Free Printable pre algebra review (3 units)

1.

A letter that represents a number is called a _____.

a)

variable

b)

coefficient

c)

constant

d)

term

2.

What is the constant in the following expression?
8y + 5 - 35p

a)

8

b)

35p

c)

5

d)

8y

3.

3(3x +1)

a)

9x +3

b)

3x + 3

c)

12x

d)

9x + 1

4.

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

a)

7, 24y

b)

3x, 9x

c)

3x, -9x

d)

3x, -9x, 2x²

5.

Simplify the expression: 2x + 1 + 7x

a)

10x

b)

10

c)

9x + 1

d)

9 + 1x

6.

Simplify the following expression:
-6x + 4(-x - 3)

a)

-2x - 12

b)

10x + 12

c)

-10x - 12

d)

-2x + 12

7.

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

a)

8a + 2b + 4

b)

2a + 2b + 4

c)

8ab

d)

4ab + 4

8.

Which of the following is equivalent to
-8+9(5 + 2x)?

a)

-5 - 2x

b)

18x+37

c)

-37 + 18x

d)

18x - 53

9.

Simplify the following expression:
-8 (5b + 2) -7 (b - 5)

a)

-33b + 19

b)

-47b² + 21

c)

33b - 19

d)

-47b -19

10.

3x²+4x²+7 is

a)

7x⁴+7

b)

7x² + 7

c)

7x⁵

d)

7

11.

The number before a variable is the _____.

a)

term

b)

constant

c)

coefficient

d)

variable

12.

Simplify.
-2(x + 4) - 3(a - 6)

a)

-2x - 3a - 26

b)

-2x - 3a + 10

c)

-2x + 3a - 26

d)

-2x + 3a + 10

13.

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

a)

4x² - 5x + 11

b)

11x + 11

c)

16x² - 5x + 11

d)

10x²

14.

-12x²y - 3x²y

a)

36x²y

b)

15x²y

c)

-9x²y

d)

-15x²y

15.

-(x + 4)

a)

x + 4

b)

x - 4

c)

-x - 4

d)

-x + 4

16.

-5n² - 8 - 5 + 8n²

a)

3n² - 13

b)

-10n² - 16

c)

12n² - 8

d)

6n² - 3

17.

8n² - 6n + 1 - n - 2

a)

8n² - 7n - 1

b)

8n² - 5n - 1

c)

8n² - 7n + 3

d)

8n² - 6n - 1

18.

5 + 4v² - v + 3v² + 2v

a)

5 + 7v² + 1v

b)

5 + 7v² + 3v

c)

5 + 1v² + 1v

d)

5 + 3v² + 5v

19.

-2p² - 1 - 4p - 7p - 3

a)

-2p² - 4 - 11p

b)

-2p² - 2 - 11p

c)

-2p² - 4 - 3p

d)

-2p² - 5 - 10p

20.

6n² - 3 + 8n + 2 - n

a)

6n² - 1 + 7n

b)

6n² + 5 + 7n

c)

6n² - 1 + 9n

d)

6n² - 5 + 8n

21.

-n - 8n² - 2 - 3n² - 6n + 4

a)

-7n - 11n² + 2

b)

-7n - 5n² + 2

c)

-7n - 11n² + 6

d)

-6n - 11n² + 2

22.

8x² - 8x - 1 + 2 - 3x + x²

a)

9x² - 11x + 1

b)

8x² - 11x + 1

c)

9x² - 5x + 1

d)

9x² - 11x + 3

23.

y + x + y + y + x

a)

2 + 3

b)

x + y

c)

2x + 3y

d)

5xy

24.

