Multiplying a Whole Number by a Fraction Day 1

Multiplying a Whole Number by a Fraction Day 1

This lesson uses models.

If 1 whole is cut in half, how many parts are there?

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How many parts are in a whole?

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If I have 3 wholes, what would that look like as a fraction?

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Write a multiplication sentence for

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​5 + 5 + 5 + 5 + 5 + 5 + 5 + 5

Write a repeated addition sentence to represent this picture.

Use a number line to represent this model.

Math Response

Write an equation sentence to represent this model. Include the answer in simplest form.

Type answer here

Correct Answer: 14x\frac{1}{4}=3\frac{1}{2}

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Math Response

Write an equation sentence to represent the model. Include the answer in simplest form.

Type answer here

Correct Answer: 15x\frac{1}{2}=7\frac{1}{2}

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Math Response

Write a repeated addition sentence for $$3\ \times\ \frac{1}{4}$$  .

Type answer here

Correct Answer: \frac{1}{4}+\frac{1}{4}+\frac{1}{4}

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Math Response

Write a multiplication sentence for $$\frac{1}{6\ }\ +\ \frac{1}{6}\ +\ \frac{1}{6}\ +\ \frac{1}{6}\ +\ \frac{1}{6}\ +\ \frac{1}{6}\ +\ \frac{1}{6}$$  

Type answer here

Correct Answer: 7\times\frac{1}{6}

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Math Response

Write an equation that represents the number line.

Type answer here

Correct Answer: 8\times\frac{1}{5}

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Math Response

$$6\ \times\ \frac{1}{4}$$  

Simplify

Type answer here

Correct Answer: 1\frac{1}{2}

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Multiple Choice

Which model represents

$$7\ \times\ \frac{1}{2}?$$  

Fill in the Blanks

Math Response

$$7\ \times\ \frac{5}{9}$$  

Simplify

Type answer here

Correct Answer: 3\frac{8}{9}

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Math Response

$$8\ \times\ \frac{7}{10}$$  

Simplify

Type answer here

Correct Answer: 5\frac{3}{5}

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