Round 65 to the nearest 10 and 23 to the nearest 10, then multiply the rounded numbers.

• 1300

• 1400

• 1500

• 1450

Tags

CCSS.4.NBT.B.5

Estimate the product of 324 and 187.

• 50,000

• 70,000

• 40,000

• 60,000

Tags

CCSS.4.NBT.B.5

Estimate the product of 512 and 298.

• 100000

• 150000

• 200000

• 250000

Tags

CCSS.4.NBT.B.5

Use compatible numbers to estimate the product of 376 and 124.

• The estimated product is 400 * 200 = 80,000.

• The estimated product is 400 * 100 = 40,000.

• The estimated product is 350 * 150 = 52,500.

• The estimated product is 300 * 100 = 30,000.

Tags

CCSS.4.NBT.B.5

Use compatible numbers to estimate the product of 259 and 143.

• 18,000

• 25,000

• 37,000

• 30,000

Tags

CCSS.4.NBT.B.5