Simplify: 15x + 19 + 2x + 4

a)

17x + 15

b)

17x + 23

c)

30x + 15

d)

13x + 15

25.

a)

7x²+3x+5

b)

9x²+4x+5

c)

4x +9x²+5

d)

9x²+3x+5

26.

a)

8y+5

b)

3y+3

c)

7y+5

d)

7y+4

27.

a)

24z+8

b)

22z+6

c)

23z+8

d)

24z+2

28.

a)

10x+16

b)

12x+18

c)

16x+18

d)

15x+18

29.

a)

6x-1

b)

10x+7

c)

6x+1

d)

8x+1

30.

a)

5x+5y+18

b)

6x+6y+10

c)

5x+2y+18

d)

5x +6y+10

31.

a)

9x+6

b)

3x+4

c)

3x-4

d)

6x+4

32.

a)

13x+11

b)

2x-1

c)

x-1

d)

2x+1

33.

a)

2x²+13y+5

b)

2x²+13y-5

c)

x²-y-5

d)

4x²-13y-5

34.

a)

2y-2

b)

x²+2y-2

c)

2x²-2y+2

d)

-2y+2

35.

a)

x²+2y+8

b)

2x²+y+4

c)

2x²+2y+4

d)

2y+4

36.

a)

x+y+1

b)

15x+19y+11

c)

-x-y-1

d)

-15x-19y-11

37.

a)

x+y+1

b)

-15x-19y-11

c)

-x+y+1

d)

-x-y-1

38.

a)

2x²-2y-2

b)

-3x²-2y-2

c)

-2x²-4y-2

d)

-2x²-2y+2

39.

10x + 9 = 4x - 9

a)

0

b)

3

c)

-3

d)

-18

40.

Solve for x:
5x - 14 = 8x + 4

a)

x = 6

b)

x = -6

c)

x = -18/13

d)

x = 10/3

41.

Find the slope

a)

-5/3

b)

-3/5

c)

5/3

d)

3/5

42.

Write an equation in point slope form of equation of line

point (7,10) and has a slope of -2?

a)

y-10 = -2(x+7)

b)

y-10 = -2(x-7)

c)

y+10 = -2(x+10)

d)

y -10 = -2x+2

43.

Find the slope given the points (2, −7) and (−1, 6).

a)

-13/3

b)

13/3

c)

0

d)

2/3

44.

a)

A

b)

B

c)

C

d)

D

45.

Wich is the degree of the monomial?

2x²y³z

a)

2

b)

3

c)

1

d)

6

46.

Wich is the degree of the monomial?

−4xy⁴

a)

1

b)

4

c)

5

d)

-4

47.

If a letter of a monomial has no exponent, its degree is...

a)

0

b)

-1

c)

1

d)

It depends on the coefficient

48.

What is the degree of the polynomial?

a)

4

b)

2

c)

3

d)

-4

49.

What is the degree of the polynomial?

a)

2

b)

3

c)

4

d)

5

50.

What is the degree of the polynomial?

a)

2

b)

3

c)

4

d)

5

51.

What is the degree of the polynomial?

a)

6

b)

7

c)

4

d)

5

52.

What would be the leading coefficient if this this polynomial was written in standard form?

a)

8

b)

-4

c)

-1

d)

1

53.

What would be the leading coefficient if this this polynomial was written in standard form?

a)

3

b)

4

c)

2

d)

1

54.

What would be the leading coefficient if this this polynomial was written in standard form?

a)

-1

b)

-4

c)

5

d)

-4

55.

Classify

a)

Monomial

b)

Binomial

c)

Trinomial

d)

Polynomial

56.

Name the expression.

a)

monomial

b)

binomial

c)

trinomial

57.

Classify:
x³ + 3x

a)

Monomial

b)

Binomial

c)

Trinomial

d)

Polynomial

58.

Classify:
2n³

a)

Monomial

b)

Binomial

c)

Trinomial

d)

Polynomial

59.

Combine like terms to simplify:

(5x + 2) + (4x - 5)

a)

9x -3

b)

-9x-7

c)

9x+7

d)

x+7

60.

Find the sum.
(2x² + 5x - 7) + ( 3 - 4x² + 6x)

a)

2x²+ 3x +1

b)

-2x²- 11x -4

c)

2x² + 5x -7

d)

-2x² + 11x -4

61.

(x³-x²+4) - (3x³-2x²+3)

a)

-2x³-3x²+7

b)

-2x³+x²+1

c)

2x³-3x³-1

d)

4x³-3x²+7

62.

Simplify each expression.
(4n⁴ - 8n + 4) - (8n² + 4n⁴ + 1)

a)

-8n² - 8n + 3

b)

-7n² - 8n + 3

c)

-6n²- 8n + 3

d)

-7n² - 4n + 3

63.

