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Equations

Authored by Mark Adams

Mathematics

8th Grade

CCSS covered

Used 4+ times

Equations
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14 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How many terms are in the equation?

3x + 4 - 9x = x + 1

2

3

4

5

Answer explanation

Terms can be positive or negative and are separated using addition and subtraction signs.

Tags

CCSS.6.EE.A.2B

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How many constant terms are in the equation?

2x + 3 - 5x = 4 - x

1

2

3

4

Tags

CCSS.6.EE.A.2B

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the variable term in the equation?

12 - 16x = 49

-16

-16x

16

16x

Answer explanation

Terms can be positive or negative and are separated by addition and subtraction.

Tags

CCSS.6.EE.A.2B

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What could be the first step to solve the equation?

3x - 18 = 20

Add 18 to both sides of the equation.

Subtract 18 from both sides of the equation.

Subtract 18 from 3x.

Answer explanation

Use inverse operations to isolate the variable term. The inverse of -18 is +18.

Tags

CCSS.7.EE.B.4A

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How can you represent 3 consecutive integers?

x, 1x, 2x

3x

x, x+1, x+2

x, x+2, x+4

Tags

CCSS.6.EE.B.6

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What could be the first step to solve the equation?

10 + 3( x - 4 ) = 31

Add 3 and 10.

Distribute the 3.

Answer explanation

The 10 and 3 are not like terms since the 3 is connected to the x by multiplication.

Tags

CCSS.7.EE.B.4A

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How can you represent 3 consecutive odd integers?

x, x+1, x+2

x, x+1, x+3

x, x+2, x+4

Tags

CCSS.HSA.CED.A.3

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