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6-8 Accelerated 6 Unit 3 Lesson 3

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•Accelerated 6 Accelerated 7

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Lesson 1 Lesson 2 •Lesson 3 Lesson 4 Lesson 5 Lesson 6 Lesson 7 Lesson 8 Lesson 9 Lesson 10 Lesson 11 Lesson 12 Lesson 13 Lesson 14 Lesson 15 Lesson 16 Lesson 17 Lesson 18 Lesson 19 Lesson 20 Lesson 21 Lesson 22 Lesson 23

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Unit 4
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Lesson 2
Lesson 3
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Curriculum

IM K-5 Math
IM 6-8 Math
IM 9-12 Math

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Unit 3, Lesson 3

How Many Groups?

Accelerated 6

Practice

Problem 1

Student Task Statement

We can think of as the question “How many groups of are in 3?” Draw a tape diagram to represent this question. Then find the answer.

Lesson 3 Resources

Student Materials Student Materials in Spanish

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Problem 2

Student Task Statement

Use the tape diagram to answer the question: How many s are in ?

Show your reasoning.

A tape diagram of two equal parts on a square grid. Each part is composed of 5 squares. A brace from the beginning of the diagram to the middle of the eighth square is labeled "one and one half."

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Problem 3

Student Task Statement

Diego said that the answer to the question “How many groups of are in 1?” is (or ). Do you agree with him? Explain or show your reasoning.

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Problem 4

Student Task Statement

Write a multiplication equation and a division equation to represent each sentence or diagram.

There are 12 fourths in 3.
How many s are in 6?
$Fraction bar diagram. 5 equal parts. Each part labeled "the fraction 2 over 5." Total labeled "2."$

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Problem 5

ForLesson 17: Comparing Speeds and Prices

Student Task Statement

At a farmer’s market, two vendors sell fresh milk. One vendor sells 2 liters for $3.80, and another vendor sells 1.5 liters for $2.70. Which is the better deal? Explain your reasoning.

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Problem 6

ForLesson 24: Solving Percentage Problems

Student Task Statement

Find each unknown number.

12 is 150% of what number?
5 is 50% of what number?
10% of what number is 300?
5% of what number is 72?
20 is 80% of what number?

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