Free Printable Review Term 3 exam g8

1.

What type of association does this graph have?

a)

positive

b)

negative

c)

none

d)

all of the above

2.

The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month. Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles?

a)

A. 50 min

b)

B. 80 min

c)

C. 45 min

d)

D. 60 min

3.

What type of correlation (association)?
The outside temperature and the amount of layers you wear.

a)

Positive correlation

b)

Negative correlation

c)

No correlation

d)

All of the above

4.

What is the correlation?

a)

Negative correlation

b)

No correlation

c)

Positive correlation

d)

All of the above

5.

Identify the correlation.

a)

Positive Correlation

b)

Negative Correlation

c)

No Correlation

d)

None of the above

6.

Identify the correlation.

a)

Positive Correlation

b)

Negative Correlation

c)

No Correlation

d)

None of the above

7.

Determine the correlation

a)

Positive Correlation

b)

Negative Correlation

c)

No Correlation

d)

None of the above

8.

Determine the correlation

a)

Positive Correlation

b)

Negative Correlation

c)

No Correlation

d)

None of the above

9.

Which statement is true?

a)

As x increases y also increases

b)

As x increases y decreases

c)

As x increases y remains the same

d)

None of the above

10.

How tall would you expect a 7 year old to be based on the scatter plot?

a)

45 inches

b)

48 inches

c)

50 inches

d)

52 inches

11.

Is there anything wrong with the line of best fit?

a)

The line of best fit it perfect!

b)

There are too many data points BELOW the line.

c)

There are too many data points ABOVE the line.

d)

The line of best fit should be longer.

12.

The y-intercept of the line of best fit would be (a) .

13.

How many laps would you expect to run in order to burn 130 calories?

a)

4

b)

3

c)

9

d)

10

14.

In the equation of the line of best fit, the m stands for?

a)

the slope

b)

the y-intercept

c)

the x-intercept

d)

the strength of the data points

15.

What is the y-intercept of the line of best fit?

(a)

16.

True or false?

The scatter plot has a outlier.

a)

True

b)

False

17.

Solve for x

a)

x=6

b)

x =1/6

c)

x = 7

d)

x=9

18.

∆ABC≅∆XYZ
which is true?

a)

AB≅XY

b)

AB≅YX

c)

AB≅XZ

d)

BC≅CB

19.

The triangles are congruent. Which of the following statements must be true?

a)

∠A ≅ ∠D

b)

∠B ≅ ∠E

c)

AB ≅ DE

d)

BC ≅ FD

20.

The two right triangles below are similar. What is x, the missing side length in triangle DEF?

a)

3.75

b)

9.75

c)

10

d)

12

21.

Two objects that are the same shape but not the same size are _______.

a)

Congruent

b)

Vertical

c)

Similar

d)

Complementary

22.

Which transformation(s) create(s) similar figures?

a)

Dilation

b)

Translation, Reflection, and Rotation

c)

Translation and Reflection

d)

Reflection and Rotation

23.

The pair of figures is similar. Find the missing side.

a)

x = 1

b)

x = 3

c)

x = 9

d)

x = 5

24.

Find the measure of each angle indicated.

a)

139°

b)

66°

c)

138°

d)

116°

25.

What is the formula for scale factor?

a)

$\frac{new}{old}$

b)

$\frac{old}{new}$

26.

A ~ B. What is the scale factor of the dilation of A to B?

a)

$\frac{4}{3}$

b)

$\frac{3}{4}$

c)

3

d)

4

27.

Find missing side

a)

5

b)

7

c)

9

d)

11

28.

Solve for X.

a)

2 ft

b)

3 ft

c)

4 ft

d)

6 ft

29.

State the angle relationship and find the measure of angle 1

a)

Corresponding
110

b)

Alternate Exterior
110

c)

Corresponding
70

d)

Alternate Exterior
70

30.

Which are pairs of vertical angles?

a)

∠COB & ∠COA

b)

∠AOD & ∠AOC

c)

∠COB & ∠AOD

d)

∠BOD & ∠AOD

31.

Which statement is the congruence statement for the 2 triangles?

a)

∆EFG $\equiv$ ∆MLF

b)

∆EFG $\equiv$ ∆MFL

c)

∆EGF $\equiv$ ∆FML

d)

∆GEF $\equiv$ ∆FML

32.

If two figures are similar, the corresponding sides are ______________.

a)

equal

b)

congruent

c)

proportional

d)

none of these

33.

Are these two triangles similar? Which similarity criterion do you use to prove it?

a)

Yes, AA

b)

Yes, SAS

c)

Yes, SSS

d)

Not Similar

34.

Find the volume of the cylinder. Round your answers to the nearest tenth if necessary. Use 3.14 for π.

a)

128.6 units³

b)

1,286.1 units³

c)

401.9 units³

d)

5,144.6 units³

35.

Find the volume of the cylinder. Round your answers to the nearest tenth if necessary. Use 3.14 for π.

a)

163in³

b)

94.2 in³

c)

282.6 in³

d)

324 in³

36.

What is the volume of the cone to the nearest tenth (use the $\pi$ button)?

a)

29.3 $m^3$

b)

88 $m^3$

c)

14.7 $m^3$

d)

44 $m^3$

37.

