The closest estimate for 18 x 26 is...

• 400

• 600

• 1000

Tags

CCSS.4.NBT.B.5

The closest estimate for 78 x 7 is...

• 200

• 500

• 700

Tags

CCSS.4.NBT.B.5

The closest estimate for 32 x 54 is ...

• 500

• 1000

• 1500

Tags

CCSS.4.NBT.B.5

What is the best estimate for the product of 3.9 and 19.6?

• 50

• 57

• 80

• 100

Tags

CCSS.5.NBT.B.7

Estimate the product of 9 x 217

• 1,953

• 1,800

• 2,700

• 2,000

Tags

CCSS.4.NBT.B.5

• A

• B

• C

• D

Tags

CCSS.4.NBT.B.5

• about 6,000 miles

• about 4,500 miles

• about 8,000 miles

• about 1,500 miles

Which shows the best estimate to find 62 x 77?

• 60 x 70 = 4,200

• 60 x 80 = 4,800

• 65 x 75 = 4,875

• 62 x 100 = 6,200

Tags

CCSS.4.NBT.B.5

What is the estimated product of Ronald’s factors?

Mathematical Equivalence

OFF

Tags

5.3.A

A toy store ordered 48 crates of stuffed bears. There are 21 stuffed bears in each crate. What is the best estimate of how many stuffed bears the store ordered?

• 500

• 428

• 2,000

• 1,000

Tags

CCSS.4.NBT.B.5