Add or Subtract to Simplify:
(6b³ + 6 - b⁴) - (8b³ - 6b⁴ + 2)

a)

4b⁴ - 2b³ + 7

b)

5b⁴ - 2b³ + 4

c)

b⁴ - 2b³ + 7

d)

5b⁴ - 2b³ + 7

64.

Add to Simplify:
(4x - 2x³) + (5x³ - 4x + 5)

a)

3x³ + 5

b)

3x³ + 8x + 5

c)

3x² + 5

d)

7x³ + 8x + 5

65.

According to exponent rules, when we raise the power to a power we _______ the exponents.

a)

add

b)

subtract

c)

multiply

d)

divide

66.

(5²)³

a)

5⁶

b)

5⁵

c)

5⁷

d)

5⁸

67.

(r⁴)⁶

a)

10r

b)

r¹⁰

c)

24r

d)

r²⁴

68.

According to exponent rules, when we divide the expressions we _______ the exponents.

a)

add

b)

subtract

c)

multiply

d)

divide

69.

Simplify the expression.

a)

1

b)

g¹⁰

c)

g²⁵

d)

g

70.

According to exponent rules, when we multiply powers we _______ the exponents.

a)

add

b)

subtract

c)

multiply

d)

divide

71.

What is the BASE in the exponent below?
4³

a)

4

b)

3

c)

4³

d)

64

72.

\left(3n^4\right)^3

a)

$9n^{12}$

b)

$9n^7$

c)

$27n^7$

d)

$27n^{12}$

73.

\left(4hj\right)^0

a)

$0$

b)

$4h^1j^1$

c)

$4$

d)

$1$

74.

True or False:

a)

True

b)

False

75.

Simplify.

$\frac{x^{10}}{x^2}$

a)

$x^{18}$

b)

$x^8$

c)

$x^{20}$

d)

$x^{12}$

76.

Anything raised to a power of zero is always:

a)

0

b)

1

c)

itself

d)

negative

77.

Simplify the expression. $\frac{32x^6}{4x^2}\$

a)

8x⁴

b)

8x⁸

c)

6x⁴

d)

6x⁸

78.

Write the exponent form of this expression:

(x⋅x⋅x)⋅(x⋅x)

a)

3x⋅2x

b)

5x

c)

x⁵

79.

a)

5x⁷

b)

6x¹²

c)

6x⁷

d)

5x¹²

80.

a)

2a⁴b⁴

b)

4a³b⁴

c)

4a⁸b⁵

d)

2a⁴b³

81.

Simplify the following:
(x²y)⁵

a)

x⁷y⁵

b)

x²y⁵

c)

x¹⁰y⁵

d)

x⁵y⁵

82.

\left(3u^2v^3\right)^2

a)

$9u^4v^5$

b)

$6u^4v^5$

c)

$9u^4v^6$

d)

$6u^4v^6$

83.

\left(4yx^4\right)^2

a)

$8y^3x^6$

b)

$6y^2x^8$

c)

$8y^2x^8$

d)

$16y^2x^8$

84.

Simplify:

$\frac{x^{18}y^{15}}{x^6y^3}$

a)

$x^3y^5$

b)

$x^{12}y^{12}$

c)

$x^{24}y^{18}$

d)

$x^{108}y^{45}$

85.

$\left(\frac{a^2b^3}{c}\right)^3$

a)

$\frac{a^6b^9}{c}$

b)

$\frac{a^6b^9}{c^3}$

c)

$\frac{a^8b^{27}}{c}$

d)

$\frac{a^5b^6}{c^4}$

86.

$\left(\frac{xy^3}{z^4}\right)^2$

a)

$\frac{xy^6}{z^8}$

b)

$\frac{x^2y^9}{z^{16}}$

c)

$\frac{x^2y^6}{z^8}$

d)

$\frac{xy^9}{z^{16}}$

87.

a)

4y⁶

b)

4y²²

c)

30y⁶

d)

30y²²

88.

The exponent tells me...

a)

the answer

b)

the trick

c)

the number of times to multiply the base (factor)

d)

The number of days in a week

89.

How would you write 8 ^. 8 ^. 8 ^. 8 ^. 8 in exponential form?

a)

5⁸

b)

8 ^. 5

c)

8⁵

d)

85

90.

