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Solving Systems of Equations with the Elimination Method

Solving Systems of Equations with the Elimination Method

Assessment

Interactive Video

Mathematics

6th - 10th Grade

Practice Problem

Hard

CCSS
8.EE.C.8B, 8.EE.C.7B, 7.EE.B.4A

+3

Standards-aligned

Created by

Amelia Wright

FREE Resource

Standards-aligned

CCSS.8.EE.C.8B
,
CCSS.8.EE.C.7B
,
CCSS.7.EE.B.4A
CCSS.8.F.A.1
,
CCSS.HSA.REI.C.6
,
CCSS.HSF.IF.A.1
,

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main goal when solving systems of equations?

To find the point where the lines intersect.

To find the slope of the lines.

To find the y-intercept of the lines.

To determine if the lines are parallel.

Tags

CCSS.8.EE.C.8B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in the substitution method?

Isolate the variable.

Multiply both sides by a constant.

Write the equations side-by-side.

Add the equations together.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which variable is easier to isolate in the given equations?

Neither can be isolated

Both are equally easy

Y

X

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you multiply both sides of an equation by -1?

The variable is eliminated.

The equation becomes unsolvable.

The equation remains the same.

The signs of all terms change.

Tags

CCSS.8.EE.C.7B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After isolating Y, what do you substitute in its place?

x + 4

3x - 2

4x + 2

2x - 4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of X after solving the equation 2x + 3 = 12?

6

5

4

3

Tags

CCSS.7.EE.B.4A

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the next step after finding the value of X?

Isolate another variable.

Multiply both sides by a constant.

Substitute X back into one of the original equations.

Add the equations together.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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