Represent Decimals With Models

What decimal does the figure below represent?

• 79

• 0.89

• 0.79

• 0.21

Based on this model, what is the product of 0.4 and 0.8?

• 32

• 0.032

• 0.32

• 84

What equation is represented by the following model?

• 0.4 x 0.6 = 0.24

• 0.04 x 0.06 = 0.024

• 4 x 0.6 = 2.4

• 0.4 x 0.6 = 0.024

Which Equation matches the model? 

• .4 x .2 = 0.8

• 0.6 x 0.1 = 0.06

• 0.2 x 0.4 = 0.8

• 0.2 x 0.4 = 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

What equation matches this model?

• 0.32 + 0.17 = 0.49

• 0.32 - 0.17 = 0.49

• 0.49 - 0.17 = 0.32

• 0.49 + 0.17 = 0.32

Which of the decimals is equivalent to the value represented by the hundreds grid?

• 0.37

• 0.38

• 0.83

• 0.86