Multiplication and Estimation Review

A move theater uses 260 pounds of popcorn each month. How many pounds of popcorn is used in 3 months.

• 640

• 540

• 780

• 260

Tags

CCSS.3.OA.A.3

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

Isabelle has 6 ant farms. Each ant farm has 89 ants. Which of the following shows a reasonable estimate of how many ants Isabelle has?

• 7x125=875

• 8x110=880

• 6x90=540

• 10x100=100

Tags

CCSS.4.NBT.B.5

Each of the 80 fourth-grade students at North Elementary read 30 books over the school year. How many books did they read all together?

• 24

• 240

• 2,400

• 24,000

Tags

CCSS.5.NBT.B.5

What is the sum of 55x12

• 694

• 660

• 600

• 700

Tags

CCSS.4.NBT.B.5

What is the sum of 9,000x50

• 450,000

• 5,000

• 45,000

• 45

Tags

CCSS.5.NBT.B.5

There are 159 fifth and sixth grade students at Lincoln Elementary. Each of those students brought in 9 cans. About how many cans did they collect in all?

• About 1,800

• About 1,000

• About 1,600

• About 1,400

Tags

CCSS.4.NBT.B.5

What is the product of 53x22

• 1,000

• 1,166

• 2,300

• 500

Tags

CCSS.4.NBT.B.5