Estimating Whole Number Multiplication

Round to the greatest value: 597

• 600

• 500

• 5

• 6

Tags

CCSS.5.NBT.A.4

Round to the greatest value: 52

• 5

• 8

• 10

• 50

Tags

CCSS.5.NBT.A.4

What is a reasonable estimate for 597 x 52

• 600 x 50 = 30,000

• 500 x 5 = 2,500

• 3 x 8 = 24

Tags

CCSS.5.NBT.A.4

Have you checked in with your teacher for help?

• No. I️ don't need help. I'm getting the questions right.

• Yes. I️ wanted to make sure I️ was doing it correctly.

• No. I️'m getting some wrong, but I️ can figure it out.

• No. I️ don't like to ask for help

Round 656 to the greatest value

• 600

• 660

• 700

• 19

Tags

CCSS.5.NBT.A.4

Round 106 to the greatest value

• 100

• 200

• 110

• 1,568

Tags

CCSS.5.NBT.A.4

8 x 7

• 87

• 14

• 56

• 58

Tags

CCSS.4.NBT.B.5

What many Rs are in there in the word "banana"

• None

• 4

• 8

• 2

Round the factors and estimate the product: 438 x 9218

• 500 x 1000 = 5000

• 400 x 9000 = 3,600,000

• 4 x 9 = 36

Tags

CCSS.5.NBT.A.4

Round the factors and estimate their products: 31 x 19

• 30 x 20 = 600

• 40 x 80 = 32

• 100 x 19 = 119

Tags

CCSS.5.NBT.A.4