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IM K-5 Math
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6-8 Grade 6 Unit 7 Lesson 9

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K-5 Math •6-8 Math 9-12 Math

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•Grade 6 Grade 7 Grade 8

Unit

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

Lesson

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

Grade 6
Grade 7
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
Lesson 16
Lesson 17
Lesson 18
Lesson 19

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Unit 7, Lesson 9

Solutions of Inequalities

Grade 6

Practice

Problem 1
Student Task Statement
Select all numbers that are solutions to the inequality .

4

5

6

5.2

5.01

0.5

Draw a number line to represent this inequality.

Lesson 9 Resources

Student Materials Student Materials in Spanish

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Problem 2

Student Task Statement

A sign on the road says, “Speed limit: 60 miles per hour.”

Let be the speed of a car. Write an inequality that matches the information on the sign.
Draw a number line to represent the solutions to the inequality.
Could 60 be a value of ? Explain your reasoning.

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Problem 3

Student Task Statement

One day in Boston, MA, the high temperature was 60 degrees Fahrenheit, and the low temperature was 52 degrees.

Write one or more inequalities to describe the temperatures that are between the high and low temperature on that day.
Show the possible temperatures on a number line.

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Problem 4

ForLesson 7: Comparing Numbers and Distance from Zero

Student Task Statement

Select all the true statements.

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Problem 5

ForLesson 15: Equivalent Exponential Expressions

Student Task Statement

Match each equation to its solution.

2
3
4
10

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Problem 6

ForLesson 14: Solving Percentage Problems

Student Task Statement

The price of a toaster oven is usually $25. Elena’s dad buys one of these toaster ovens for $15. What percentage of the usual price did he pay?
Elena’s mom sees another type of toaster oven that also usually sells for $25. It is on sale for 75% of the usual price. How much would she pay?

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