Free Printable PreAlgebra Chapters 7-10 Review

1.

Convert the fraction

\frac{3}{20}

to a percent

a)

3%

b)

60%

c)

15%

d)

0.15

2.

Convert 24% to a fraction and SIMPLIFY.

a)

$\frac{24}{100}$

b)

$\frac{12}{50}$

c)

$\frac{6}{25}$

d)

0.24

3.

Write this decimal as a fraction: 0.05

a)

$\frac{5}{100}$

b)

$\frac{50}{100}$

c)

$\frac{5}{1000}$

d)

$\frac{5}{10}$

4.

Write the fraction as a decimal.

\frac{4}{5}

a)

1.2

b)

1.25

c)

0.75

d)

0.8

5.

120% as a decimal:

a)

1.2

b)

12

c)

0.12

d)

120

6.

Students at Appleton Middle School recently voted for a school mascot. The results are shown in the circle graph below. Which mascot received 30% of the votes?

a)

tiger

b)

stallion

c)

bull

d)

lion

7.

Express 0.87 as a percent.

a)

0.87%

b)

8.7%

c)

87%

d)

870%

8.

What is 42% of 65?

a)

23.7

b)

25.3

c)

27.3

9.

You are downloading a program onto your computer that is 85 megabytes. As you are working, you notice that only 60% of the program has been downloaded so far. How many megabytes of the program have been downloaded so far?

a)

48 megabytes

b)

51 megabytes

c)

54 megabytes

d)

56 megabytes

10.

The hockey team won 63 out of the 84 games it played this year. What percent of the games did the team win?

a)

30%

b)

67%

c)

75%

d)

80%

11.

Shirley spelled 12 of her 15 spelling words correctly on the test. What percent grade did Shirley get on the test?

a)

40%

b)

50%

c)

80%

d)

60%

12.

What percent of 50 is 20?

a)

40%

b)

25%

c)

2.5%

d)

4%

13.

What is 20% of 75?

a)

15

b)

60

c)

6

d)

1.5

14.

120 is ______% of 40

a)

300

b)

35

c)

125

d)

250

15.

7 is what percent of 56?

a)

12.5%

b)

7%

c)

56%

d)

800%

16.

30 is what percent of 40?

a)

75%

b)

50%

c)

25%

d)

100%

17.

The percent equation is ________

a)

whole = part x percent

b)

part = percent x whole

c)

part = percent / whole

18.

Determine if you are finding the part, percent, or whole.
12 is 50% of what number?

a)

Part

b)

Percent

c)

Whole

19.

Determine if you are finding the part, percent, or whole.
18 is what percent of 36?

a)

Part

b)

Percent

c)

Whole

20.

Determine if you are finding the part, percent, or whole.
What is 20% of 60?

a)

Part

b)

Percent

c)

Whole

21.

About 8% of Mrs. Thompson’s class did not complete their homework. There are 32 students in her class. About how many students did complete their homework? Round to the nearest whole number.

a)

20 students

b)

26 students

c)

4 student

d)

3 students

22.

There are 200 vegetable plants in a garden. How many of the vegetable plants are green beans?

a)

16

b)

24

c)

28

d)

32

23.

600 people were surveyed. How many people rode the stationary bikes that day?

a)

150 people

b)

120 people

c)

90 people

d)

None of these

24.

If there are 300 seventh graders, how many students prefer choir?

a)

96

b)

24

c)

75

d)

42

25.

a)

Function

b)

Not a Function

26.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

27.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

28.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

29.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

30.

Is this table a function or not a function?

a)

Function

b)

Not a Function

31.

Does this relation represent a function?
(1,5), (1,6), (1,7), (1,8), (1,9)

a)

Yes

b)

No

32.

You can identify a function from a graph by using the.....

a)

Horizontal Line Test

b)

Eye Test

c)

Vertical Line Test

d)

Diagonal Line Test

33.

Does this table represent a function?

a)

Yes

b)

No

34.

