Modeling and Solving Equations and Inequalities

Modeling and Solving Equations and Inequalities

7th Grade

15 Qs

quiz-placeholder

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Modeling and Solving Equations and Inequalities

Modeling and Solving Equations and Inequalities

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

CCSS
6.EE.B.7, HSA.CED.A.3, HSA.REI.D.12

+2

Standards-aligned

Created by

Anthony Clark

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the equation
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation? 

Subtract 7 from both sides. The solution is x = 5.

Add 7 to both sides.
The solution is x = 19.

Multiply both sides by 7 The solution is x = 84.

Tags

CCSS.6.EE.B.7

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Write the equation for the model. (white square=1 rectangle=x red square = -1)

7=x+3

7=x+(-3)

7=-x+3

-7=x-3

Tags

CCSS.HSA.CED.A.3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve for the missing variable:

y = 7

y = 6

y = 1/6

y = 8

Tags

CCSS.6.EE.B.7

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve for the missing variable:

21

61

- 20

24

Tags

CCSS.6.EE.B.7

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

Add 62 to each side. 

Subtract 62 from each side.

Multiply each side by 62.

Add 123 to each side.

Tags

CCSS.6.EE.B.7

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

To solve one-step equations, you have to use the ________________ operation.

Integer

Inverse

Additive

Subtractive

Tags

CCSS.6.EE.B.7

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve. 
8j = -16

-128

-2

-24

-8

Tags

CCSS.6.EE.B.7

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