Multiplying Decimals and Whole Numbers Models

Which equation matches the model?

• 4 × 0.31 = 1.24

• 4 × 0.39 = 1.24

• 4 × 0.31 = 1.51

• 4 × 0.39 = 1.56

Tags

TEKS.MATH.5.3E

What multiplication expression does the model show?

• 5 × 0.4

• 16 × 0.05

• 5 × 0.6

• 5 × 0.16

Tags

TEKS.MATH.5.3E

What equation is represented by this model?

• 3 x 2.5 = 0.75

• 3 x 0.25 = 0.75

• .3 x 0.25 = 75

• .3 x 25 = 75

Tags

TEKS.MATH.5.3E

What is the equation for the decimal multiplication model?

• 25 x 8 =200

• 0.8 x 25 = 2.0

• 8 x 0.25 = 2

• 0.25 x 8 = 0.20

Tags

TEKS.MATH.5.3E

Which equation matches the picture?

• 6 x 2

• 3 x 0.2

• 2 x 0.3

• 0.6 x 3

Tags

TEKS.MATH.3.3A

TEKS.MATH.3.3D

Use models to solve:

7.2 X 8=

• 5.76

• 57.6

• .576

Tags

TEKS.MATH.5.3E

Use models to solve:

3 X 1.45=

• 4.35

• 43.5

• .435

Tags

TEKS.MATH.5.3E

Use models to solve:

6 X 0.79=

• 4.74

• .474

• 47.4

• 474

Tags

TEKS.MATH.5.3E

How many groups are in this model?

• 1

• 2

• 3

• 4

Tags

TEKS.MATH.4.3B

8 x .72

• 5.76

• 57.6

• 9

• .067

Tags

TEKS.MATH.5.3E