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Solving Systems using Elimination

Authored by Shaunte Veloz

Mathematics

8th - 9th Grade

CCSS covered

Used 112+ times

Solving Systems using Elimination
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The first step in using the Elimination Method to solve a system of equations is to

get both equations in slope-intercept form.

look for a zero pair.

get the x term or y term isolated.

identify the m and the b of the equation.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the system using Elimination.

-4x - 2y = -12

4x + 8y = -24

(5, 6)

(4, -3)

(6, -6)

(6, -2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Use Elimination to solve.

-3x + 3y = -33

6x - 3y = 57

(-3, 8)

(8, -3)

(10, -1)

(10, 1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Use Elimination to solve the system.

x - y = 11

2x + y = 19

(3, -4)

(-4, 3)

(-1, 10)

(10, -1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What solution does this system have?

2x + 6y = -1

-x - 3y = 4

No Solution

(1. 1.5)

(-13, 3)

Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the system using Elimination.

-4x - 5y = 10

8x + 6y = 4

(6, 5)

Infinitely Many Solutions

(-6, -5)

(5, -6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Use the Elimination method to solve the system.

-7x - 5y = 12

7x + 5y = -12

(0, 0)

(1, 1)

Infinitely Many Solutions

No Solution

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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