Divide Decimal 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

• 0.2 x 0.04 = 0.2

• 0.2 x 0.2 = 0.4

• 0.2 x 0.2 = 4

• 0.2 x 0.2 = 0.04

Kyle had to divide a decimal by a whole number, and so he drew a diagram using the symbols shown in the key. The diagrams show his dividend before he divided it by the divisor and after. Which equation represents the model after dividing?

• 12. 42 divided by 4 = .012

• 12.48 divided by 3 = 1.42

• 1.248 divided by 3 = 4.12

• 12.48 divided by 4 = 3.12

True or False

2 divided by 0.2 = 10

• True

• False

Which equation is represented by the model?

• $12.55 ÷ 5 = $3.51

• $12.55 ÷ 5 = $2.61

• $12.55 ÷ 5 = $2.51

• $12.55 ÷ 6 = $2.51

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0.21 divided by 7 =?

• 0.3

• 0.03

• 3.0

• 0.04

1.8 divided by 9 = _____

• 0.02

• 0.3

• 0.2

• 2

Which equation matches the division model?