Add the polynomials.
(2x + 5y) + (3x - 2y)

a)

3x + 5y

b)

5x + 3y

c)

5x + 7y

d)

7xy + 1xy

91.

Add: (3x - 2) + (3x² + 6x)

a)

3x² + 9x - 2

b)

6x²+ 4x

c)

3x²+ 3x - 2

d)

6x² + 6x - 2

92.

What is the degree of the polynomial? 5x⁵ - 6x⁶ + 2

a)

1

b)

5

c)

6

d)

11

93.

Classify by number of terms:
3x³ – 6x

a)

Monomial

b)

Binomial

c)

Trinomial

d)

4-Term Polynomial

94.

What is the type of polynomial 3x⁴ + 2x² + 5x ?

a)

monomial

b)

binomial

c)

trinomial

d)

polynomial

95.

What is the degree of the polynomial 3x⁴ + 2x² + 5x ?

a)

1

b)

2

c)

3

d)

4

96.

Add or Subtract to Simplify:
(4x²+ x) - (x²+ 2x)

a)

3x²- x

b)

4x²+ 2x

c)

3x² + 3x

d)

3x² + 2x

97.

What is the standard form of the polynomial,
9x² + 5x + 27 + 2x³

a)

27 + 5x + 9x² + 2x³

b)

9x² + 5x + 2x³ + 27

c)

9x² + 5x + 27 + 2x³

d)

2x³ + 9x² + 5x + 27

98.

Which of the following are examples of like terms?

a)

2 and 2x

b)

y³and x³

c)

y and x

d)

-3x and 3x

99.

Find the difference.
(3- 2x + 2x²) - (4x -5 +3x²)

a)

x_² + 6x + 8

b)

2x²+ 5x - 7

c)

-x²-6x + 8

d)

-2x² + 11x - 4

100.

Write the polynomial in descending order.

-5n^6-6n^2-n^4

a)

$-5n^6-6n^2-n^4$

b)

$-5n^6-n^4-6n^2$

c)

$-6n^2-n^4-5n^6$

d)

$-6n^2-5n^6-n^4$

101.

Identify the polynomial

-7x^3

a)

Monomial

b)

Binomial

c)

Trinomial

d)

Polynomial

102.

Simplify

\left(2n^2-n^3\right)-\left(3+n^2\right)

a)

$n^3+n^2-3$

b)

$-n^3+n^2-3$

c)

$-3+n^2$

d)

$-7n^3+n^2-3$

103.

What is the perimeter of the triangle shown in terms of r?

a)

$9r^2+r-5$

b)

$9r^4+r^2-4$

c)

$9r^2-r+4$

d)

$9r^2+r-4$

104.

What is the perimeter of this rectangle?

a)

$8x^2+24\ units$

b)

$12x+22\ units$

c)

$8x^2+28x+24\ units$

d)

$6x+11\ units$

105.

What is the leading coefficient of the following polynomial?
5x²-3x+6

a)

2

b)

-3

c)

5

d)

6

106.

Which of these has a negative leading coefficient?

a)

x²+9x-4

b)

6x-9

c)

-8x+8

d)

9x

107.

Classify the polynomial and give the degree:
4x² + 2x - 1

a)

Binomial, 3

b)

Binomial, 2

c)

Trinomial, 3

d)

Trinomial, 2

108.

Subtract: (2a² + 5a + 3) -(a² - 3a - 4)

a)

3a² + 2a - 1

b)

a²+ 8a + 7

c)

3a²+ 8a + 7

d)

a² + 2a - 1

109.

Add: (3x - 2) + (3x² + 6x)

a)

3x² + 9x - 2

b)

6x²+ 4x

c)

3x²+ 3x - 2

d)

6x² + 6x - 2

110.

2 + (9²- 4)

a)

16

b)

77

c)

79

111.

6 + (4)3

a)

18

b)

30

c)

13

d)

42

112.

(10 + 2) ×10-3

a)

145

b)

27

c)

117

d)

53

113.

90 - 5² × 3

a)

15

b)

240

c)

195

114.

What would be my first step to simplify?
3 + 4 x 6 - 4

a)

addition

b)

multiplication

c)

subtraction

d)

exponents

115.

