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

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6-8 Grade 6 Unit 6 Lesson 8

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K-5 Math •6-8 Math 9-12 Math

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•Grade 6 Grade 7 Grade 8

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Unit 1 Unit 2 Unit 3 Unit 4 Unit 5 •Unit 6 Unit 7 Unit 8 Unit 9

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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

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9-12

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Grade 8

Accelerated 6
Accelerated 7

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Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
Unit 7
Unit 8
Unit 9

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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
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Lesson 17
Lesson 18
Lesson 19

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Unit 6, Lesson 8

Equal and Equivalent

Grade 6

Practice

Problem 1
Student Task Statement
Draw tape diagrams that represent and when is 1.

Draw tape diagrams that represent and when is 2.

Draw tape diagrams that represent and when is 3.

Draw tape diagrams that represent and when is 4.

When are and equal? When are they not equal? Use your diagrams to explain.

Lesson 8 Resources

Student Materials

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Problem 2

Student Task Statement

Do and have the same value when is 5?
Are and equivalent expressions? Explain your reasoning.

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Problem 3

Student Task Statement

Show that and have the same value when is 1, 2, and 3.
Do and have the same value for all values of ? Explain your reasoning.
Are and equivalent expressions?

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Problem 4

ForLesson 6: Percentages and Equations

Student Task Statement

80% of is equal to 100.

Write an equation that shows the relationship of 80%, , and 100.
Use your equation to find the value of .

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Problem 5

ForLesson 5: Represent Situations with Equations

Student Task Statement

For each situation:

Choose an equation that represents it.
Solve the equation.
Explain what the variable and solution mean in the situation.

Jada’s dog was inches tall when it was a puppy. Now her dog is inches tall. How much did Jada’s dog grow?
Lin picked pounds of apples, which was 3 times the weight of the apples Andre picked. How many pounds of apples did Andre pick?

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Problem 6

ForLesson 8: Calculating Products of Decimals

Student Task Statement

Find the value of each product.

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Problem 7

ForLesson 13: Dividing a Decimal by a Decimal

Student Task Statement

Calculate using a method of your choice. Show or explain your reasoning.

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