Solving Linear Equations Elimination

Solving Linear Equations Elimination

9th Grade

10 Qs

quiz-placeholder

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Solving Linear Equations Elimination

Solving Linear Equations Elimination

Assessment

Quiz

Mathematics

9th Grade

Hard

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

Standards-aligned

Created by

Anthony Clark

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the system by elimination
−4x − 4y = 0
4x + 4y = 0 

(−6, −4) 

Infinite number of solutions  

(−6, 10) 

(6, 4) 

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Solve the system of equations.
y = 4x+1
3x + 2y = 13

(1, 5)

(5, 1)

(0.25, 2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the first step in solving a system of linear equations using the elimination method?

Divide the variables by the same number

Align the variables by making the coefficients the same

Ignore one of the variables

Substitute the variables with random values

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When using the elimination method, what should be the goal when adding or subtracting the equations?

To eliminate one of the variables

To multiply the equations

To square the equations

To divide the equations

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the final step in solving a system of linear equations using the elimination method?

Substitute the value found into one of the original equations to solve for the remaining variable

Multiply both equations by a random number

Divide both equations by a random number

Add the two equations together without eliminating any variables

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the purpose of multiplying the equations in the elimination method?

To waste time and effort

To confuse the person solving the equations

To make the equations look more complicated

To create opposite coefficients for one of the variables

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is the best method for solving this system of equations?

Substitution

Elimination

Graphing

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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