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Math Grade 8 Review

Total questions: 75

Worksheet time: 2hrs 58mins

Name
Class
Date
1.

What does the words "fastest to slowest" mean?

a)

From Greatest to Least

b)

From Least to Greatest

c)

Random Order

d)

Same Order

2.
What is the type of association?
a)
Negative 
b)
no association
c)
positive 
3.
Does the equation show a proportional relationship?
a)
Yes
b)
No
4.
a)
Function
b)
Not a Function
5.
What type of association does this graph have?
a)
positive 
b)
negative
c)
none
d)
all of the above
6.

Blind company A charges $25.00 to install blinds for one room and $5.00 for each additional window. Blind company B charges $30.00 to install blinds in one room and $4.00 for each additional window. Write an equation to determine how many blinds would need to be installed for the price to be equal.

a)

25 - 5x = 30 - 4x

b)

30 - 25 = 4x + 5x

c)

25x + 5 = 30x + 4

d)

25 + 5x = 30 + 4x

7.
What is the formula for volume of a CONE?
a)
V = π r²
b)
V = π r² h
c)
V =  ⅓ π r² h
d)
V =  ⅓ L W H
8.
What type of slope does the following graph have?
a)
Postive
b)
Negative
c)
Zero Slope
d)
Undefined
9.

What is the y-intercept?

a)

4

b)

2

c)

-2

d)

-4

10.
Slope, in basic terms, is simply...
a)
Rise over run
b)
Run over rise
c)
Left over down
d)
Right over up
11.
Is this mapping a function or not a function? 
a)
Function
b)
Not a Function
12.
What is the formula for volume of a CYLINDER?
a)
V = π r²
b)
V = π r² h
c)
V =  ⅓ π r² h
d)
V =  ⅓ L W H
13.

In the equation y = mx + b, m is the ____.

a)

Slope

b)

Y-intercept

c)

X-intercept

d)

Origin

14.

In the equation y = mx + b, b is the ____.

a)

Slope

b)

Y-intercept

c)

X-intercept

d)

Origin

15.
For a graph to be considered a function, it must pass ________.
a)
The vertical line test
b)
The origin
c)
The function-ratio test
d)
The y-axis
16.

What are the 3 clue words that imply where to put the "x" in an equation?

a)

each, run, intersect

b)

per, many, rise

c)

per, every, each

d)

every, quantity, positive

17.

Which IS PROPORTIONAL?

a)

y = 3X + 15

b)

y = 3X - 15

c)

y = 4X +15 - 4

d)

y = 8X

18.

Which of the following is an example of a dilation rule?

a)

x + 2, y - 1

b)

(2x, 2y)

c)

-x, -y

d)

x, -y

19.

What is the slope of the equation?

y = 300 - 3x

a)

300

b)

-3

c)

3

d)

-300

20.

Which of the folowing is an example of an irrational number?

a)

16\sqrt[]{16}

b)

34\frac{3}{4}

c)

2.4‾2.\overline{4}

d)

5.793 . . .

21.

a)

A

b)

B

c)

C

d)

D

22.

a)

A

b)

B

c)

C

d)

D

23.

3 13 ÷53\ \frac{1}{3\ }\div5  

(a)  

24.

23 × 7\frac{2}{3\ }\times\ 7  

(a)  

25.
Which is the graph of y= -x + 2?
a)
A
b)
B
c)
C
d)
D
26.
a)

A

b)

B

c)

C

d)

D

27.

What is the y-intercept of this line?

a)

3

b)

-7/3

c)

-1.5

d)

7/3

28.
Casey travels from her house directly west to the bank and then directly north from the bank to the mall. She then travels home on the road connecting the mall and her house. What is her total distance traveled?
a)
17 miles
b)
32 miles
c)
37 miles
d)
40 miles
29.
Find the missing side
a)
48
b)
108
c)
83.6
d)
72
30.
Find the missing side
a)
37
b)
17.66
c)
6
d)
312
31.
Identify the transformation from ABC to A'B'C'.
a)
Reflection across the x-axis
b)
Reflection across the y-axis
c)
90o clockwise rotation
d)
90o counterclockwise rotation
32.
Which set of directions describes the translation from ABCD to A'B'C'D'?
a)
Down 6, left 3
b)
Down 3, right 6
c)
Up 3, left 6
d)
Up 6, right 3
33.

What is the slope of the equation y = 4 + 2x?

a)

4

b)

2

c)

1/2

d)

-2

34.
What is the rate of change?
a)
5
b)
50
c)
10
d)
14
35.
Find the slope of the line.
a)
-2
b)
2
c)
-1
d)
1
36.
What is the formula for finding the hypotenuse?
a)
a + b=c
b)
a2 + b2=c2
c)
a2 - b2=c2
d)
c - a=c
37.

A student is trying to construct a triangle. Which set of angles will form a triangle?

a)

30, 60, 70

b)

40, 50, 100

c)

45, 65 70

d)

70, 80, 90

38.

0.0000713 converted to scientific notation is

a)

7.13 x 10-4

b)

7.13 x 10-5

c)

7.13 x 104

d)

7.13 x 105

39.