Which set of values is a function?

a)

(9,5) (10,5) (9,-5) (10,-5)

b)

(3,4) (4,-3) (7,4) (3, 8)

c)

(6,-5) (7, -3) (8, -1) (9, 1)

d)

(2, -2) (5, 9) (5, -7) (1, 4)

35.

Is this table a function or not a function?

a)

Function

b)

Not a Function

36.

Is it a function?

a)

Yes

b)

No

37.

Is the relation a function? Why?

a)

Yes, because the x-value 11 has two y-values pair with it.

b)

Yes, because each x-value has only one y-value paired with it.

c)

No, because the x-value 11 has two y-values pair with it.

d)

No, because each x-value has only one y-value paired with it.

38.

a)

Function

b)

Not a Function

39.

Is this mapping diagram a function or not a function?

a)

Function

b)

Not a Function

40.

Which set of ordered pairs represents a function?

a)

{(3, 2), (4, 4), (6, 3), (4, 5)}

b)

{(4, –3), (4, –1), (4, 3), (4, 6)}

c)

{(–4, 4), (–2, 4), (1, 4), (5, 4)}

d)

{(–3, –3), (–2, –4), (–2, –1), (–1, –5)}

41.

Is this mapping a function or not a function?

a)

Function

b)

Not a Function

42.

You can identify a function from a graph by using the.....

a)

Horizontal Line Test

b)

Eye Test

c)

Vertical Line Test

d)

Diagonal Line Test

43.

What is the definition of function?

a)

Has inputs and outputs

b)

Every input (x-value) has only ONE output (y-value)

c)

Inputs have different outputs every time

d)

x-values and y-values

44.

What are 3 different ways to represent ordered pairs?

a)

Mapping Diagram

b)

Table

c)

Inequalities

d)

Graph

45.

Identify the slope as positive, negative, zero or undefined.

a)

positive

b)

negative

c)

zero

d)

undefined

46.

Find the slope

a)

-5/3

b)

-3/5

c)

5/3

d)

3/5

47.

A line contains points with coordinates
(− 2, −4) and (6, 4). What is the slope of the line?

a)

1

b)

-1

c)

1/4

d)

4

48.

What is the
y-intercept of the line graphed below?

a)

3
3

b)

4

c)

-3

d)

4/3

49.

Which statement is true?

a)

All lines have a positive slope.

b)

A line that contains points in Quadrant I and Quadrant III must have a negative slope.

c)

A line that rises as you move to the right along the line has a positive slope.

d)

A horizontal line has no slope.

50.

Which term does NOT describe the relationship represented
by y = 3x + 5?

a)

function

b)

linear

c)

proportional

d)

non-proportional

51.

A line contains the points (4, 3) and (19, −2). Which equation represents this line?

a)

y = -x + 7

b)

y = -3x + 12

c)

y = - 1/3x + 13/3

d)

y = 1/3x + 5/3

52.

Which statement is NOT true about a line with slope 4?

a)

The equation of the line will be of the form y = 4x + b.

b)

The graph of the line will be rising as the value of x increases.

c)

The equation of the line will be of the form y = mx + 4.

d)

If the line contains (4, 2), then it will also contain the point (6, 10).

53.

Which ordered pair could represent a
y-intercept on a graph?

a)

(6, 0)

b)

(0, 4)

c)

(-1, 3)

d)

(2, 0)

54.

a)

Function

b)

Not a Function

55.

a)

Function

b)

Not a Function

56.

What is the definition of function?

a)

Has inputs and outputs

b)

Every input has only ONE output

c)

Inputs have different outputs every time

d)

x-values and y-values

57.

Is the graph pictured a function?

a)

Yes

b)

No

58.

where a line intersects the
x-axis (x ,0)

a)

x-axis

b)

y-axis

c)

x-intercept

d)

y-intercept

59.

as x increases, y increases

a)

positive relationship

b)

negative relationship

c)

scatterplot

d)

no relationship

60.

Determine the slope and y-intercept from the following equation:
4x + y = -10

a)

slope: 4 y-intercept: (0,10)

b)

slope: -4 y-intercept: (0,-10)

c)

slope: -4 y-intercept: (0,10)

d)

slope: 4 y-intercept: (0,-10)

61.