18 + (6 – 2) × 2

a)

26

b)

29

c)

44

d)

40

116.

Find and explain the error.
5 - 3 + 2
5 - 5
0

a)

There is no error.

b)

Addition was done first and you should have subtracted first

c)

There is a subtraction error

117.

2x + 5(y - 1) when x=8 and y=5

a)

20

b)

31

c)

36

d)

-4

118.

Solve 8+ (5)(4) - (6+10-2) + 44

a)

42

b)

58

c)

71

d)

numbers

119.

Solve 7 + 3 x 5

a)

22

b)

50

c)

735

120.

Solve 1(-7 + 2 (3+2) - 5)²

a)

9

b)

5

c)

4

d)

6

121.

Which operation is performed FIRST?

(13 - 1) + 4

a)

addition

b)

subtraction

c)

multiplication

d)

addition

122.

Which operation is performed SECOND?

44 ÷ 2 X (3 -1)

a)

muliplication X

b)

division ÷

c)

subtraction -

d)

Addition

123.

What does the E in PEMDAS stand for?

a)

Exceptional

b)

Egg

c)

Exponent

d)

Empty

124.

Which operation is performed FIRST?

25 x (3-1)

a)

multiplication

b)

subtraction

c)

division

d)

addition

125.

Which operation is performed SECOND?

44 ÷ 2 X (3 -1)

a)

muliplication X

b)

division ÷

c)

subtraction -

d)

addition

126.

Simplify:

3[16 - (3 + 7) ÷ 5]

a)

3

b)

7.6

c)

42

d)

3.6

127.

Simplify:

24 ÷ 4 ⋅ 2 + (3²- 1 + 6)

a)

5

b)

14

c)

17

d)

26

128.

Simplify:

14 - 8 + 4 ⋅ 2³

a)

60

b)

38

c)

30

d)

12

129.

the sum of eighty-nine and a number

a)

89k

b)

89-k

c)

k-89

d)

k+89

130.

the difference between forty-six and a number

a)

46-p

b)

p-46

c)

46/p

d)

p+46

131.

the quotient of twenty and a number

a)

20/y

b)

y/20

c)

21/y

d)

20*y

132.

Five less than x

a)

x - 5

b)

5 - x

c)

x + 5

d)

5x

133.

14 less than the quantity 6 times k

a)

6 - 14k

b)

6k - 14

c)

14k - 6

d)

14 - 6k

134.

Match the clue word with the operation:
QUOTIENT

a)

Add

b)

Subtract

c)

Multiply

d)

Divide

135.

Match the clue word with the operation:
PRODUCT

a)

Add

b)

Subtract

c)

Multiply

d)

Divide

136.

Match the clue word with the operation:
DIFFERENCE

a)

Add

b)

Subtract

c)

Multiply

d)

Divide

137.

6 increased by the sum of x and 7

a)

6 + (x + 7)

b)

6 + 7x

c)

6 + 7/x

d)

6 – (x – 7)

138.

4 less than the sum of a number r and a number s

a)

4 - r + s

b)

4 - (r + s)

c)

(r - s) - 4

d)

(r + s) - 4

139.

Which phrase describes this expression?

6y + 4

a)

6 times the sum of y and 4

b)

The product of 6 and 4 times y

c)

4 more than the sum of 6 and y

d)

The product of 6 and y plus 4

140.

Select ALL the phrases that represent 4m

a)

The product of 4 and m

b)

The quotient of 4 and m

c)

4 times m

d)

4 divided by m

e)

4 groups of a quantity m

141.

The answer to an addition problem

a)

product

b)

quotient

c)

sum

d)

difference

142.

In an algebraic expression, what is the word that describes the letter that stands for an unknown number?

a)

term

b)

coefficient

c)

variable

d)

product

143.

Six more than triple a number.

a)

b)

c)

d)

144.

b $\div$ 2 - 4

a)

Four less than the quotient of a number and two

b)

A number divided by two and four

c)

Four divided by two and a number

d)

Two divided by a number minus four

145.

14g + 10

a)

Ten more than fourteen times a number

b)

Ten plus a number plus fourteen

c)

A number times fourteen and ten

d)

Ten more than fourteen

146.

