Unit 12 Quiz Review System of Equations

Unit 12 Quiz Review System of Equations

8th Grade

10 Qs

quiz-placeholder

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Unit 12 Quiz Review System of Equations

Unit 12 Quiz Review System of Equations

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Medium

CCSS
8.EE.C.8B, 8.EE.C.8A, HSA.REI.C.6

Standards-aligned

Created by

Christine Carrieri

Used 13+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve the system of equations algebraically. 

x + 2y = 8

2x - y = 1

(2, 3)

(3, 2)

(1, 3)

(3, 1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve the system of equations algebraically. 

5x + 6y = 3

- 5x - 2y = -11

(-2, 3)

(3, -2)

(1, 3)

(3, 1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Look at this system of equations:     

4x -  y = -10

   x + 3y =   -8

Which of the following statements describes the most logical first step in solving this system?

Multiply the top equation by -4

Multiply the bottom equation by -4

Multiply the top equation by -1

Multiply the bottom equation by -1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

    5x + y = 10

      2x + 6y = 20

Which of the following shows the correct factors needed to eliminate the

y variable?

-6 (5x + y = 10)

(2x + 6y = 20)

(5x + y = 10)

-6 (2x + 6y =20)

2 (5x + y = 10)

(2x + 6y = 20)

(5x + y = 10)

5 (2x + 6y = 20)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is the point (3, 1) a solution to this system?

2x + y = 7

3x - y = 8

Hint: Do a check!

Yes b/c it's a solution to BOTH equations

No b/c it's a solution to only the FIRST equation

No b/c it's a solution to only the SECOND equation

No, b/c it's not a solution to either equation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a system of equations has ONE solution, what does it look like graphically?

Parallel Lines

Overlapping Lines

Intersecting Lines

Tags

CCSS.8.EE.C.8A

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a system of equations has NO solution, what does it look like graphically?

Parallel Lines

Overlapping Lines

Intersecting Lines

Tags

CCSS.8.EE.C.8A

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