Free Printable Math 8 STAAR Review

1.

$\sqrt{20}$

a)

irrational

b)

rational

c)

integer

d)

whole number

e)

natural number

2.

$\pi$

a)

irrational

b)

rational

c)

integer

d)

whole number

e)

natural number

3.

a)

irrational

b)

rational

c)

integer

d)

whole number

e)

natural number

4.

Square roots of perfect squares are always _____ numbers.

a)

irrational

b)

rational

5.

Square roots of non - perfect squares are always _____ numbers.

a)

irrational

b)

rational

6.

Pick the vocabulary word that best matches with the following definition:

All numbers that can be written as a fraction. These numbers in decimal form terminate or repeat.

a)

Real Numbers

b)

Rational Numbers

c)

Irrational Numbers

d)

Natural Numbers

7.

Pick the vocabulary word that best matches with the following definition:

These numbers are the non-negative integers and include 0.

a)

Whole Numbers

b)

Real Numbers

c)

Integers

d)

Natural Numbers

8.

Pick the vocabulary word that best matches with the following definition:

These numbers can be positive, negative, or zero, but cannot be decimals or fractions.

a)

Whole Numbers

b)

Natural Numbers

c)

Real Number

d)

Integers

9.

Pick the vocabulary word that best matches with the following definition:

These numbers cannot be written as a/b, where a and b are both integers and b is not equal to zero. These numbers in decimal form do not repeat or terminate.

a)

Rational Numbers

b)

Integers

c)

Natural Numbers

d)

Irrational Numbers

10.

Chose the most specific group to classify the numbers below.

{... -3, -2, -1, 0, 1, 2, 3...}

a)

Rational Numbers

b)

Whole Numbers

c)

Natural Numbers

d)

Integers

11.

Chose the most specific group to classify the numbers below.

{ 0, 1, 2, 3, 4, ...}

a)

Real Numbers

b)

Integers

c)

Whole Numbers

d)

Natural Numbers

12.

Chose the most specific group to classify the numbers below.

$\sqrt{2}$ , $\pi$ , 7.123875438345973...

a)

Rational Numbers

b)

Irrational Numbers

c)

Real Numbers

d)

Integers

13.

Chose the most specific group to classify the numbers below.

$-\sqrt{9}$ , $\frac{14}{2}$ , $\frac{-3}{\ \ \ 3}$ , $\sqrt{49}$

a)

Integers

b)

Irrational Numbers

c)

Natural Numbers

d)

Whole numbers

14.

Classify the real number by checking all that apply!
$-6.75$

a)

Natural

b)

Whole

c)

Integer

d)

Rational

e)

Irrational

15.

Classify the real number by checking all that apply!
$\sqrt{175}$

a)

Natural

b)

Whole

c)

Integer

d)

Rational

e)

Irrational

16.

What is the standard form of the number?

9.4\ \times\ 10^{-3}

(a)

17.

Which is the correct scientific notation for the number?

0.00027

a)

$2.7\ \times\ 10^{-4}$

b)

$2.7\ \times\ 10^4$

c)

$2.7\ \times\ 10^{-3}$

d)

$27\ \times\ 10^2$

18.

What is the correct scientific notation for the number?

430,000

a)

$4.3\ +\ 10^5$

b)

$4.3\ \times\ 10^4$

c)

$4.3\ \times\ 10^5$

d)

$4.3\ \times\ 10^6$

19.

Find the slope

a)

-5/3

b)

-3/5

c)

5/3

d)

3/5

20.

Find the slope:

a)

3/4

b)

4/3

c)

-3/4

d)

-4/3

21.

Slope is know as rise/

a)

run

b)

fall

c)

none

d)

rise

22.

Find the slope of the line.

a)

-2

b)

2

c)

-1

d)

1

23.

What is the slope represented in the table?

a)

slope: $\frac{1}{2}$

b)

slope: $2$

c)

slope: $-\frac{1}{2}$

d)

slope: $-2$

24.

What is the Slope represented in this table?

a)

slope: $-\frac{1}{4}$

b)

slope: $-4$

c)

slope: $\frac{1}{4}$

d)

slope: $4$

25.

a)

b=2

b)

m=3

c)

b=-3

d)

m=-2

26.

a)

b=1

b)

b=-1

c)

m=1

d)

b=4

27.

a)

b=2

b)

b=4

c)

m=4

d)

b=1

28.

a)

b=0

b)

b=-1

c)

b=1

d)

b=8

29.

a)

b=2

b)

b=-2

c)

b=0

d)

b=1

30.

