Modeling Decimal Multiplication

Which product is represented by the model?

• 9

• 0.99

• 1.0

• 9.9

Jacob bought 5 bottles of orange juice at a market. Each bottle cost $2.43. How much did the orange juice cost all together?

• $7.43

• $10.05

• $12.15

• $20.05

This is a multiplication model that represents the following:

• 8 x 2 = 16

• 0.2 x 0.8 = 0.16

• 0.8 x .16 = 24

• 0.8 x .02 = 1.6

Anita bought 5 bottles of water. Which equation represents the model and shows how to find the total cost in dollars and cents of the water Anita bought?

• A

• B

• C

• D

Which equation shows how to find the total cost in cents of the gum Asher bought?

• A

• B

• C

• D

Which model represents 1.5 divided by 3?

• A

• B

• C

• D

Which expression does the model show?

• 0.7 x 0.4

• 4 x 0.7

• 7 x 0.4

• 7 x 4

Which expression represents the model?

• 9 x 2

• 0.009 x 0.002

• 0.9 x 0.2

• 0.09 x 0.02

Which of the following equations represents the model?

• 15 x 18

• 1.5 x 0.18

• 1.5 x 1.8

• 0.15 x 0.18

Which equation is represented by the model?

• 0.3 x 0.5 = 0.15

• 3 x 5 = 15

• 0.3 x 0.5 = 15

• 0.3 x 0.5 = 1.5