Quiz about simplifying algebraic expressions

Question 1

Simplify the following expression:
a - 8 - 10

Accepted Answer

a - 18

Answer

2a - 18

Answer

a - 2

Answer

a + 18

Question 2

Simplify the following expression:
-9(14p - 8) - 4p

Accepted Answer

-130p + 72

Answer

130p - 72

Answer

122p - 72

Answer

-130p - 18

Question 3

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

Accepted Answer

2a + 2b + 4

Answer

8a + 2b + 4

Answer

8ab

Answer

4ab + 4

Question 4

Simplify the expression: -5(x + 4)

Accepted Answer

-5x - 20

Answer

5x + 4

Answer

-5x + 4

Answer

-5x + 20

Question 5

Simplify the Expression: 5(x + 2) + 2x

Accepted Answer

7x + 10

Answer

7x + 2

Answer

5x + 4

Answer

7x + 7

Question 6

Simplify the Expression: 10x - 3(2x + 8)

Accepted Answer

4x - 24

Answer

-4x + 24

Answer

16x - 24

Answer

14x - 6

Question 7

Simplify the Expression: -4(x + 6) + 2(x - 2)

Accepted Answer

-2x - 28

Answer

2x + 28

Answer

6x - 20

Answer

6x - 28

Question 8

Simplify the Expression: 2x + 3x - 12x

Accepted Answer

-7x

Answer

7x

Answer

-17x

Answer

17x

Question 9

Simplify the Expression: 3(x - y + 5)

Accepted Answer

3x - 3y + 15

Answer

3x - 3y + 8

Answer

3xy + 15

Answer

3x + 3y + 8

Question 10

Simplify the Expression: -1(2x + 3) - x

Accepted Answer

-3x - 3

Answer

-x + 3

Answer

3x + 3

Answer

4x + (-2)

Question 11

5z - z - z -z =

Accepted Answer

2z

Answer

3z

Answer

4z

Answer

z

Question 12

r + r + r + 12 + 7 =

Accepted Answer

3r + 19

Answer

r + 19

Answer

3r - 5

Answer

2r + 5

Question 13

In the term 12d, 12 is called the...

Accepted Answer

coefficient

Answer

variable

Answer

product

Answer

simplify

Question 14

3f + 4f + 5f + 6f - 7f =

Accepted Answer

11f

Answer

25f

Answer

12f

Answer

24f

Question 15

Identify the "like terms" in the expression:
2x + 4y - 3x + y - x

Accepted Answer

2x and -3x and x
4y and y

Answer

2x and 4y and -3x

Answer

they are all like terms

Answer

there are no like terms

Question 16

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

Accepted Answer

5

Answer

-9

Answer

x

Answer

5x

Question 17

Simplify the expression:
7(a + 8) - 5a + 4

Accepted Answer

2a + 60

Answer

-5a + 60

Answer

2a + 56

Answer

7a + 4

Question 18

Simplify:
17 + 7h - 19 + 14h

Accepted Answer

21h - 2

Answer

21h + 36

Answer

7h + 36

Answer

7h - 2

Question 19

Simplify the expression:
6 + 2(7x - 3)

Accepted Answer

14x

Answer

14x + 12

Answer

14x - 12

Answer

56x - 24

Question 20

3(2x+1)+2(x-4)

Accepted Answer

8x-5

Answer

8x-11

Answer

8x+11

Answer

8x+5

simplifying algebraic expressions

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