What type of slope does the graph have?

a)

Positive

b)

Negative

c)

Zero Slope

d)

Undefined

31.

What type of slope does the graph have?

a)

Zero

b)

Undefined

c)

Negative

d)

Positive

32.

What type of slope does the following graph have?

a)

Postive

b)

Negative

c)

Zero Slope

d)

Undefined

33.

In the equation y=mx+b, what does the m represent?

a)

slope

b)

y-intercept

c)

linear

d)

point-slope

34.

What is the slope in the equation y=2x + 3?

a)

2

b)

3

c)

5

d)

Cannot be Determined

35.

Write the equation for the line in slope-intercept form.

a)

y= -1x+3

b)

y= 4x+3

c)

y=1/4x+3

d)

y= -4x+3

36.

What is the y-intercept in the equation y= -2x + 5

a)

-2

b)

3

c)

5

d)

Cannot be Determined

37.

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)

38.

How would you write the equation with a slope of 2/3 and a y-intercept of -3

a)

y=3/2x+3

b)

y=2/3-3

c)

y=2/3x-3

d)

y=2/3x+3

39.

Solve for $y:$ $8y-2=7y-9$

a)

$7$

b)

$\frac{1}{7}$

c)

$-\frac{3}{7}$

d)

$-7$

40.

Solve for x.

$-20=\frac{x-3}{6}$

a)

$x=-123$

b)

$x=-117$

c)

$x=-\frac{1}{3}$

d)

$x=-29$

41.

Did Sarah make an error? If so, which is the best description of her error?

a)

She didn't distribute correctly. The second step should read 3x - 12 = 24

b)

She didn't subtract correctly. The third step should read -3x = 12

c)

She didn't distribute correctly. The second step should read -3x + 12 = 24

d)

She didn't make an error.

42.

Solve:
3x + 7 = -8

a)

5

b)

-5

c)

-12

d)

-18

43.

-11 + 3(b + 5) = 7

a)

1

b)

-1

c)

3

d)

-3

44.

Rayshawn and Robert are both saving money for their summer vacations. They began saving at the same time. Rayshawn started with $10.25 and adds $5.15 to his savings every month. Robert did not have a starting amount but adds $10.25 to his savings every month. Which equation could be used to determine how many months, m, it will take before Rayshawn and Robert both have saved the same amount of money?

a)

5.15m + 10.25 = 10.25m

b)

10.25m + 5.15 = 10.25m

c)

10.25m + 10.25 = 5.15m

d)

10.25m – 5.15 = 10.25m

45.

Raymond buys bottles of water at $2 each and a large pizza at $13. The total cost was $21. How many bottles of water did Raymond buy?
What is the correct equation to solve?

a)

2b + 13 = 21

b)

2 + 13b = 21

c)

2 + 13 = 21b

d)

2b +21 = 13

46.

Rayshawn and Robert are both saving money for their summer vacations. They began saving at the same time. Rayshawn started with $10.25 and adds $5.15 to his savings every month. Robert did not have a starting amount but adds $10.25 to his savings every month. Which equation could be used to determine how many months, m, it will take before Rayshawn and Robert both have saved the same amount of money?

a)

5.15m + 10.25 = 10.25m

b)

10.25m + 5.15 = 10.25m

c)

10.25m + 10.25 = 5.15m

d)

10.25m – 5.15 = 10.25m

47.

A college student is moving into a campus dormitory. The student rents a moving truck for $20 plus $2 per mile. Before returning the truck, the student fills the tank with gasoline, which costs $30. The total cost is $150. How many miles did the student drive the truck?

a)

200 miles

b)

100 miles

c)

50 miles

d)

75 miles

48.

3(x-8)=3x-24

a)

No Solution

b)

One Solution

c)

Infinite Solutions

49.

$\frac{1}{2}\left(6x-8\right)=-4+3x$

a)

One solution

b)

No solution

c)

Infinitely Many solutions

50.

