Decimals Models

Which equation does this model represent?

• 0.80 x 0.33 = 0.24

• 0.8 x 0.24 = 0.3

• 0.3 x 0.8 = 0.24

• 0.24 x 0.3 = 0.8

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

• 32

• 0.032

• 0.32

• 84

Use the decimal model to find the product.

4 × 0.13 =

• The product is 80.

• The product is 15.

• The product is 0.15.

• The quotient is 0.15.

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The whole grid in this model represents 1 unit. What decimal is represented by the shaded part of the model?

• 0.04

• 4.0

• 0.44

• 0.4

Which decimal represents the amount shaded on the models?  

• 183

• 1.83

• 1.083

• 0.83

Which value is represented by the shaded part of the model?

• twenty-four hundredths

• two and four hundredths

• twenty-four

• two and four-tenths

The shaded model represents the decimal-

• 0.2

• 0.80

• 8

• 0.08

What decimal is represented by this model? There are two squares. One is totally shaded.

• 0.11

• 11.0

• 1.1