5th grade area model decimals multiplication

What expression is NOT represented by this model?

• 0.28 + 0.28 + 0.28 + 0.28
• 4 x 0.28
• 4 + 0.28
• (4 x 0.2) + (4 x 0.08)

Which equation does this model represent?

• 0.9 + 0.2 = 0.92
• 9 x 0.2 = 1.8
• 0.9 + 0.02 = 0.92
• 0.9 x 0.2 = 0.18

What is the product?

• 0.30
• 0.20
• 20
• 0.33

Darren multiplied two numbers. His product contains 2 decimals places. Which pair of numbers could Darren have multiplied?

• 23 x 0.5
• 6.3 x 2.7
• 2.25 x 7.01
• 0.4 x 0.82

1.1 x 4 = 

• 0.7
• 1.5
• 44
• 4.4

0.3 x 5 = 

• 0.8
• 0.2
• 1.5
• 15

0.3 x 0.3 = 

• 0.9
• 0.09
• 0.6
• 0

0.12 x 2 = 

• 2.12
• 0.1
• 24
• 0.24

Choose the equation represented by the model.

• 0.1 x 0.2 = 0.02

• 0.01 x 0.02 = 0.2

• 0.1 x 0.2 = 0.2

• 0.9 x 0.8= 0.72

Which expression does the model show?

• 0.7 x 0.4
• 4 x 0.7
• 7 x 0.4
• 7 x 4