$x\ +3x+7=2+4x+3$

a)

One solution

b)

No solution

c)

Infinitely Many solutions

51.

Does this graph represent a proportional relationship?

a)

No, because it doesn't pass through the origin.

b)

Yes, because it doesn't pass through the origin.

c)

Yes, because it intersects the y axis.

d)

No, because it intersects the x axis.

52.

Is the graph proportional or non proportional?

a)

proportional

b)

non proportional

53.

Which graph is proportional?

a)

A

b)

B

c)

C and D

d)

All of the graphs are proportional

54.

What is the constant of proportionality?

a)

8

b)

16

c)

24

d)

2

55.

Which best describes the equation?
y = 75x

a)

Proportional

b)

Nonproportional

56.

Does the graph show a proportional relationship?

a)

Yes

b)

No

57.

Does the equation show a proportional relationship?

a)

Yes

b)

No

58.

What is the slope in the equation shown?

a)

-6

b)

0

c)

6

d)

x

59.

What is the y-intercept in the equation y= 3.75x + 2?

a)

Y

b)

3.75

c)

X

d)

+2

60.

Is the following a function?

a)

YES

b)

NO

61.

Is the following a function?

a)

NO

b)

YES

62.

IS THE FOLLOWING A FUNCTION?

a)

YES

b)

NO

63.

IS THE FOLLOWING A FUNCTION?

a)

YES

b)

NO

64.

IS THE FOLLOWING A FUNCTION?

a)

YES

b)

NO

65.

DOES THE GRAPH REPRESENT A FUNCTION?

a)

YES

b)

NO

66.

DOES THIS GRAPH REPRESENT A FUNCTION?

a)

YES

b)

NO

67.

DOES THIS GRAPH REPRESENT A FUNCTION?

a)

NO

b)

YES

68.

IS THIS A FUNCTION?

a)

YES

b)

NO

69.

a)

Function

b)

Not a Function

70.

a)

Function

b)

Not a Function

71.

Is this mapping a function or not a function?

a)

Function

b)

Not a Function

72.

a)

Function

b)

Not a Function

73.

A slide is also called a _________.

a)

Translation

b)

Reflection

c)

Rotation

d)

Transformation

74.

A turn is also called a ___________.

a)

Translation

b)

Reflection

c)

Rotation

d)

Transformation

75.

Name the transformation.

a)

Translation

b)

Reflection

c)

Rotation

76.

When you translate, (x-4,y) will move _____.

a)

4 units right

b)

4 units left

c)

4 units up

d)

4 units down

77.

When you translate, (x,y+6) will move _____.

a)

6 units right

b)

6 units left

c)

6 units up

d)

6 units down

78.

Identify the transformation.

a)

Reflection across y-axis

b)

90 Rotation counter clockwise

c)

Translation 5 units left, 1 unit up.

d)

Translation 5 units right, 1 unit down

79.

Point (-5,2) is reflected over the y axis. Where is the new point located?

a)

(5,2)

b)

(-5,-2)

c)

(-5,2)

d)

(5,-2)

80.

Apply the following rule to the point (-5,6):
(x,y)-->(y,-x)

a)

(-5,-6)

b)

(5,-6)

c)

(6,5)

d)

(-6,5)

81.

Which rule would result in a translation of 2 units left and 3 units up?

a)

(x, y) → (2x, 3y)

b)

(x, y) → (x - 2, y + 3)

c)

(x, y) → (-x, -y)

d)

(x, y) → (x + 2, y - 3)

82.

Reflections over the x-axis change the ____-__________.

a)

y-coordinate

b)

x-coordinate

83.

Reflecting over the y-axis changes the ____-_____________.

a)

x-axis

b)

x-coordinate

c)

y-coordinate

d)

none of the above

84.

Reflect the point (2, -4) over the y-axis.

a)

(-4, 2)

b)

(-2, 4)

c)

(-2, -4)

d)

(2, 4)

85.

What transformation is happening?
(x, y) ----> (x + 2, y - 3)

a)

slide up 2, left 3

b)

slide right 2, up 3

c)

slide right 2, down 3

d)

slide left 3, right 2

86.

Triangle ABC is going to be translated. How is ABC being translated if the rule (x,y) --> (x+3, y-2) is used?

a)

3 up and 2 left

b)

3 right and 2 down

c)

3 left and 2 up

d)

3 right and 2 up

87.

