Refer to our Texas Go Math Grade 7 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 7 Module 8 Answer Key Equations and Inequalities.

## Texas Go Math Grade 7 Module 8 Answer Key Equations and Inequalities

**Essential Question**

How can you use equations and Inequalities to solve real-world problems?

**Texas Go Math Grade 7 Module 8 Are You Ready? Answer Key**

**Complete these exercises to review skills you will need for this chapter.**

**Solve each equation, using inverse operations.**

Question 1.

9w = -54 _______

Answer:

Divide both sides by 9.

Question 2.

b – 12 = 3 _______

Answer:

Add 12 to both sides b – 12 + 12 = 3 + 12

b = 15

Question 3.

\(\frac{n}{4}\) = -11 ____

Answer:

Multiply both sides by 4.

**Graph each number on the number line.**

Question 4.

3

Answer:

3

Question 5.

-9

Answer:

-9

Question 6.

7

Answer:

7

Question 7.

-3

Answer:

-3

Question 8.

4p > 20 ______

Answer:

Divide both sides by 4.

Question 9.

m – 7 ≤ 3 ______

Answer:

Add 7 to both sides.

m + 7 + 7 ≤ 3 + 7

m ≤ 3 + 7

m ≤ 10

Question 10.

\(\frac{S}{-2}\) < 9

Answer:

Multiply both sides by -2. We are multiplying by a negative number, so we have to reverse direction of the inequality

Question 11.

r + 6 ≤ -7 ____

Answer:

subtract 6 from both sides.

r + 6 – 6 ≤ -7 – 6

r ≤ -13

Question 12.

\(\frac{h}{4}\) > -5 _____

Answer:

Multiply both sides by 4.

Answer:

Question 13.

-y ≤ 2 ________

Answer:

Multiply both sides by -1 We are multiplying by a negative number, so we have to reverse direction of the inequality.

-y . (-1) ≤ 2 . (-1)

y ≤ -2

**Texas Go Math Grade 7 Module 8 Reading Start-Up Answer Key**

**Visualize Vocabulary**

**Use the ✓ words to complete the graphic. You may put more than one word in each box.**

**Understand Vocabulary**

**Complete each sentence, using the review words.**

Question 1.

A value of the variable that makes the equation true is a ____

Answer:

Solution.

Question 2.

The set of all whole numbers and their opposites are ______

Answer:

Integers.

Question 3.

An ___________________________ is an expression that contains at least one variable.

Answer:

Equation.