What is the slope a horizontal line?

a)

-1

b)

undefined

c)

1

d)

0

62.

What is the equation of the line in slope-intercept that passes through
(-13, -18) and has a slope of -5?

a)

y = -5x - 78

b)

y = -5x - 55

c)

y = -5x + 83

d)

y = -5x - 83

63.

What is the equation of the line in slope-intercept that passes through
(-10, -6) and has a slope of 2?

a)

y = 3x - 100

b)

y = 2x + 14

c)

y = 3x - 7

64.

Find the slope of the following equation:
3x - 6y=12

a)

3

b)

-3

c)

-1/2

d)

1/2

65.

Write the equation in slope-intercept form:
2y + 4x = 12

a)

y = 12 - 4x

b)

y = 6 - 4x

c)

y = -2x + 6

d)

y = -2x + 4

66.

Cole is trying to save money this year. When he opened his account he had a balance of $300. By the end of the 12 month time span, Cole had $1500 in his savings account. Find the rate of change. Write an equation in slope-intercept form to model this situation.

a)

y = 100x - 300

b)

y = 100x + 300

c)

y = 1/10x + 300

d)

y = 1/10x - 300

67.

$b^2\cdot b^{10}$

a)

$b^{20}$

b)

$b^{12}$

c)

$b$

68.

$6^3\cdot6^4$

a)

$6^{12}$

b)

$6^7$

c)

$36^7$

69.

$g^3\cdot h^2\cdot g^4\cdot h^5$

a)

$g^5\cdot h^9$

b)

$g^7\cdot h^7$

c)

$gh^{14}$

70.

$7r^4\cdot3r^8$

a)

$7r^{12}$

b)

$21r^{32}$

c)

$21r^{12}$

71.

$\frac{b^{10}\cdot m^3}{b^5\cdot m}$

a)

$b^2m^2$

b)

$b^5m^2$

c)

$b^{15}m^4$

72.

$\frac{24k^{12}}{8k^2}$

a)

$3k^{10}$

b)

$3k^6$

c)

$16k^{10}$

d)

$16k^6$

73.

x² = 81

a)

x = 9,-9

b)

x = 9

c)

x = 3

74.

Solve: $\sqrt{h}=\ 9$

a)

3

b)

-3

c)

81

d)

-81

75.

Solve $^3\sqrt{x}=\ 6$

a)

x = 216

b)

x = 36

c)

x = 2

76.

How do you solve $c^3\ =\ 125$ ?

a)

Take $^3\sqrt{125}$

b)

Take $125^3$

c)

Take $125\cdot3$

77.

Simplify: 7^-1

a)

-7

b)

$\frac{1}{7}$

c)

- $\frac{1}{7}$

78.

Simplify: 8^-3

a)

-24

b)

$\frac{1}{24}$

c)

$\frac{1}{512}$

79.

Simplify: m^-5

a)

-5m

b)

$\frac{1}{m^5}$

c)

$\frac{1}{5m}$

80.

Expand 7⁴

a)

$7\cdot7\cdot7\cdot7$

b)

28

c)

2401

81.

Calculate: $5^3\cdot3^4$

a)

170,859,375

b)

10125

c)

180

82.

Which function creates this graph?

a)

$y=x$

b)

$y=2x$

c)

$y=x^2$

d)

$y=\sqrt{x}$

83.

Which function generates this graph?

a)

$y=3x$

b)

$y=x^2$

c)

$y=x+3$

d)

$y=x^3$

84.

Which graph would the function $y=x^2+1$ generate?

a)

b)

c)

d)

85.

What is the length of y in this picture?

a)

45

b)

5√2

c)

90

d)

5

86.

10.1 - Simplifying Square Roots.

a)

A

b)

B

c)

C

d)

D

87.

10.1 - Simplifying Square Roots.

a)

A

b)

B

c)

C

d)

D

88.

What is the missing Angle?

4 lines

PreAlgebra Chapters 7-10 Review

Total questions: 88

Worksheet time: 7hrs 20mins

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