If you were to rotate ABCD 180° about the origin, what would the coordinate of A' be?

a)

(3, 5)

b)

(-3, -5)

c)

(-5, 3)

d)

(5, 3)

88.

Which rule describes rotating 180° clockwise?

a)

( x, y ) → ( y, -x )

b)

( x, y ) → ( -x, -y )

c)

( x, y) → ( x, y )

d)

( x, y ) → ( -y, x )

89.

What is the image of F (-2, 7) after a rotation of 180° clockwise?

a)

F' (-2, -7)

b)

F' (7, -2)

c)

F' (2, -7)

d)

F' (2, 7)

90.

Which rule describes rotating 270° clockwise?

a)

( x, y ) → ( y, -x )

b)

( x, y ) → ( -x, -y )

c)

( x, y) → ( x, y )

d)

( x, y ) → ( -y, x )

91.

Which rule describes rotating 90° clockwise?

a)

( x, y ) → ( y, -x )

b)

( x, y ) → ( -x, -y )

c)

( x, y) → ( x, y )

d)

( x, y ) → ( -y, x )

92.

Rotate K (7, 8) around the origin 90° counterclockwise. State the image of K'.

a)

K' (-7, -8)

b)

K' (8, -7)

c)

K' (-8, 7)

d)

K' (8, 7)

93.

The new figure created from a transformation is...

a)

Image

b)

Pre-image

94.

What is the image of W (-5, -3) after a rotation 270° counterclockwise?

a)

W' (-3, 5)

b)

W' (-3, -5)

c)

W' (-5, 3)

d)

W' (5, -3)

95.

Reflect Point C over the y-axis:

a)

C' (-3, 2)

b)

C' (3, 2)

c)

C' (-2, 3)

d)

C' (2, -3)

96.

A dilation produces a similar figure

a)

True

b)

False

97.

When the scale factor of a dilation is less than one, the dilation is a...

a)

Reduction

b)

Enlargement

98.

If an image is dilated by a scale factor below, the dilation is a...

k\ =\ \frac{10}{3}

a)

Reduction

b)

Enlargement

99.

Choose the correct scale factor:

a)

2

b)

3

c)

1/3

d)

1/2

100.

Dilate Point C by a scale factor of 3:

a)

(12,0)

b)

(12,12)

c)

(1, 2/3)

d)

(9, 6)

101.

If a line segment has a length of 12 units and after a dilation the image length is 4 units, what was the scale factor?

a)

3

b)

1/3

c)

8

d)

16

102.

What is the scale factor?

a)

k = 2

b)

k = 1/2

c)

k = 4

d)

k = 1/4

103.

Which function was used to produce the image?

a)

f(x, y) = (1/7x, 1/7y)

b)

f(x, y) = (7x, 7y)

c)

f(x, y) = (4x, 4y)

d)

f(x, y) = (8x, 8y)

104.

The red triangle has been dilated by a scale factor of 1/4 about the origin, which triangle is it's new image?

a)

green triangle

b)

red triangle

c)

black triangle

d)

none of these

105.

What scale factor was used to produce the image?

a)

2

b)

-2

c)

¹/₂

d)

1

106.

∆ABC ≅ ∆LMN. Which statement is NOT true?

a)

LM ≅ AB

b)

∆CAB ≅ ∆NLM

c)

∠C ≅ ∠N

d)

BC ≅ ML

107.

Which segment is congruent to EF?

a)

HG

b)

HF

c)

GF

d)

IE

108.

Which of the following images shows a rotation of 180^o?

a)

b)

c)

d)

109.

When you rotate 90 degrees clockwise ( x , y ) becomes ?

a)

( -x , -y )

b)

( y , -x )

c)

( y , x )

d)

( -y , -x )

110.

What is the length of the hypotenuse in the triangle shown?

a)

3

b)

4

c)

5

d)

8

111.

The bottom of a 13-foot straight ladder is set into the ground 5 feet away from a wall. When the top of the ladder is leaned against the wall, what is the distance above the ground it will reach?

a)

12 feet

b)

13.5 feet

c)

13 feet

d)

11.6 feet

112.

