Free Printable Math 8 Star Review

1.

Joe’s Canoes charges an initial fee of $20 plus $4 an hour. Callie’s Canoes charges a flat rate of $14 an hour. Find the number of hours for which the total amount that both places charge would be the same.

a)

3 hours

b)

4 hours

c)

1 hour

d)

2 hours

2.

What is p? 14p-8 = 22 + 20p

a)

p = -5

b)

p = 5

c)

p = 30

3.

Solve.
3 - 5x = -9 + x

a)

4

b)

3

c)

2

d)

1

4.

V represents...

a)

Volume

b)

Variable

c)

Vertical

d)

Vanessa

5.

What is the total surface area of the triangular prism shown?

a)

468 in²

b)

540 in²

c)

576 in²

d)

700 in²

6.

Find the lateral surface area of the figure.

a)

456 m²

b)

1444 m²

c)

1245 m²

d)

816 m²

7.

Find the total surface area of the figure.

a)

500 ft²

b)

515 ft²

c)

525 ft²

d)

510 ft²

8.

Find the total surface area of the figure.

a)

556 cm²

b)

278 cm²

c)

680 cm²

d)

340 cm²

9.

Peppy Pets charges a flat fee of $15 plus $3 per hour to keep a dog during the day. Happy Hounds charges a flat fee of $21 plus $1 per hour. For how many hours is the total fee charged by the companies the same?

a)

2 hours

b)

3 hours

c)

4 hours

d)

5 hours

10.

B for a rectangular prism is...

a)

l x w

b)

l x h

c)

(1/2)(l x w)

d)

(1/2)(l x h)

11.

h represents...

a)

Height

b)

Hill

c)

Height of Base

d)

Area of Height

12.

B represents...

a)

Area of Base

b)

Base

c)

Bottom

d)

Area of Bridge

13.

V = ?

a)

150.72 mm³

b)

904.32 mm³

c)

2,712.96 mm³

14.

Calculate the Volume

a)

410 cm3

b)

420 cm3

c)

402 cm3

d)

401 cm3

15.

solve for c

a)

7

b)

9

c)

4

d)

13

16.

Jane and Miguel are siblings. They go to different schools. Jane walks 6 blocks east from home. Miguel walks 8 blocks north. How many blocks apart would the two schools be if you could walk straight from one school to the other?

a)

14

b)

10

c)

5.3

d)

2

17.

What is the slope?

a)

-21

b)

-17

c)

1/4

d)

4

18.

y=9x-5 b=?

a)

9

b)

5

c)

x

d)

-5

19.

What is the slope?

a)

1/2

b)

2

c)

7

d)

3

20.

Write the equation for the line.

a)

y= 3x+4

b)

y= 4x+3

c)

y=1/4x+3

d)

y= -4x+3

21.

What is the opposite of squaring a number?

a)

divide

b)

multiply

c)

fractions

d)

square root

22.

Determine the slope and y-intercept from the following equation: y = 3/2x + 3

a)

slope: 5 y-intercept: (0,3)

b)

slope: 3/2 y-intercept: (0,3)

c)

slope: 4 y-intercept: (0,3/2)

d)

slope: 1/5 y-intercept: (0,5)

23.

What does "m" represent in y=mx+b?

a)

y-intercept

b)

slope

c)

macaroni

d)

nothing

24.

y=x + 1, Complete the ordered pair ( ___, 2)

a)

1

b)

2

c)

3

d)

4

25.

y=5x + 2, Complete the ordered pair: ( -3 , ___ )

a)

12

b)

-13

c)

11

d)

50

26.

What does 'b" represent in y=mx+b

a)

y-intercept

b)

beans

c)

nothing

d)

slope

27.

m=

a)

2

b)

-2

c)

-1/2

d)

5

28.

r represents...

a)

Radius

b)

Round

c)

Radical

d)

'Rimeter

29.

(1,2) (2,3) What is the slope?

a)

1

b)

2

c)

3

d)

3/2

30.

m=?

a)

3

b)

1/3

c)

0

d)

6

31.

b represents...

a)

slope

b)

where your line crosses the y-axis

c)

where your line crosses the x-axis

d)

a linear equation

32.

