Elimination system solving

Elimination system solving

KG

9 Qs

quiz-placeholder

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Elimination system solving

Elimination system solving

Assessment

Quiz

Mathematics

KG

Practice Problem

Hard

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

Standards-aligned

Created by

Holly Breault

Used 1+ times

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What variable creates a zero pair?

x + 3y = 18

–x – 4y = –25

x

y

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which variable creates a zero pair?

3x + y = –14

–2x – y = 9

x

y

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Yes

No

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the first step in solving this system using elimination?

6x - 3y = 6

-3x + 3y = -3

Eliminate the x variables right away.

Eliminate the y variables right away.

Multiply the top equation by 2.

None of these would work.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the first step in solving this system using elimination?

-3x + 4y = 0

-9x + 6y = 18

Eliminate Right Away

Multiply the top equation by -3

Multiply the top equation by 3

Multiply the bottom equation by 4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the first step in solving this system using elimination?

-8x + y = 2

2x - 3y = 16

Eliminate Right Away

Multiply the top equation by 3

Multiply the bottom equation by 8

None of these would work.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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