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3C: Special Cases (Number of Solutions)

Authored by Toni Allen

Mathematics

8th Grade

CCSS covered

Used 37+ times

3C: Special Cases (Number of Solutions)
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9 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An equation has one solution if...

The variable is eliminated and we are left with something false (like 2=3).

The variable is eliminated and we are left with something true (like 2=2).

We can find the exact value of the variable.

Tags

CCSS.8.EE.C.7A

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If an equation has one solution, it is ___________ true.

Always

Sometimes

Never

Tags

CCSS.HSA.REI.D.11

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An equation has no solution if...

The variable is eliminated and we are left with something false (like 2=3).

The variable is eliminated and we are left with something true (like 2=2).

We can find the value of the variable.

Tags

CCSS.8.EE.C.7A

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If an equation has no solution, it is ___________ true.

Always

Sometimes

Never

Tags

CCSS.8.EE.C.7A

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An equation has infinitely many solutions if...

The variable is eliminated and we are left with something false (like 2=3).

The variable is eliminated and we are left with something true (like 2=2).

We can find the value of the variable.

Tags

CCSS.8.EE.C.7A

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If an equation has infinitely many solutions, it is ___________ true.

Always

Sometimes

Never

Tags

CCSS.8.EE.C.7A

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many solutions does this equation have?

 2x+1=2x+12x+1=2x+1  

Always

Sometimes

Never

Tags

CCSS.8.EE.C.7A

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