What is the volume of the cone to the nearest tenth (use the $\pi$ button)?

a)

235.6 $m^3$

b)

706.9 $m^3$

c)

47.1 $m^3$

d)

141.4 $m^3$

38.

Find the volume of the Sphere. Use 3.14 for pi.

a)

337.3 ft³

b)

137.2 ft³

c)

274.4 ft³

d)

205.8 ft³

39.

Find the volume of the given sphere.

a)

418.7 cubic ft

b)

3,984.6 cubic ft

c)

4,188.8 cubic ft

d)

4,319.8 cubic ft

40.

What is the formula for Volume of a Cone?

a)

V=π r³h

b)

V=π r²h

c)

V=(1/3)π r²h

d)

V=(4/3)π r³

41.

What is the volume of a sphere?

a)

V=4/3 πr³

b)

V= 2πr

c)

V=πr²

d)

V=2πr²h

42.

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

a)

Radius

b)

Diameter

43.

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

a)

Radius

b)

Diameter

44.

What is the volume of the cylinder expressed in terms of pi?

$V=\pi r^2h$

a)

$40\pi\ mm^3$

b)

$80\pi\ mm^3$

c)

$320\pi\ mm^3$

d)

$200\pi\ mm^3$

45.

What is the volume of the cone expressed in terms of pi?

V=\frac{1}{3}\pi r^2h

a)

$144\pi\ in^3$

b)

$24\pi\ in^3$

c)

$48\pi\ in^3$

d)

$36\pi\ in^3$

46.

If the diameter of a circle is 16 inches, what is the radius?

a)

$16\ in$

b)

$4\ in$

c)

$8\ in$

d)

$32\ in$

47.

What is the hypotenuse of a triangle if the legs measure 20 and 21?

Type whole number only

(a)

48.

which is the correct order for a coordinate set

a)

(x, y)

b)

(y, x)

49.

Which are the coordinates of the image of A (x,y) after a rotating of 90 degrees clockwise (-90 degrees) about the origin?

a)

(-x,y)

b)

(-y,x)

c)

(y,-x)

50.

Which are the coordinates of the image of A (x,y) after a rotating of 180 degrees about the origin?

a)

(-x,-y)

b)

(-y,x)

c)

(y,-x)

51.

Identify the transformation from ABC to A'B'C'.

a)

(x+8, y+4)

b)

(x-8, y-4)

c)

(x+4, y+8)

d)

(x-4, y-8)

52.

Identify the transformation from ABC to A'B'C'.

a)

90^o clockwise rotation

b)

90^o counter clockwise rotation

c)

Reflection across the y-axis

d)

Reflection across the x-axis

53.

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)

54.

Which algebraic rule will produce a translation that is 5 units to the right?

a)

(x, y) --> ( x , y + 5)

b)

(x, y) --> ( x-5 , y + 5)

c)

(x, y) --> ( x-2 , y + 5)

d)

(x, y) --> ( x+5 , y)

55.

Dilate Point B by a scale factor of 3:

a)

(12,0)

b)

(12,12)

c)

(4,3)

d)

(0,12)

56.

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

a)

(-4, 2)

b)

(-2, 4)

c)

(-2, -4)

d)

(2, 4)

57.

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

58.

Reflections over the x-axis changes ______________.

a)

the sign of the y-coordinate

b)

the sign of the x-coordinate

c)

the order of the coordinates

d)

the signs of both coordinates

59.

∆QRS contains the points: Q(4, 2) R(5, 1) S(3,7). If the triangle is reflected across the y-axis, what will S' be?

a)

S'(3, 7)

b)

S'(-3, 7)

c)

S'(-3, -7)

d)

S'(3, 7)

60.

Reflecting over the y-axis changes ______________.

a)

the sign of both coordinates

b)

the sign of the x-coordinate

c)

the sign of the y-coordinate

d)

the order of the coordinates

61.

ΔSQR∼ΔSPT. Which choice below lists two corresponding sides?

a)

SP and SR

b)

QS and PT

c)

PS and RS

d)

TP and RQ

62.

All corresponding angles are congruent in similar figures.

a)

True

b)

False

63.

Find the measure of the missing angle.

a)

90^o

b)

10⁰

c)

130^o

d)

50^o

64.

An angle whose measure is exactly 90 degrees.

a)

acute

b)

vertical

c)

right

d)

straight

65.

This symbol stands for ...

a)

similar

b)

congruent

c)

proportional

d)

corresponding

66.

This symbol stands for ...

a)

is corresponding to

b)

is proportional to

c)

is congruent to

d)

is similar to

67.

Solve the proportion.

a)

p=31.3

b)

p=308

c)

p=924

d)

p=532

68.

The ratio of the perimeter of ▲U to the perimeter of ▲V is 1:2. If the triangles are similar, what is the value of x + y?

a)

3

b)

6

c)

12

d)

18

69.

Find the value of x using proportions.

a)

a

b)

b

c)

c

d)

d

70.

Find the height of the tree.

a)

8 ft

b)

12 ft

c)

13 ft

d)

15 ft

Review Term 3 exam g8

Total questions: 70

Worksheet time: 3hrs 16mins

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