Quiz about Combining Like Terms

Question 1

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 2

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

Accepted Answer

2a + 2b + 4

Answer

8a + 2b + 4

Answer

8ab

Answer

4ab + 4

Question 3

X+X+X+X+X

Accepted Answer

5X

Answer

X + 5

Answer

X+X+X+X+X+5

Answer

X to the 5th power

Question 4

a + a + a + a

Accepted Answer

4a

Answer

a + 4

Answer

a to the fourth power

Answer

4a + 4

Question 5

2r + 2 + 5r - 2 + r

Accepted Answer

8r

Answer

8r - 4

Answer

12r

Answer

7r + 4 + r

Question 6

y + x + y + y + x

Accepted Answer

2x + 3y

Answer

2 + 3

Answer

x + y

Answer

5xy

Question 7

6x + 1 + 7x

Accepted Answer

13x + 1

Answer

13x - 1

Answer

14x

Answer

7x + 6x + 1

Question 8

2(4 + 9w)

Accepted Answer

8+18w

Answer

8+9w

Answer

2+9

Answer

2+9w

Question 9

7(y+9)

Accepted Answer

7y+63

Answer

7+9

Answer

-7y-63
-7y+63

Answer

7x+63

Question 10

2(4X-7)

Accepted Answer

8x-14

Answer

8x-7

Answer

6x+7

Answer

8x+14

Question 11

Simplify the expression: 2x + 1 + 7x

Accepted Answer

9x + 1

Answer

10x

Answer

10

Answer

9 + 1x

Question 12

What does 3² mean?

Accepted Answer

3 x 3

Answer

3 x 2

Answer

2 x 2 x 2

Question 13

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

Accepted Answer

2a + 2b + 4

Answer

8a + 2b + 4

Answer

8ab

Answer

4ab + 4

Question 14

-4x - 10x

Accepted Answer

-14x

Answer

-14

Answer

6x

Answer

-6x

Question 15

5x + 3y + 5 + 4x + 3y + y + 8

Accepted Answer

9x + 7y + 13

Answer

6x + 2y + 2

Answer

25x + 2y + 3

Answer

x + 7y + 12

Question 16

Identify Like Terms
4r+2-6+2r

Accepted Answer

4r and 2r,
2 and -6

Answer

4r and 2r

Answer

2 and 6

Answer

4r and 2r,
2 and 6

Question 17

Which answer choice contains ALL like terms?

Accepted Answer

-4x, 2x, 3x

Answer

-4x, 2, 3y

Answer

4x2, 2x

Answer

14, 4x

Question 18

True or False:
u³and u² are like terms.

Accepted Answer

False

Answer

True

Question 19

Which one is the variable?
3w + 2w - (-7w)

Accepted Answer

w

Answer

3

Answer

2

Answer

12

Question 20

What is the coefficient in the following expression?
5x - 9

Accepted Answer

5

Answer

-9

Answer

x

Answer

5x

Question 21

Which expression is equivalent to

v + v + v + v + v?

Accepted Answer

5v

Answer

v5

Answer

v + 5

Question 22

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

Accepted Answer

2a + 2b + 4

Answer

8a + 2b + 4

Answer

8ab

Answer

4ab + 4

Question 23

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

Accepted Answer

4x² - 5x + 11

Answer

11x + 11

Answer

16x² - 5x + 11

Answer

10x2

Question 24

3x²-x+2-5x²+8x-5

Accepted Answer

-2x2+7x-3

Answer

8x2+9x+7

Answer

2x2+7x-3

Answer

5x2-3

Question 25

-x²+7x-10+4x²-6x+8

Accepted Answer

3x2+x-2

Answer

4x²+13x+18

Answer

3x2-x+2

Answer

6x2-2x-2

Question 26

Simplify: $$7y^2\ -5y\ +\ 9y\ -\ 5y^2$$

Accepted Answer

$$2y^{2\ }+\ 4y\ $$

Answer

$$6y^{2\ }$$

Answer

$$12y^{2\ }+\ 14y$$

Answer

Can't be simplified

Question 27

Simplify: 10w + 3d + 3w + d

Accepted Answer

13w + 4d

Answer

17wd

Answer

13w + 3d

Answer

Can't be simplified

Question 28

Simplify: 8x² + 5x + 2y + x

Accepted Answer

8x² + 6x + 2y

Answer

14x + 2y

Answer

13x²+ 2y + x

Answer

8x² + 7xy + x

Question 29

Like terms have the same _____ and the same _____.

Accepted Answer

variables and exponents

Answer

variables and numbers

Answer

signs and numbers

Answer

variables and signs

Question 30

A constant term has ______.

Accepted Answer

no variables

Answer

no exponents

Answer

no numbers

Answer

no letters

Question 31

A coefficient is __________.

