System of Equations Elimination

System of Equations Elimination

9th Grade

19 Qs

quiz-placeholder

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System of Equations Elimination

System of Equations Elimination

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
8.EE.C.8B, HSA.REI.C.9, HSA.REI.C.6

Standards-aligned

Created by

Anthony Clark

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the following system by elimination:

-2x + 7y = 22

5x - 7y = 8

(-3, 16/7)

(-10, -1)

(10, 6)

none of the other choices

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Solve the following system by elimination:

4x + 2y = 18

-4x - y = -21

The x-value of the solution is ---.

(Just type in the number)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the following system by elimination:

-2x + 4y = -22

-2x - 3y = -1

(9, 3)

(9, -3)

(5, -3)

(5, 3)

none of the other choices

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the following system by elimination:

-7x - 4y = 19

-x + 8y = -23

(-3, -10)

(-3, 1)

(1, -3)

(-1, -3)

no solution

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Say you wanted to eliminate x from the system shown. How would you do it?

Add the equations without doing any multiplication.

Multiply the first equation by 2 and the second equation by 3, then add the equations.

Multiply the first equation by negative 2 and the second equation by 3, then add the equations.

Multiply the first equation by 3 and the second equation by negative 2, then add the equations.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve using Elimination Method:


x - y = 11

2x + y = 19

(10,-1)

(-1,10)

(3,-4)

(6,7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the solution to the following system of equations using the elimination method: 2x + 3y - z = 5 3x - 2y + 4z = 7 4x + y + 2z = 3

x = 2, y = -1, z = 1

x = -2, y = 1, z = -1

x = 1, y = 2, z = -1

x = 3, y = -2, z = 2

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