Slope is NOT the same thing as...

a)

m

b)

run/rise

c)

(change in y)/(change in x)

d)

vertical change over horizontal change

33.

Question 4
Which graph is non-proportional?

a)

A

b)

B

c)

C

d)

D

34.

What is/are the rule/rules of a proportional relationship?

a)

It's a line

b)

It's a line that goes through (0,0)

c)

It's a palabra that goes through (0,0)

d)

It's anything on a graph

35.

y=2x+1 What is your y-intercept?

a)

2

b)

2/1

c)

x

d)

1

36.

REVIEW QUESTION
Is this table proportional or non-proportional?

a)

Proportional

b)

Non-Proportional

37.

Find the rate of change

a)

1

b)

2

c)

11

d)

Not a constant slope/Non-Linear

38.

Which graph shows a proportional relationship between x and y?

a)

A

b)

B

c)

C

d)

D

39.

At what rate did the rain fall?

a)

2 cm per hour

b)

¹/₄ cm per hour

c)

¹/₂ cm per hour

d)

4 cm per hour

40.

Ordering Numbers

a)

Same form, then order

b)

x cannot repeat

c)

B

d)

$\frac{rise}{run}$

41.

Slope means

a)

vertical change

b)

rate of change

c)

y-intercept

d)

horizontal change

42.

Slope=

a)

x-intercept

b)

y-intercept

c)

$\frac{rise}{run}$

d)

$\frac{run}{rise}$

43.

Where the line crosses the y-axis

a)

slope

b)

y-intercept

c)

x-intercept

d)

equation

44.

Slope intercept form

a)

y = mx + b

b)

Ax + By = C

c)

a² + b² = c²

d)

y=x²

45.

m means

a)

slope

b)

y-intercept

c)

x-intercept

d)

axis of symmetry

46.

b means

a)

slope

b)

y-intercept

c)

x-intercept

d)

axis of symmetry

47.

Function

a)

x cannot repeat

b)

y cannot repeat

c)

x is equal

d)

y is equal

48.

Ordered Pairs

a)

(x, y)

b)

(y, x)

c)

(h, k)

d)

(a, b)

49.

Pythagorean Theorem Backwards

a)

y - y₁ = m(x -x₁)

b)

a² + b² = c²

c)

c² - a² = b²

d)

y = mx + b

50.

B

a)

Volume of the base

b)

Perimeter of the base

c)

Area of the base

d)

Surface area of the base

51.

Lateral Surface Area

a)

Perimeter of the base

b)

area of the base

c)

area of just the sides

d)

area of the total shape

52.

P

a)

Add ALL sides of the base

b)

Add all sides of the shape

c)

Add just the top

d)

Add just the bottom

53.

Base of a Triangular Prism

a)

circle

$\pi r^2$

b)

rectangle

bh

c)

triangle

$\frac{bh}{2}$

d)

trapezoid

$\frac{\left(b_1+b_2\right)h}{2}$

54.

Translation

a)

slide

b)

flip

c)

turn

d)

LARGER or smaller

55.

Reflection

a)

slide

b)

flip

c)

turn

d)

LARGER or smaller

56.

Rotation

a)

slide

b)

flip

c)

turn

d)

LARGER or smaller

57.

Dilation

a)

slide

b)

flip

c)

turn

d)

LARGER or smaller

58.

Translation Rule

a)

$\left(x,\ y\right)\ \rightarrow\ \left(-x,\ -y\right)$

b)

$\left(x,\ y\right)\ \rightarrow\ \left(-x,\ y\right)$

c)

$\left(x,\ y\right)\ \rightarrow\ \left(x+a,\ y+b\right)$

d)

$\left(x,\ y\right)\ \rightarrow\ \left(x,\ -y\right)$

59.

Reflection over x-axis rule

a)

$\left(x,\ y\right)\ \rightarrow\ \left(-x,\ -y\right)$

b)

$\left(x,\ y\right)\ \rightarrow\ \left(-x,\ y\right)$

c)

$\left(x,\ y\right)\ \rightarrow\ \left(x+a,\ y+b\right)$

d)

$\left(x,\ y\right)\ \rightarrow\ \left(x,\ -y\right)$

60.