Accepted Answer

the number that comes before the variable

Answer

the variable

Answer

a constant

Answer

an exponent

Question 32

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 33

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

Accepted Answer

2a + 2b + 4

Answer

8a + 2b + 4

Answer

8ab

Answer

4ab + 4

Question 34

-6k + 7k=

Accepted Answer

k

Answer

-k

Answer

12k

Answer

-12k

Question 35

-4x - 10x

Accepted Answer

-14x

Answer

-14

Answer

6x

Answer

-6x

Question 36

Combine like terms
3x + 2x + 3y - 7y

Accepted Answer

5x - 4y

Answer

5x + 10y

Answer

5x + 4y

Answer

5x -10y

Question 37

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

Accepted Answer

2a + 2b + 4

Answer

8a + 2b + 4

Answer

8ab

Answer

4ab + 4

Question 38

Simplify the expression:
n -10 +9n -3

Accepted Answer

10n -13

Answer

-3

Answer

9n-3

Answer

n

Question 39

-2x + 11 + 6x

Accepted Answer

4x +11

Answer

8x+11

Answer

4x

Answer

15x

Question 40

a + a + a + a

Accepted Answer

4a

Answer

a + 4

Answer

a to the fourth power

Answer

4a + 4

Question 41

X+X+X+X+X

Accepted Answer

5X

Answer

X + 5

Answer

X+X+X+X+X+5

Answer

X to the 5th power

Question 42

y + x + y + y + x

Accepted Answer

2x + 3y

Answer

2 + 3

Answer

x + y

Answer

5xy

Question 43

6x + 2x

Accepted Answer

8x

Answer

12x

Answer

8

Answer

12

Question 44

5z - 4z

Accepted Answer

1z

Answer

9z

Answer

20z

Answer

0

Question 45

Simplify: x + 3x + 6x + x

Accepted Answer

11x

Answer

9x

Answer

2x + 9x

Answer

Can't be simplified

Question 46

Simplify: 7t - 3t + t - 3t

Accepted Answer

2t

Answer

8t - 6t

Answer

14t

Answer

Can't be simplified

Question 47

Simplify: 4q + 4t + 3q + t

Accepted Answer

7q + 5t

Answer

12tq

Answer

3q + 4t

Answer

Can't be simplified

Question 48

Simplify: 10d - 3d + 2e + 4d

Accepted Answer

11d + 2e

Answer

17d + 2e

Answer

19de

Answer

Can't be simplified

Question 49

Simplify: 8q + 3q - 6t + 2q - 4q

Accepted Answer

9q -6t

Answer

3qt

Answer

11q - 6t - 2q

Answer

Can't be simplified

Question 50

Simplify: $$7y^2\ -5y\ +\ 9y\ -\ 5y^2$$

Accepted Answer

$$2y^{2\ }+\ 4y\ $$

Answer

$$6y^{2\ }$$

Answer

$$12y^{2\ }+\ 14y$$

Answer

Can't be simplified

Question 51

Simplify: 10w + 3d + 3w + d

Accepted Answer

13w + 4d

Answer

17wd

Answer

13w + 3d

Answer

Can't be simplified

Question 52

Simplify: 12b + 4b²- 10b

Accepted Answer

4b2 + 2b

Answer

4b2 + 22b

Answer

6b2

Answer

Can't be simplified

Question 53

Simplify: 5e + 7e - 10e + 9 e

Accepted Answer

11e

Answer

31e

Answer

21e - 10e

Answer

Can't be simplified

Question 54

Simplify: 7j + 3k + 10j - k

Accepted Answer

17j + 2k

Answer

3j + 4k

Answer

19jk

Answer

Can't be simplified

Question 55

Simplify: m + m + m + m

Accepted Answer

4m

Answer

m4

Answer

m

Answer

Can't be simplified

Question 56

Simplify: 4f²+ 3h - g + f

Accepted Answer

Can't be simplified

Answer

5f²+ 3h - g

Answer

7fhg

Answer

4f² + 3hgf

Question 57

Simplify: 23s + 23d + 4s - 4d

Accepted Answer

27s + 19d

Answer

19s + 27d

Answer

27s + 27d

Answer

Can't be simplified

Question 58

Simplify: 5p + 7y + 2t - 3p + 4y

Accepted Answer

2p + 11y + 2t

Answer

15pyt

Answer

8p + 11y + 2t

Answer

Can't be simplified

Question 59

How many terms are in this expression:

2x + 5 - x + 6x + 1

Accepted Answer

5 terms

Answer

3 terms

Answer

4 terms

Answer

6 terms

Question 60

What is/are the coefficient(s) of
2x + 9 + 7x?

Accepted Answer

2, 7

Answer

2, 9, 7

Answer

2x, 7x

Answer

9

Question 61

How many terms are in the following expression?
8n + 2 - 7x

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 62

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 63

Which expression is equivalent to
v + v + v + v + v?

Accepted Answer

5v

Answer

v5

Answer

v + 5

Answer

v5

Question 64

Which expression is equivalent to:
d + d + d + 3 + 2

Accepted Answer

3d + 5

Answer

d + 5

Answer

2d + 7

Answer

3d + 4

Combining Like Terms

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