Modeling Decimal Multiplication

Which of the following expressions is represented by the model?

• 8 x 0.25

• 8 x 25

• 0.8 x 25

• 0.8 x 0.25

Tags

CCSS.5.NBT.B.7

Which of the following is the correct product of the expression represented by the model?

• 1.04

• 1.4

• 1.28

• 0.28

Tags

CCSS.6.NS.B.3

Which equation is represented by the model?

• 3 x 17 = 0.51

• 3 x 0.17 = 0.51

• 0.3 x 0.17 = 0.51

• 3 x 17 = 51

Tags

CCSS.5.NBT.B.7

Sabrina has 8 bags of trail mix.  Each bag is 0.25 pounds.  How many total pounds of trail mix does Sabrina have?  Use the model to help you solve.

• 2

• 25

• 8

• 4

Tags

CCSS.7.EE.B.3

Which expression is best represented by the model?

• 4 x 2

• 4 x 0.02

• 0.4 x 0.2

• 4 x 0.2

Tags

CCSS.4.NBT.B.5

Which equation is represented by the model?

• 3 x 0.8 = 2.4

• 3 x 8 = 24

• 3 ÷ 0.8 = 2.4

• 3 ÷ 0.8 = 24

Tags

CCSS.7.EE.B.3

Which expression matches the model?

• 3 x 2.5

• 3 x 25

• 3 x 0.25

• 0.3 x 0.25

Tags

CCSS.5.NBT.B.7

Which product matches the expression shown in the model?

• 0.075

• 75

• 0.75

• 7.5

Tags

CCSS.5.NBT.A.2

1.2 x 2.1

• 25.2

• 0.36

• 2.52

• 3.6

Tags

CCSS.6.NS.B.3

0.2 x 0.8

• 16

• 0.16

• 0.016

• 1.6

Tags

CCSS.6.NS.B.3