Reflection over y-axis rule

a)

$\left(x,\ y\right)\ \rightarrow\ \left(-x,\ -y\right)$

b)

$\left(x,\ y\right)\ \rightarrow\ \left(-x,\ y\right)$

c)

$\left(x,\ y\right)\ \rightarrow\ \left(x+a,\ y+b\right)$

d)

$\left(x,\ y\right)\ \rightarrow\ \left(x,\ -y\right)$

61.

180° Rotation rule

a)

$\left(x,\ y\right)\ \rightarrow\ \left(-y,\ -x\right)$

b)

$\left(x,\ y\right)\ \rightarrow\ \left(-x,\ -y\right)$

c)

$\left(x,\ y\right)\ \rightarrow\ \left(-y,\ -x\right)$

d)

$\left(x,\ y\right)\ \rightarrow\ \left(y,\ -x\right)$

62.

90°C/270°CC Rotation rule

a)

$\left(x,\ y\right)\ \rightarrow\ \left(-y,\ -x\right)$

b)

$\left(x,\ y\right)\ \rightarrow\ \left(-x,\ -y\right)$

c)

$\left(x,\ y\right)\ \rightarrow\ \left(-x,\ y\right)$

d)

$\left(x,\ y\right)\ \rightarrow\ \left(y,\ -x\right)$

63.

270°C/90°CC Rotation rule

a)

$\left(x,\ y\right)\ \rightarrow\ \left(-y,\ x\right)$

b)

$\left(x,\ y\right)\ \rightarrow\ \left(-x,\ -y\right)$

c)

$\left(x,\ y\right)\ \rightarrow\ \left(-y,\ -x\right)$

d)

$\left(x,\ y\right)\ \rightarrow\ \left(y,\ -x\right)$

64.

Dilation Rule

a)

$\left(x,\ y\right)\ \rightarrow\ \left(-x,\ -y\right)$

b)

$\left(x,\ y\right)\ \rightarrow\ \left(-x,\ y\right)$

c)

$\left(x,\ y\right)\ \rightarrow\ \left(x+a,\ y+b\right)$

d)

$\left(x,\ y\right)\ \rightarrow\ \left(kx,\ ky\right)$

65.

K means

a)

X Factor

b)

Scale Factor

c)

Y Factor

d)

Zero Factor

66.

Scale Factor means

a)

add

b)

subtract

c)

multiply

d)

divide

67.

Linear means

a)

Exponential

b)

Line

c)

Parabola

d)

Curve

68.

Origin

a)

(0, 0)

b)

(10, 10)

c)

(-1, -1)

d)

(100, 100)

69.

Proportional

a)

horizontal line

b)

vertical line

c)

goes through the origin

d)

does not go through the origin

70.

Solution to System of Equations

a)

y-intercept

b)

y-axis

c)

Intersection

d)

x-axis

71.

Congruent Means

a)

Different

b)

Same

c)

Opposite

d)

Together

72.

SF > 1

a)

LARGER

b)

smaller

c)

Equal

73.

SF < 1

a)

LARGER

b)

smaller

c)

Equal

74.

a)

A

b)

B

c)

C

d)

D

75.

a)

(x-1, y-10)

b)

(x+1, y-10)

c)

(x-1, y+10)

d)

(x+1, y+10)

76.

a)

A

b)

B

c)

C

d)

D

77.

a)

A

b)

B

c)

C

d)

D

78.

a)

A

b)

B

c)

C

d)

D

79.

a)

F

b)

G

c)

H

d)

J

80.

a)

A

b)

B

c)

C

d)

D

81.

a)

F

b)

G

c)

H

d)

J

82.

a)

17.2 ft

b)

45.5 ft

c)

28 ft

d)

32.5 ft

83.

a)

$240

b)

$190

c)

$210

d)

$300

84.

a)

A

b)

B

c)

C

d)

D

85.

a)

3

b)

-9

c)

-1

d)

27

86.

a)

$200

b)

$300

c)

$100

d)

$400

87.

a)

575.3 square cm

b)

287.6 square cm

c)

398.5 square cm

d)

604.1 square cm

88.

a)

A

b)

B

c)

C

d)

D

89.

a)

$2,835.56

b)

$2,513.00

c)

$2,662.50

d)

$2,825.00

90.