100 - p

a)

One hundred minus a number

b)

A number and the sum of one hundred

c)

One hundred less than a number

d)

The product of a number and one hundred

147.

$\frac{m}{5}$ + 4

a)

Four more than the quotient of a number and five

b)

Four plus a number and five

c)

A number divided by five and four

d)

Four more than the product of a number and five

148.

If you see "half of" what will you do?

a)

add

b)

subtract

c)

multiply

d)

divide

149.

If you see "decreased by" what will you do?

a)

add

b)

subtract

c)

multiply

d)

divide

150.

If you see "diminished by" what will you do?

a)

add

b)

subtract

c)

multiply

d)

divide

151.

If you see the term "combined" what will you do?

a)

add

b)

subtract

c)

multiply

d)

divide

152.

If you see the term "fewer than" what will you do?

a)

add

b)

subtract

c)

multiply

d)

divide

153.

If you see the phrase "twice the sum of" you will need to incorporate what 3 things?

a)

addition, subtraction, multiplication

b)

addition, parentheses, multiplication

c)

addition, multiplication, division

154.

If you see the phrase, "plus the difference of" what three things will you need to incorporate?

a)

addition, multiplication, division

b)

addition, parentheses, multiplication

c)

addition, parentheses, subtraction

155.

If you see the expression, "6 less than the product of 2 and x" what should you be reminded to do?

a)

Switch the order of the expression: 6 is written last and 2x is written first.

b)

Write it in the order it is stated: 6 is written first and 2x is written last

156.

When you see the phrase "subtracted from" what should you be reminded to do?

a)

switch the order of the phrase when writing the expression

b)

write the expression in the same order it is stated

157.

The product of 9 and the number n

a)

9 + n

b)

9 - n

c)

9n

d)

9/n

158.

five more than twice a number x

a)

5 - 2x

b)

2x + 5

159.

3 times a number decreased by 11

a)

11 - 3x

b)

3x - 11

160.

Kaleigh earns $30 a day working part time at a supermarket. Write an algebraic expression to represent the amount of money she will earn in d days.

a)

30d

b)

30/d

161.

Which of the following are basic rules used for solving algebraic equations?

a)

Whatever you do to one side of the equal sign, you must copy and do on the other side of the equal sign

b)

Negative signs can be ignored

c)

Always start on the left side, regardless of where the variable is

d)

Always do the opposite operation

162.

In the equation

x + 7 = 12

7 is being added to the variable, x.

How should you show your work to isolate the variable and solve the equation?

a)

Subtract 7 from both sides. The solution is x = 5.

b)

Add 7 to both sides.

The solution is x = 19.

c)

Multiply both sides by 7 The solution is x = 84.

163.

$16\ =\frac{k}{11}$

The variable, k, is being divided by 11. What step needs to be completed to isolate the variable k?

a)

Divide both sides by 11

b)

Multiply both sides by 11.

c)

Add 11 to both sides.

d)

Subtract 11 to both sides.

164.

Solve for x in the following equation:

20.5 = x + 4

a)

16.5

b)

16.05

c)

24.5

d)

24.05

165.

Solve for y in the following equation:

y ÷ 3 = 12

a)

36

b)

-36

c)

4

d)

-4

166.

Solve for z in the following equation:

z - 33 = 147

a)

z= 114

b)

z = 177

c)

z = 180

d)

No Solution

167.

Solve for h in the following equation:

0 = 4h

a)

h = 4

b)

g = 1

c)

g = -4

d)

g = 0

168.

Which equations has w = 8 as the solution? (can be more than one equation)

a)

8w= 64

b)

16w = 240

c)

8 - w = 16

d)

48 ÷ w = 6

169.

Which equation best describes the situation below?

5 less than a number is 15.

a)

x - 5 = 15

b)

5 - x = 15

c)

15 - x = 5

170.

Which equation best describes the situation below?

Two more than 4 times a number is -18.

a)

4x + 2 = -18

b)

2x + 4 = -18

c)

18 = 4x +2

171.

Which equation best describes the situation below?

Twice a number is 24.

a)

2n = 24

b)

2/n = 24

c)

2 + n = 24

d)

2 - n = 24

172.

