Quiz about Combining Like Terms

Question 1

Simplify.
3x-5x

Accepted Answer

-2x

Answer

2x

Answer

8x

Answer

15x2

Question 2

Simplify the expression:
7v + 2 + 12 + 2v

Accepted Answer

9v + 14

Answer

23

Answer

23v

Answer

9 + 14v

Question 3

12x - 10x =

Accepted Answer

2x

Answer

4x

Answer

22x

Question 4

63x - 70x =

Accepted Answer

-7x

Answer

7x

Answer

10x

Question 5

5x - 10x =

Accepted Answer

-5x

Answer

10x

Answer

5x

Question 6

2x + 22x + 10

Accepted Answer

24x + 10

Answer

34x

Answer

34

Question 7

35x - 12x - 7

Accepted Answer

23x - 7

Answer

16x

Answer

30x - 5

Question 8

14x + 4x + 13m - 3m

Accepted Answer

18x + 10m

Answer

34x

Answer

18x + 13m

Question 9

15m + 2x - 10m

Accepted Answer

5m + 2x

Answer

2x + 25m

Answer

25m + 2x

Question 10

Simplify:
-7(x + 3)

Accepted Answer

-7x-21

Answer

7x+21

Answer

-7x+21

Answer

7x-3

Question 11

Simplify:
3(9 + 2d) + 4d

Accepted Answer

27+10d

Answer

18d+10d

Answer

18d-10d

Answer

37d

Question 12

-5(a - 6) + 2a

Accepted Answer

-3a + 30

Answer

-7a + 30

Answer

-7a - 30

Question 13

Simplify by combining like terms:
4x² - 3x + 11 -2x

Accepted Answer

4x² - 5x + 11

Answer

11x + 11

Answer

16x² - 5x + 11

Answer

10x2

Question 14

Simplify by combining like terms:
5a + 2b - 3a + 4

Accepted Answer

2a + 2b + 4

Answer

8a + 2b + 4

Answer

8ab

Answer

4ab + 4

Question 15

-r - 10r

Accepted Answer

-11r

Answer

11r

Answer

9r

Answer

-11

Question 16

Which of these are like terms in the following expression:
3x + 7 - 9x + 24y + 2x²

Accepted Answer

3x, -9x

Answer

7, 24y

Answer

3x, 9x

Answer

3x, -9x, 2x²

Question 17

Simplify the expression: 7v + 2 + 12 + 2v

Accepted Answer

9v + 14

Answer

23

Answer

23v

Answer

9 + 14v

Question 18

Simplify the following expression:
3 + 5x + 8 - 2x

Accepted Answer

11 + 3x

Answer

-3x2 - 11

Answer

3x2 + 11

Answer

11 - 3x

Question 19

Identify a constant in the expression
3x + 2y + 7

Accepted Answer

7

Answer

3

Answer

2y

Answer

2

Question 20

How many terms are in the expression
3x + 2y + z

Accepted Answer

3

Answer

5

Answer

2

Answer

4

Question 21

Identify the variables in the expression
3x + 9

Accepted Answer

x

Answer

y

Answer

9

Answer

3x

Question 22

How many terms are in the expression
3a + 2b + c + 100

Accepted Answer

4

Answer

3

Answer

5

Answer

6

Question 23

Identify the constant in the expression
4y + 2 + x

Accepted Answer

2

Answer

x

Answer

y

Answer

4y

Question 24

A number with no variable attached is called a  _____.

Accepted Answer

constant

Answer

coefficient

Answer

variable

Answer

term

Question 25

The number before a variable is the _____.

Accepted Answer

coefficient

Answer

term

Answer

constant

Answer

variable

Question 26

A letter that represents a number is called a _____.

Accepted Answer

variable

Answer

coefficient

Answer

constant

Answer

term

Question 27

How many coefficients are in expression?

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 28

Find the coefficient in the algebraic expression.

Accepted Answer

4

Answer

x

Answer

5

Answer

9

Question 29

List the terms in this expression.
7x-6+8

Accepted Answer

7x, 6 & 8

Answer

7x & 8

Answer

7

Answer

7, 6, 8

Combining Like Terms

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