5.3D/F Multiply & Divide with Models

I can determine what type of model to use

​Success Criteria

Review using models to multiply and divide decimals

​Learning Goal

5.3D Models to Multiply Decimals

5.4F Models to Divide Decimals

Multiple Choice

• A

• B

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• D

Multiple Choice

• A

• B

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• D

How can we tell if a model is multiplication?

Turn & talk

Multiple Choice

• A

• B

• C

• D

Multiple Choice

• A

• B

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• D

Multiple Choice

Which expression does the model show?

• 0.6 x 7

• 0.6 x 0.7

• 7 x 6

• 6 x 0.7

Multiple Choice

The hundredths model in the figure is shaded to represent the multiplying of two numbers. Which equation can be represented by the shaded parts of the model?

• $$70\ \times\ 30\ =\ 2,100$$

• $$0.07\ \times\ 0.03=0.21$$

• $$0.70\times0.30=0.21$$

• $$0.07\times0.03=0.021$$

Multiple Choice

The hundredths model in the figure is shaded to represent the multiplying of two numbers. Which equation can be represented by the shaded parts of the model?

• $$50\times60=3,000$$

• $$0.05\times0.06=0.30$$

• $$0.50\times0.60=0.30$$

• $$0.05\times0.06=0.030$$

Multiple Choice

Each small square in this model represents 0.01. Which model is shaded to represent the expression 0.2 x 0.8?

Multiple Choice

Each small square in this model represents 0.01. Which model is shaded to represent the expression 0.5 x 0.4?

Multiple Choice

Which model represents 3 x 1.8?

Multiple Choice

Which model shows 0.6 ÷ 3?

​How can we tell if a model is division?

​Turn & tlak

Multiple Choice

Which model shows 0.7 ÷ 2?

Multiple Choice

2. Which model represents 1.8 ÷ 3?

• F

• G

• H

• J

Multiple Choice

CUÁL ECUACIÓN ES REPRESENTADA POR LA MODELO

• A

• B

• C

• D

Multiple Choice

Which equation best represents the model below?

• $$0.15\div3=0.05$$

• $$3\div0.05=15$$

• 3 x 0.05 = 15

• 0.05 x 0.15 = 0.75