Systems of Equations Elimination Steps

Systems of Equations Elimination Steps

9th Grade

17 Qs

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Systems of Equations Elimination Steps

Systems of Equations Elimination Steps

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

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

+1

Standards-aligned

Created by

Anthony Clark

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17 questions

Show all answers

1.

OPEN ENDED QUESTION

1 min • 6 pts

Before you begin:

Remember to LOOK FOR THE VARIABLES THAT WILL ELIMINATE TO EQUAL ZERO.

1. Line them up and look for the zero pair. If you need to, MULTIPLY to make a zero pair.

  1. 2. ADD the equations.

  2. 3. SOLVE for the variable. (find x= or y=)

  3. 4, Find the OTHER variable. Substitute the x= or y= you found in step #3.

"TYPE YES" when you have read the steps.

Evaluate responses using AI:

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Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 6 pts

Media Image

Which variable do you add to ELIMINATE (equal zero)?

the x variables will equal zero

the y variables will equal zero

the numbers without variables will equal zero

What's a variable?

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 6 pts

Solve the system of linear equations 
5x - 3y = -36
2x + 3y = 15

(-3, 7)

(-3, -5)

(7, -3)

(-3, 0)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

1 min • 6 pts

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

5.

MULTIPLE CHOICE QUESTION

1 min • 6 pts

Solve by elimination
-6x + 5y = 1
6x + 4y = -10

(1,-1)

(0,-1)

(1,1)

(-1,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 6 pts

Solve by elimination:
7x-9y=29
7x+2y=-15

(-4,-1)

(-1.-4)

(-1,4)

(-1,6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 6 pts

what do you need to multiply the top equation by to make a zero pair:


5x - 2y = 11

-10x + 3y = -4

5

-1

2

-2

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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