Using the Pythagorean Theorem, find the area of the missing square (seen in picture)

a)

75 cm²

b)

105 cm²

c)

135 cm²

d)

30 cm²

113.

Which of the following sentences would belong in the proof that describes this image?

a)

The sum of the areas of the two smaller squares is equal to the area of the large square.

b)

The sum of the side lengths of the two smaller squares is equal to the side length of the large square.

c)

The difference of the areas of the two smaller squares is equal to the area of the large square.

d)

The differences of the side lengths of the two smaller squares is equal to the side length of the large square.

114.

If a triangle has a hypotenuse with a length of 12 cm and a leg with a length of 10 cm, how long is the other leg rounded to the nearest tenth?

a)

22.2 cm

b)

6.6 cm

c)

2.4 cm

115.

a)

The diagonal is 26 ft

b)

The diagonal is 31 ft

c)

The diagonal is 21.8 ft

d)

The diagonal is 20.9 ft

116.

a)

20 cm

b)

400 cm

c)

10 cm

d)

29.2 cm

117.

What is the measure of x?

a)

101°

b)

111°

c)

121°

d)

131°

118.

Find the indicated angle. (What is ?)

a)

91°

b)

81°

c)

89°

d)

109°

119.

Find the indicated angle measure (What is ?)

a)

80°

b)

90°

c)

70°

d)

60°

120.

Set up an equation to find x.

a)

42 + 8x = 2 + 12x

b)

2 + 12x + 42 = 8x

c)

42 + 8x + 2 + 12x = 180

d)

42 + 8x = 180

121.

Angle 1 = 27^oFind the measure of angle 4

a)

27^o

b)

153^o

c)

63^o

d)

90^o

122.

What is the value of x?

a)

45

b)

54

c)

126

d)

135

123.

What is the value of x?

a)

27

b)

72

c)

108

d)

153

124.

Angle Q and B are...

a)

Supplementary

b)

Congruent

125.

Angle A and C are...

a)

Supplementary

b)

Congruent

126.

If angle P measures 60 degrees, what is the measure of angle C?

a)

60 degrees

b)

30 degrees

c)

120 degrees

127.

If angle B measures 120 degrees, find the measure of angle Q.

a)

120 degrees

b)

-30 degrees

c)

60 degrees

128.

Which of these angles is NOT congruent to angle 5?

a)

Angle 6

b)

Angle 8

c)

Angle 1

d)

Angle 4

129.

What is the value of x?

a)

13

b)

6.2

c)

29.8

130.

This formula is used to solve__________.

a)

Lateral Surface Area of a Prism

b)

Later Surface Area of a Cylinder

c)

Total Surface Area of a Prism

d)

Total Surface Area of a Cylinder

131.

This formula is used to solve _______________.

a)

Lateral Surface Area of a Prism

b)

Lateral Surface Area of a Cylinder

c)

Total Surface Area of a Prism

d)

Total Surface Area of a Cylinder

132.

This formula is used to solve ________.

a)

Lateral Surface Area of a Prism

b)

Lateral Surface Area of Cylinder

c)

Total Surface Area of a Prism

d)

Total Surface Area Cylinder

133.

This formula is used to solve ___________.

a)

Lateral Surface Area of a Prism

b)

Lateral Surface Area of a Cylinder

c)

Total Surface Area of a Prism

d)

Total Surface Area of a Cylinder

134.

Is the red line a radius or diameter of the circle?

a)

Radius

b)

Diameter

135.

What is the formula for volume of a CYLINDER?

a)

V = πr²

b)

V = πr²h

c)

V = ⅓πr²h

d)

V = ⅓LWH

136.

Choir is selling Pringle Chips to raise money for a field trip. The container has a diameter of 9 inches and a height of 32 inches.

Which equation can be used to find the volume of the container?

a)

V = π(9)

b)

V = π(4.5)²(32)

c)

V = π(9)²(32)

d)

V = π(4.5)(32)

137.

What is the diameter?

a)

5 in

b)

10 in

c)

3.14 in

d)

15.84 in

138.

What is the formula for VOLUME of a CONE?

a)

$V\ =\ \frac{1}{3}Bh$

b)

$V\ =\ Bh$

c)

$V\ =\ \pi r^2$

d)

$V\ =\ bh$

139.