a)

A

b)

B

c)

C

d)

D

91.

a)

F

b)

G

c)

H

d)

J

92.

a)

A

b)

B

c)

C

d)

D

93.

a)

Pentagon M'N'P'Q'R' is larger than pentagon MNPQR, because the scale factor is greater than 1.

b)

Pentagon M'N'P'Q'R' is smaller than pentagon MNPQR, because the scale factor is less than 1.

c)

Pentagon M'N'P'Q'R' is smaller than pentagon MNPQR, because the scale factor is greater than 1.

d)

Pentagon M'N'P'Q'R' is larger than pentagon MNPQR, because the scale factor is less than 1.

94.

a)

A

b)

B

c)

C

d)

D

95.

a)

18 units

b)

6 units

c)

13 units

d)

9 units

96.

a)

3 units

b)

4 units

c)

6 units

d)

2 units

97.

a)

186.38 cubic in

b)

248.50 cubic in

c)

745.51 cubic in

d)

62.13 cubic in

98.

a)

A

b)

B

c)

C

d)

D

99.

a)

F

b)

G

c)

H

d)

J

100.

a)

(x, y)

b)

(x, -y)

c)

(-x, y)

d)

(-x, -y)

101.

a)

F

b)

G

c)

H

d)

J

102.

a)

A

b)

B

c)

C

d)

D

103.

a)

F

b)

G

c)

H

d)

J

104.

a)

22 ft

b)

44 ft

c)

9 ft

d)

7 ft

105.

a)

30 beats per minute

b)

50 beats per minute

c)

55 beats per minute

d)

60 beats per minute

106.

a)

37.1 cm

b)

40.8 cm

c)

27 cm

d)

51 cm

107.

a)

4

b)

10

c)

20

d)

40

108.

a)

5.8%

b)

7.5%

c)

3.3%

d)

1.9%

109.

a)

F

b)

G

c)

H

d)

J

110.

a)

t = 10n + 25

b)

t = 25n + 10

c)

t = 35n

d)

t = 15n

111.

a)

237.5 square inches

b)

162.5 square inches

c)

156.25 square inches

d)

243.75 square inches

112.

a)

$7.50 per box

b)

$10.00 per box

c)

$4.00 per 30 boxes

d)

$3.00 per 4 boxes

113.

a)

There is a non-linear association between the number of lanes rented and the number of people who bowl.

b)

There is a negative linear association between the number of lanes rented and the number of people who bowl.

c)

There is no apparent association between the number of lanes rented and the number of people who bowl.

d)

There is a positive linear association between the number of lanes rented and the number of people who bowl.

114.

a)

254.47 cubic inches

b)

296.88 cubic inches

c)

395.84 cubic inches

d)

197.92 cubic inches

115.

a)

Day 15

b)

Day 48

c)

Day 33

d)

Day 18

116.

a)

b)

c)

d)

117.

a)

b)

c)

d)

118.

a)

The relationship between the slope of the hypotenuse of triangle DEF and the slope of the hypotenuse of triangle GHI cannot be determined.

b)

The slope of the hypotenuse of triangle DEF is greater than the slope of the hypotenuse of triangle GHI.

c)

The slope of the hypotenuse of triangle DEF is less than the slope of the hypotenuse of triangle GHI.

d)

The slope of the hypotenuse of triangle DEF is equal to the slope of the hypotenuse of triangle GHI.

119.

Joseph ran a 6-mile race in 48 minutes. Which graph has a slope that best represents Joseph's average rate of speed during the race?

a)

b)

c)

d)

120.

An oil-well contractor drills a shaft 7 meters deeper into the ground every 2 hours. Which graph has a slope that best represents this rate?

a)

b)

c)

d)

121.

A water hose discharges water at a rate of 45 gallons per minute. Which graph has a slope that best represents this rate?

a)

b)

c)

d)

122.

Leanor pays a total of $16.50 for every 6 shirts she has dry-cleaned. Which graph models a relationship with the same unit rate?

a)

b)

c)

d)

123.

a)

The height of the water increases 20 inches per second.

b)

The height of the water increases 1 inch per second.

c)

The height of the water increases 5 inches per second.

d)

The height of the water increases 2.5 inches per second.

