Unit 6 Review

3. Match the expression on the left with the correct quotient or product.

• 7.63

• 76.3 x 0.1

• 8.64

• 76.3 x 0.01

• 0.763

• 86.4 × 0.1

• 0.864

• 86.4 × 0.01

0.3 x 0.5

• 0.15
• 1.5
• 15
• 150

42.8 x 0.01

• 42.80
• 428
• 4,280
• 0.428

8.3 x 0.1

• 0.83

• 8.3

• 0.0083
• 0.083

0.7 x 0.4

• 28

• 2.8

• 0.28

• 0.028

1.6  x  ___ = 0.48

• 1.3
• 0.3
• 1.16
• 0.6

Which equation matches the model?

• 0.4 x 0.3 = 0.12
• 12 x 0.3 = 3.6
• 3 x 4 = 12
• 3 x .12 = 0.36

What is the equation for the decimal multiplication model?

• 25 x 8 =200
• 0.25 x 8 = 0.20
• 0.8 x 25 = 2.0
• 8 x 0.25 = 2.00

Which expression has a value of 0.48? Select all that apply.

• 0.6 x 0.8

• 6 x 0.8

• 6 x 0.08

• 0.06 x 0.08

• 0.6 x 8

.   Match each expression with the correctly estimated product.

4.6 x 6.3​ (a)  

• 30
• 24
• 35
• 29