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Modeling and Solving Equations

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Modeling and Solving Equations
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve for the missing variable:

m = 5

m = 1/5

m = 25

m = 55

Tags

CCSS.6.EE.B.7

2.

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

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jim paid a gym membership fee of $50, plus $20 per month. Jim has paid a total of $290 to the gym. Which equation matches this situation?

50 + 20m = 290

20 + 50m = 290

50 + 20 = m

50m - 20 = 290

Tags

CCSS.HSA.CED.A.3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What equation is modeled?

5x = 1

3x - 2 =1

3 - 2 = 1

x - 1 = 1

Tags

CCSS.HSA.CED.A.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What equation is modeled?

3 = 6

3x = 6

x = 6

3 = 6x

Tags

CCSS.HSA.CED.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The variable, k, is being divided by 11. How should you show your work to isolate the variable?

Divide both sides by 11

Multiply both sides by 11.

Add 11 to both sides.

Subtract 11 to both sides.

Tags

CCSS.6.EE.B.7

7.

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

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