Multiplying Dividing Decimal Review

What is our rule for multiplying decimals?

• Count the decimal places of the factors, move that many from the right in your answer

• Drop it straight down

• Forget the decimal

• Estimate

Tags

CCSS.5.NBT.B.7

Desi uses the grid shown to solve the decimal mulitplication problem 0.3 x 0.4. What is the product?

• 12

• 1.4

• .12

• .14

Tags

CCSS.6.NS.B.3

19 x 0.8

• 152

• 15.2

• 142

• 14.2

Tags

CCSS.6.NS.B.3

Find the quotient of 9.45 divided by 5

• 1.89

• 189

• 18.9

• 20

Tags

CCSS.5.NBT.B.7

4(0.03)

• 12

• 1.2

• 0.12

• 0.012

Tags

CCSS.6.NS.B.3

• 5.25 x 3 = 15.75

• 5.25 x 7 = 36.75

Tags

CCSS.6.NS.B.3

The weight of a sand in a large bag is 63.4 pounds. The sandbag is being divided equally into 20 small bags. What is the weight in pounds of the sand in each small bag?

• 3.114 lb

• 3.107 lb

• 31.7 lb

• 3.17 lb

Tags

CCSS.6.NS.B.3

Which equation is represented by the model?

Tags

CCSS.5.NBT.B.7

What is the area of David’s garden?

• 2.45 square meters

• 2.8 square meters

• 4.3 square meters

• 8.6 square meters

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

5.2 X 4.6

Tags

CCSS.6.NS.B.3