Substitution or Elimination

Quiz

•

Mathematics

•

8th Grade

•

Hard

•

CCSS

8.EE.C.8B, 8.EE.C.8C, HSA.CED.A.3

+1

Standards-aligned

Anthony Clark

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the system of equations: y = 4x - 1 and -4x - y = 9

(-1,-5)

(-5,-1)

(1,5)

(5,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the system of equations: 3x + y = -5 and 5x + 5y = -5

(-1,2)

(1,-2)

(-2,1)

(2,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the system of equations: x - 6y = 8 and x - 3y = 5

(3,2)

(3,-1)

(1,2)

(2,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Systems by Substitution

5) x = ___

22

5

9

4

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which format would you use to set up your equations for this word problem:

y= __x + ___

__x + __y = __

Tags

CCSS.8.EE.C.8C

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which format would you use to set up your equations for this word problem:

y= __x + ___

__x + __y = __

Tags

CCSS.HSA.CED.A.3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve each system by elimination or substitution.

y=5x-7

-3x-2y=-12

None

(2, 3)

Infinite number

(3, 2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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