124.

A tree in Dante's neighborhood grew 18 inches in the first two years after it was planted. If the tree continues to grow at this same rate, which graph best represents the growth rate of the tree in inches per year?

a)

b)

c)

d)

125.

On a field trip, there are 3 adults for every 45 students. Which graph models a relationship with the same unit rate?

a)

b)

c)

d)

126.

Judy can decorate 3 cakes in 5 hours. Which graph has a slope that best represents the number of cakes per hour Judy can decorate?

a)

b)

c)

d)

127.

a)

The additional fee per yoga class is $3.75.

b)

The additional fee per yoga class is $8.25.

c)

The membership fee is $35.00.

d)

The membership fee is $42.50.

128.

a)

70

b)

65

c)

5

d)

-5

129.

a)

Slope = 1/25, y-intercept = 375

b)

Slope = -1/25, y-intercept = 15

c)

Slope = 25, y-intercept = 375

d)

Slope = -25, y-intercept = 15

130.

a)

$7.50 per box

b)

$10.00 per box

c)

$4.00 per 30 boxes

d)

$3.00 per 4 boxes

131.

a)

Slope = 4, y-intercept = -6

b)

Slope = -4, y-intercept = -1.5

c)

Slope = -1/4, y-intercept = -1.5

d)

Slope = 1/4, y-intercept = -6

132.

a)

-2

b)

-6

c)

-1/3

d)

-3

133.

a)

Carolyn was given 200 stamps, and she will buy 50 stamps every month.

b)

Carolyn was given 180 stamps, and she will buy 70 stamps every month.

c)

Carolyn was given 180 stamps, and she will buy 50 stamps every month.

d)

Carolyn was given 200 stamps, and she will buy 70 stamps every month.

134.

a)

-5

b)

-2

c)

-2.5

d)

-2/5

135.

A hot air balloon is released at ground level, and it rises into the air at a constant rate. After 5 seconds the height of the balloon is 20 feet. The balloon continues to rise at the same rate. Which table shows the relationship between the time in seconds, x, and the height of the balloon in feet, y?

a)

b)

c)

d)

136.

The approximate volume in milliliters, m, for a volume of f fluid ounces is equal to 29.57 times the value of f. Which table represents this relationship?

a)

b)

c)

d)

137.

Rudolfo has 15 toys in his toy box, and he adds 2 new toys every month. Based on this information, which representation best shows this relationship between the number of toys Rudolfo has in his toy box, y, and the number of months that has passed, x?

a)

b)

c)

d)

138.

Which table contains only corresponding x-values and y-values where the value of y is 3 more than the quotient of x and 2?

a)

b)

c)

d)

139.

The amount of water an electric dishwasher uses to wash dishes varies directly with the number of loads of dishes. The dishwasher uses 32 gallons of water to wash 4 loads of dishes. How many gallons of water will the dishwasher use to wash 10 loads of dishes?

a)

8

b)

0.8

c)

80

d)

1/8

140.

The number of gift baskets Nikki can make varies directly with the amount of time she spends making the baskets. She can make 4 baskets in 1/2 hour. How many baskets can Nikki make in 5 hours?

a)

20

b)

40

c)

8

d)

10

141.

The value of y varies directly with x. When y = 75, x = 1/2. What is the value of y when x is 2.25?

a)

84.375

b)

337.5

c)

16.67

d)

168.75

142.

Which graph shows a non-proportional linear relationship between x and y?

a)

b)

c)

d)

143.

Which graph shows a proportional relationship between x and y?

a)

b)

c)

d)

144.

A relation contains the points (1, 2), (2, -1), (3, 0), (4, 1), and (5, -1). Which statement accurately describes this relation?

a)

The relation does not represent y as a function of x, because each value of x is associated with a single value of y.

b)

The relation represents y as a function of x, because one value of y is associated with two values of x.

c)

The relation does not represent y as a function of x, because each value of y is associated with two values of x.

d)

The relation represents y as a function of x, because one value of x is associated with a single values of y.

145.

Which representation shows y as a function of x?

a)

b)

c)

d)

146.

Which graph does NOT represent y as a function of x?

a)

b)

c)

d)

147.

