D.O.L. Multiplying with Decimals

1.The hundredths model in the figure is shaded to represent the multiplying of two numbers. Which equation can be represented by the shaded parts of the model?

• a. 80 x 40 = 3,200

• b. 0.08 x 0.04 = 0.32

• c. 0.80 x 0.40 = 0.32

• d. 0.08 x 0.04 = 0.032

Tags

CCSS.5.NBT.B.7

2.Mr. Hernandez buys a box with 24 nails. The weight of one nail is 1.3 ounces. What is the weight of all 24 nails?

• a. 3.12 oz

• b. 31.2 oz

• c. 30.12 oz

• d. 9.6 oz

3.The model below represents a multiplication sentence. Which multiplication sentence is represented by this decimal?

• a. 0.3 x 0.4 = 0.12

• b. 0.5 x 0.5 = 0.25

• c. 0.5 x 0.4 = 0.20

• d. 0.4 x 0.4 = 0.16

Tags

CCSS.5.NBT.B.7

CCSS.5.NBT.A.2

4.The model below represents a multiplication sentence. Which multiplication sentence is represented by this decimal?

• a. 4 x 3 = 12

• b. 3 x 0.4 = 1.2

• c. 0.3 x 0.4 = 0.12

• d. 3 x 0.4 = 120

Tags

CCSS.5.NBT.B.7

CCSS.5.NBT.A.3