What is the formula for AREA of a CIRCLE?

a)

$A\ =\ \pi r^2$

b)

$A\ =\ \pi d$

c)

$A\ =\ 2\pi r$

d)

$A\ =\ bh$

140.

Big "B" in the volume formula of a cone stands for the area of the base.

V = ⅓Bh

a)

True

b)

False

141.

The formula for the Volume of ...

a)

Spheres

b)

Cones

c)

Cylinders

142.

Find the volume of this sphere.

a)

113 m³

b)

10.6 m³

c)

9.4 m³

d)

14.1 m³

143.

What is the volume of the cone to the nearest tenth (use 3.14 for pi)?

a)

157 $m^3$

b)

31.4 $m^3$

c)

471 $m^3$

d)

208.6 $m^3$

144.

Find the volume of the cylinder.

a)

282.6

b)

516.2

c)

133

d)

214

145.

Describe the association between the number of lanes rented and the number of people bowling.

a)

Non-linear association

b)

Negative linear association

c)

No association

d)

Positive linear association

146.

Describe the Association for the graph.

a)

Linear and Negative

b)

Linear and Positive

c)

Non-Linear and No Association

d)

Non-Linear and Positive

e)

Non-Linear and Negative

147.

Describe the association for the graph.

a)

Linear and Positive

b)

Linear and Negative

c)

Non-Linear and Negative

d)

Non-Linear and Positive

e)

Non-Linear and No Association

148.

Describe the association for the graph.

a)

Linear and Positive

b)

Linear and Negative

c)

Non-Linear and Positive

d)

Non-Linear and Negative

e)

Non-Linear and No Association

149.

What type of correlation does this graph have?

a)

Linear and Negative

b)

Non-Linear and No Association

c)

Linear and Positive

d)

Non-Linear and Negative

e)

Non-Linear and Positive

150.

What type of correlation does this graph have?

a)

positive

b)

negative

c)

none

d)

all of the above

151.

Which scatter plot shows a negative relationship?

a)

Graph A

b)

Graph B

c)

Graph C

d)

Graph D

152.

Which scatter plot show a positive relationship?

a)

Graph A

b)

Graph B

c)

Graph C

d)

Graph D

153.

Which scatterplot does NOT suggest a linear relationship between x and y?

a)

b)

c)

d)

154.

Describe the association for the scatterplot based on data plotted.

a)

As the weeks increase, the amount of money on the gift card increases.

b)

As the weeks decrease, the amount of money on the gift card increases.

c)

There is no relationship between the time in weeks and the amount of dollars.

d)

As the weeks increase, the amount of money on the gift card decreases.

155.

What is a non-linear association?

a)

A relationship between two variables that follows a straight line.

b)

A relationship between two variables that does not follow a straight line; it may curve or change direction.

c)

A relationship that can only be represented by a quadratic equation.

d)

A relationship that is always positive and increasing.

156.

Which sentence describes the relationship shown on this scatter plot?

a)

As the temperature decreases, the visitors increase.

b)

As the temperature increases, the number of visitors increases.

c)

As the visitors increase, the temperature decreases.

d)

No correlation

157.

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?

a)

85

b)

92

c)

70

d)

76

158.

Which scatter plot shows a linear relationship between x and y?

a)

Graph A

b)

Graph B

c)

Graph C

d)

Graph D

159.

Based on the scatterplot, what is the best prediction of the resting heart rate of a person who exercises an average of 8 hours each week?

a)

30 beats per minute

b)

50 beats per minute

c)

55 beats per minute

d)

60 beats per minute

160.

Based on the scatterplot, what is the best prediction of the average amount of money spent on groceries for a household of 7 people?

a)

$240

b)

$190

c)

$210

d)

$300

161.

Based on the scatterplot, what is the best prediction of the average number of hours a person spends at work every week, if that person spends an average of 10 hours on recreational activities every week?

a)

33 hours

b)

85 hours

c)

50 hours

d)

65 hours

162.

Based on this scatterplot, approximately what score would a student with 6 absences expect to receive on the final exam?

a)

65

b)

92

c)

67

d)

76

163.

Find the Mean Absolute Deviation.

56, 21, 55, 30, 33

a)

39

b)

19.5

c)

13.2

d)

65.2

164.

Find the Mean Absolute Deviation.