Which set of ordered pairs represents y as a function of x?

a)

{(2, 5), (3, 1), (2, 1), (4, 7)}

b)

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

c)

{(1, 3), (3, 5), (2, 5), (1, 6)}

d)

{(4, 7), (4, 6), (4, 4), (4, 1)}

148.

Which set of ordered pairs represents y as a function of x?

a)

{(2, -1), (4, -2), (6, -3), (8, -4)}

b)

{(0, 0), (1, 1), (1, 0), (2, 1)}

c)

{(3, 3), (3, 4), (4, 3), (4, 4)}

d)

{(1, -5), (1, 5), (2, -10), (2, -15)}

149.

a)

The mapping represents y as a function of x, because each y-value corresponds to exactly one x-value.

b)

The mapping does not represents y as a function of x, because two of the x-value correspond to the same y-value.

c)

The mapping represents y as a function of x, because each x-value corresponds to exactly one y-value.

d)

The mapping does not represents y as a function of x, because there are more x-values than different corresponding y-values.

150.

Which graph represents y as a function of x?

a)

b)

c)

d)

151.

Which representation does not show y as a function of x?

a)

b)

c)

d)

152.

Which situation could NOT represent a proportional relationship?

a)

The number of gallons of water in x barrels with 42 gallons of water in each barrel.

b)

The amount an employee who makes $8.50 per hour earns in h hours.

c)

The weight in x weeks of a puppy that gains 2 pounds per week if its starting weight is 8 pounds.

d)

The cost of purchasing p pounds of bananas for $0.55 per pound.

153.

Which situation represents a proportional relationship?

a)

The cost of purchasing a basket of oranges for $1.30 per pound plus $5.00 for the basket.

b)

The cost of purchasing peaches for $7.00 per box of peaches with a delivery charge of $3.00.

c)

The cost of purchasing grapefruit for $1.80 per pound with a coupon for $1.00 off the total cost.

d)

The cost of purchasing apples for $1.75 per pound plus a shipping fee of $0.16 per pound.

154.

a)

y = 0.25x + 8

b)

y = 0.25x - 2

c)

y = 4x - 2

d)

y = 4x + 8

155.

a)

y = 3,000x + 12,000

b)

y = 3,000x + 15,000

c)

y = -3,000x + 12,000

d)

y = -3,000x + 15,000

156.

a)

y = 5x

b)

y = 1/5x

c)

y = 2x

d)

y = 1/2x

157.

Melissa is saving $25 that she earned for washing her mom's car. She earns $10 every week for doing chores, which she also saves. Which function can be used to find t, the amount of money Melissa will have saved at the end of n weeks of doing chores?

a)

t = 10n + 25

b)

t = 25n + 10

c)

t = 35n

d)

t = 15n

158.

a)

y = 0.5x + 6

b)

y = -2x + 3

c)

y = 2x + 6

d)

y = -0.5x + 3

159.

a)

c = 0.10m + 30

b)

c = 30m + 0.10

c)

c = 0.50m + 30

d)

c = 30m + 0.50

160.

Frankie bought a new computer. He made an initial payment of $50 to the store, and he will pay $30 each month until the computer is paid off. Which equation represents the relationship between m, the number of monthly payments Frankie has made, and t, the total amount that Frankie has paid the store?

a)

t = 50m + 30

b)

t = 30m - 50

c)

t = 50m - 30

d)

t = 30m + 50

161.

a)

y = 3x + 2

b)

y = -3x - 6

c)

y = 3x - 6

d)

y = -3x + 2

162.

a)

(-4, 0)

b)

(-2, 1)

c)

(0, -4)

d)

(1, -2)

163.

a)

The charge for a trip with a distance of 5 miles is $5 greater for Taxi 1 than for Taxi 2.

b)

The charge for a trip with a distance of 5 miles is $5 less for Taxi 1 than for Taxi 2.

c)

The charge for a trip with a distance of 5 miles is $20 for both Taxi 1 and Taxi 2.

d)

The charge for a trip with a distance of 5 miles cannot be determined for either Taxi 1 or Taxi 2.

164.

a)

Day 15

b)

Day 48

c)

Day 33

d)

Day 18

Math 8 Star Review

Total questions: 164

Worksheet time: 8hrs 12mins

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