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System of Equations: Choosing the Best Method

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

System of Equations: Choosing the Best Method
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

x-y=11

2x+y=19

Elimination

Substitution

Equals Value

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Infinitely Many Solutions
No Solution

Tags

CCSS.8.EE.C.8A

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

8x + 4y = 12

y = -2x + 3

Substitution

Equal Values

Elimination

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

Substitution

Equal Values

Elimination

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

For equations below, which method is easier to use? Why?

Graphing, because both are already in y = mx + b form.

Substitution, because one equation is already solved for y

Elimination, because both are already in ax + by = c form. 

None. 

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the best method for

solving this system?

Graphing

Substitution

Elimination

Synthetic Division

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

For the given system, What method would require the least amount of steps?

Substitution

Elimination

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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