At a home improvement store, customers can rent a small cargo truck to transport any large items they purchase. The store charges $30 as a rental fee plus $8.25 per hour to rent a truck. Which equation represents this situation?

a)

y = 30x + 8.25

b)

y = 8.25x - 30

c)

y = 8.25x + 30

d)

y = 30x - 8.25

40.
Which cylinder will have a larger volume?
a)
Cylinder A
b)
Cylinder B
41.
Find the volume of the cone. Round your answers to the nearest tenth.
a)
127.3 yd3
b)
347.6 yd3
c)
287.7 yd3
d)
147.7 yd3
42.
If your scale factor is greater than 1, your new shape will be ______.
a)
Bigger
b)
Smaller
c)
The same size
d)
Rotated
43.
Which pair of points has a slope of -4?
a)
(2, 6) and (0, -2)
b)
(2, -6) and (0, 2)
c)
(2, 6) and (0, 2)
d)
(-2, -6) and (0, -2)
44.

Parallel lines never intersect because

a)

they have the same slope and the same y-intercept

b)

they have the same slope

c)

they have the same y-intercept

d)

they have different slopes

45.
What is the measurement of x?
a)
21
b)
1.25
c)
20
d)
4
46.

_____ __ _____

(a)  

47.

A clerk at a butcher is 161.8cm tall and wears size 13 sneakers. What does he weigh?

a)

Meat

b)

161.8 pounds

c)

88 kg

d)

13 tons

48.

Before Mt Everest was discovered, what was the highest mountain in the world?

a)

Mt. Fuji

b)

Mt. Everest

c)

Mt. Rainier

d)

Mt Aconcagua

49.

What has a face and two hands, but no arms or legs?

a)

A spider

b)

A clock

c)

A tree

d)

A bear

50.

(a)  

51.

If you throw a red stone into the blue sea what will it become?

a)

It’s still a red stone

b)

A blue stone

c)

Wet

d)

A purple stone

52.

What runs but never walks, has a bed but never sleeps has a mouth but never eats?

a)

A whisper

b)

A sleepwalker

c)

A fox

d)

A river

53.

I'm full of keys, but I can't open any doors. What am I?

a)

A notebook

b)

A piano

c)

A book

d)

A box

54.

I'm light as a feather, yet the strongest man can't hold me for more than 5 minutes. What am I?

a)

A ton of bricks

b)

A paperweight

c)

A promise

d)

A breath

55.

I am what I am, but if you know what I am, then I'm no longer what I am. What am I?

a)

A secret

b)

A promise

c)

A gift

d)

A present

56.

What occurs twice in a week, once in a year, but never in a day?

a)

The sunrise

b)

A fortnight

c)

The letter E

d)

A birthday

57.

There are 5 apples and you take 3. How many apples do you have?

a)

5

b)

3

c)

2

d)

0

58.

There are 10 lit candles on a cake, you blow out 3. How many candles are on the cake?

a)

10

b)

3

c)

7

d)

13

59.

How many squares are there?

a)

9

b)

10

c)

14

d)

18

60.

What month of the year has 28 days?

a)

July

b)

February

c)

All

d)

None

61.

I am an odd number. Take away a letter and I become even. What number am I?

a)

3

b)

5

c)

7

d)

9

62.

What type of lion never roars?

a)

A dandelion

b)

A captured lion

c)

A lion cub

d)

A mountain lion

63.

I can be broken without being touched or even being seen. What am I?

a)

Glass

b)

A promise

c)

Window

d)

Ice

64.

Cut me and I won’t cry, but you will. What am I?

a)

Slug

b)

Spearmint

c)

A knife

d)

Onion

65.

What becomes wetter the more it dries?

a)

a towel

b)

a sponge

c)

a pool

66.

How many letters are in the alphabet?

a)

26

b)

2 6

c)

11

d)

24

67.

What are THREE consecutive days that are NOT Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

a)

Monday, Tuesday, and Wednesday

b)

Halloween, April Fools day, and Mother's day

c)

Thursday, Friday, Saturday, and Sunday

d)

Yesterday, Today, and tomorrow

e)

What is a consecutive day?

68.

David's father has three sons: Snap, Crackle...and who else?

a)

Pop

b)

Crispy

c)

Dad

d)

David

e)

Rice Krispies

69.

What belongs to you, but other people use it more than you?

a)

Your phone number

b)

Your name

c)

Your pencil

d)

Your money

70.

You live in a one storey house made entirely out of redwood. What color would the stairs be?

a)

Pink

b)

Red- Obviously!

c)

Yellow

d)

What stairs?

71.

I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I?

a)

whistle

b)

cloud

c)

shadow

d)

echo

72.

What has a bottom at the top?

a)

hat

b)

sock

c)

shoe

d)

glove

73.

Forwards I'm heavy, backwards I'm not.

a)

Ton

b)

Weight

c)

Time

d)

Life

74.

Take three houses. One is red, the other blue and the final one is white. The red house is to the left of the one in the middle. The blue house is right of the one in the middle. Where is the White House?

a)

On the left

b)

In the middle

c)

On the right

d)

In Washington D.C.

75.

What five-letter word gets shorter when you add two letters to it?

(a)  

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