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Elimination Method

Authored by Leslie Boyer

Mathematics

8th Grade

CCSS covered

Used 10+ times

Elimination Method
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Solve using elimination:

(1, -4)

(4, 1)

(-1, -10)

(1, 4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Media Image

Using elimination, find the y-coordinate of the solution.

Type the NUMBER ONLY in the space!



(a)  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Media Image

Using elimination, find the x-coordinate of the solution.

Type the NUMBER ONLY in the space.

(a)  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Solve using elimination:

(-2, 4)

(2, -14)

(-12,-4)

(0, -5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Using elimination, find the x-coordinate:

x = -5

x = 2

x = -2

x = 5

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Select the BEST answer --

What is the BEST FIRST step to solve this system by elimination:

Add the equations

Multiply the second equation by -4

Subtract the equations

Multiply the first equation by -1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Media Image

Mrs. B drove by a farm full of chickens and pigs. She happened to notice that there were a total of 100 heads and 270 legs. Using the system below and elimination, find how many pigs she saw!

x + y = 100

2x + 4y = 270

65

35

50

100

Tags

CCSS.8.EE.C.8C

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