58, 38, 54, 48, 26, 36

a)

43

b)

10

c)

20

d)

12

165.

The list shows the number of free throws Jason made while at basketball practice. 15, 17, 11, 12, 13, 16

What is the mean absolute deviation of these numbers?

a)

84

b)

14

c)

2

d)

5

166.

Jerry borrowed $4,000 for 5 years at 6% simple interest rate. How much interest is that?

a)

$800

b)

$1,000

c)

$1,200

d)

$1,500

167.

Find the simple interest earned for principal of $2,000 at and 8% rate for 5 years.

a)

$160

b)

$800

c)

$80,000

d)

$16

168.

Mr. Lopez has a savings account with $80,000 because he is rich. The account has a simple interest rate of 3%. How much INTEREST will he earn after 30 years?

a)

$152,000

b)

$720,000

c)

$72,000

d)

$89,000

169.

Nathalie borrowed $25,000 from the bank to start an eyelash company. The bank gave her a compound interest loan with a 6.5% interest rate. How much will her TOTAL be after 15 years?

a)

$24,375

b)

$64,269

c)

$38,976

d)

$45,729,786

170.

Stephanie wants to put her $25,000 into a simple interest savings account.

BANK A - 4% for 10 years

BANK B - 6% for 6 years

Which bank will give her MORE interest?

a)

Bank A - $10,000

b)

Bank A - $100,000

c)

Bank B - $9,000

d)

Bank B - $90,000

171.

Javier wants to buy five more horses. The bank gives him a compound interest of 2% for 20 years for $15,000. How much will be pay in TOTAL?

a)

$575,063

b)

$21,000

c)

$6,000

d)

$22,289

172.

Bob's Plumbing charges $15 per hour plus a service fee of $40 for coming out to your house. Which equation models this situation?

a)

y = 15x + 40

b)

y = 40x + 15

c)

y = 15x

d)

y = 15x - 40

173.

A holiday meal cost $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs(y), including delivery, for x people?

a)

y = 12.50 + 30x

b)

y = 30 + 12.50x

c)

y = 12.50 + 30

d)

12.50x = 30

174.

Rich is a member of a gym. He pays a monthly fee plus a per-visit fee. The equation below represents the monthly amount Rich pays for his membership to the gym per month for x visits.
y=3x+10
What does the y-intercept of the graph of this equation represent?

a)

The monthly fee

b)

How much Rich pays per visit

c)

The number of times Rich goes to the gym

d)

The total cost at the end of the month

175.

a)

A

b)

B

c)

C

d)

D

176.

a)

A

b)

B

c)

C

d)

D

177.

What is the solution to this equation?

3x + 4 = 2x - 4

a)

1.6

b)

8

c)

7

d)

-8

178.

What value of x makes this model true?

a)

-4

b)

-2

c)

-1

d)

3

179.

Moe's Gym charges a $15 fee to join and $30 per month. Big Mike's Gym charges a $30 fee to join and $20 per month. Which inequality could be used to determine after how many months, m, Big Mike's Gym would be a better deal?

a)

15 + 30m > 30 + 20m

b)

15m + 30 > 30m + 20

c)

15 - 30m < 30 + 20m

d)

15m + 30 < 30m + 20

180.

City Cycle charges $5 per hour to rent a bike, plus a $10 rental fee for the helmet. Bike Brownsville charges $22 per hour to rent a bike, and a helmet is provided free of charge. Which inequality could be used to find after how many rental hours, h, Bike Brownsville is a better deal?

a)

5h + 10 < 22h

b)

5h + 10 < 22 + h

c)

5h + 10 > 22h

d)

5h + 10 > 22 + h

181.

Which equation is represented by the image?

a)

6x+1=2x+2

b)

x-6+2x+2

c)

x+6=2x+1

d)

-6x-6=2x+2

182.

Which equation is represented by the image?

a)

3x+6=-2x+1

b)

6+3x=x-2

c)

6x+3=-2x+1

d)

6x+3=x-2

183.

Which equation is represented by the image?

a)

5-2x=x-4

b)

2x-5=x-4

c)

-5x+2=-4x+1

d)

2x+5=x-4

Math 8 STAAR Review

Total questions: 183

Worksheet time: 8hrs 18mins

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