Solve for x in the following equation:

x + 7 = 12

a)

x = 5

b)

x = 19

c)

x = 4

d)

x = 84

173.

Solve for p in the following equation:

4p = 16

a)

p = 12

b)

p = 64

c)

p = 3

d)

p = 4

174.

Solve for x in the following equation:

x ÷ 6 = 42

a)

x = 7

b)

x = 252

c)

x = 48

d)

x = 36

175.

Solve for y in the following equation:

y - 33 = 147

a)

y = 114

b)

y = 177

c)

y = 180

d)

Answer not Given

176.

Solve for x in the following equation:
$\frac{x}{-4}$ = 9

a)

13

b)

36

c)

-36

d)

$\frac{-4}{9}$

177.

Solve for the variable (a) in the following equation:

32 = -8a

a)

4

b)

-4

c)

40

d)

24

178.

What equation matches this situation?

Robyn had some video games then bought 4 more. Now she has a total of 10 games.

a)

v - 4 = 10

b)

v + 4 = 10

c)

10 - 4 = v

d)

Answer not Given

179.

What is the mathematical term for a number that has the numerator and denominator flipped?

a)

Reapproval

b)

Recipient

c)

Reciprocity

d)

Reciprocal

180.

Solve for r in the following equation:

(Hint: think about using the reciprocal)

-6 = $\frac{2}{3}r$

a)

-4

b)

-9

c)

9

d)

4

181.

2(4x - 7)

a)

8x + -14

b)

8x-7

c)

6x+7

d)

8x+14

182.

2(4 + 9w)

a)

8+9w

b)

2+9

c)

8+18w

d)

2+9w

183.

-(3v - 8) is the same as:

a)

-1(3v + 8)

b)

-1(-3v - 8)

c)

-1(3v - 8)

d)

1(3v - 8)

184.

Distribute

10(x - 20)

a)

10x + 20

b)

10x + -200

c)

10x + 30

d)

10x - 20

185.

Distribute

9(x - 5)

a)

9x + -45

b)

9x + 5

c)

9x + 14

d)

9x + 45

186.

Simplify 5(2 - 7n)

a)

52 - 7n

b)

10 - 7n

c)

10 + -35n

d)

10 + 35n

187.

6 (x + y + 7)

a)

6x + 6y + 42

b)

12xy + 42

c)

6x + 6y + 7

d)

6x6y + 42

188.

6x (x - 9)

a)

$6x^2\ -\ 54$

b)

$6x^2\ -\ 54x$

c)

$6x\ -\ 54x$

d)

$-48x$

189.

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

a)

8a + 2b + 4

b)

2a + 2b + 4

c)

8ab

d)

4ab + 4

190.

Simplify the expression: 2x + 4 + 7x - 2

a)

15x

b)

13

c)

9x + 2

d)

9 + 2x

191.

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

a)

23

b)

23v

c)

9 + 14v

d)

9v + 14

192.

9 (2x + 5x)

a)

90x

b)

18x + 45

c)

18 + 45x

d)

63x

193.

5x + 3x - 9

a)

7x - 9

b)

17x

c)

8x - 9

d)

-x

194.

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

a)

9x + 7y + 13

b)

6x + 2y + 2

c)

25x + 2y + 3

195.

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

a)

8a + 2b + 4

b)

2a + 2b + 4

c)

8ab

d)

4ab + 4

196.

Combine Like Terms:

3x + 5 + 2x - 7

a)

5x + 2

b)

5x - 2

c)

5x + 12

d)

1x - 2

197.

Distribute and then Combine Like Terms:

2(5x + 6) + 7

a)

10x + 12

b)

10x + 7

c)

10x + 19

d)

5x + 19

198.

Which of the following is equivalent to 8(5f - 7) + 3f ?

a)

43f - 7

b)

-13f

c)

43f - 56

199.

Distribute and then Combine Like Terms:

-3(4x + 2) + 5x

a)

-12x - 6

b)

-7x - 6

c)

-12x + 6

d)

-7x + 2

200.

Distribute and then Combine Like Terms:

2(4x + 7) + 3x

a)

8x + 14

b)

8x + 7

c)

11x + 7

d)

11x + 14

pre algebra review (3 units)

Total questions: 200

Worksheet time: 19hrs 0mins

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