Quiz about Math Grade 8 Review

Question 1

What does the words "fastest to slowest" mean?

Accepted Answer

From Least to Greatest

Answer

From Greatest to Least

Answer

Random Order

Answer

Same Order

Question 2

What is the type of association?

Accepted Answer

no association

Answer

Negative

Answer

positive

Question 3

Does the equation show a proportional relationship?

Accepted Answer

No

Answer

Yes

Question 4

Question 4.

Accepted Answer

Not a Function

Answer

Function

Question 5

What type of association does this graph have?

Accepted Answer

negative

Answer

positive

Answer

none

Answer

all of the above

Question 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.

Accepted Answer

25 + 5x = 30 + 4x

Answer

25 - 5x = 30 - 4x

Answer

30 - 25 = 4x + 5x

Answer

25x + 5 = 30x + 4

Question 7

What type of slope does the following graph have?

Accepted Answer

Negative

Answer

Postive

Answer

Zero Slope

Answer

Undefined

Question 8

What is the y-intercept?

Accepted Answer

-2

Answer

4

Answer

2

Answer

-4

Question 9

Slope, in basic terms, is simply...

Accepted Answer

Rise over run

Answer

Run over rise

Answer

Left over down

Answer

Right over up

Question 10

Is this mapping a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 11

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

Accepted Answer

Slope

Answer

Y-intercept

Answer

X-intercept

Answer

Origin

Question 12

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

Accepted Answer

Y-intercept

Answer

Slope

Answer

X-intercept

Answer

Origin

Question 13

For a graph to be considered a function, it must pass ________.

Accepted Answer

The vertical line test

Answer

The origin

Answer

The function-ratio test

Answer

The y-axis

Question 14

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

Accepted Answer

per, every, each

Answer

each, run, intersect

Answer

per, many, rise

Answer

every, quantity, positive

Question 15

Which IS PROPORTIONAL?

Accepted Answer

y = 8X

Answer

y = 3X + 15

Answer

y = 3X - 15

Answer

y = 4X +15 - 4

Question 16

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

Accepted Answer

(2x, 2y)

Answer

x + 2, y - 1

Answer

-x, -y

Answer

x, -y

Question 17

What is the slope of the equation?

y = 300 - 3x

Accepted Answer

-3

Answer

300

Answer

3

Answer

-300

Question 18

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

Accepted Answer

5.793 . . .

Answer

$$\sqrt[]{16}$$

Answer

$$\frac{3}{4}$$

Answer

$$2.\overline{4}$$

Question 19

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 20

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 21

Which is the graph of y= -x + 2?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 22

Question 22.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 23

What is the y-intercept of this line?

Accepted Answer

3

Answer

-7/3

Answer

-1.5

Answer

7/3

Question 24

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?

Accepted Answer

40 miles

Answer

17 miles

Answer

32 miles

Answer

37 miles

Question 25

_{^{Find the missing side}}

Accepted Answer

72

Answer

48

Answer

108

Answer

83.6

Question 26

_{^{Find the missing side}}

Accepted Answer

17.66

Answer

37

Answer

6

Answer

312

Question 27

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

Accepted Answer

Reflection across the y-axis

Answer

Reflection across the x-axis

Answer

90^o clockwise rotation

Answer

90^o counterclockwise rotation

Question 28

Which set of directions describes the translation from ABCD to A'B'C'D'?

Accepted Answer

Up 3, left 6

Answer

Down 6, left 3

Answer

Down 3, right 6

Answer

Up 6, right 3

Question 29

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

Accepted Answer

2

Answer

4

Answer

1/2

Answer

-2

Question 30

What is the rate of change?

Accepted Answer

5

Answer

50

Answer

10

Answer

14

Question 31

Find the slope of the line.

Accepted Answer

-1

Answer

-2

Answer

2

Answer

1

Question 32

What is the formula for finding the hypotenuse?

Accepted Answer

a²+ b²=c²

Answer

a + b=c

Answer

a² - b²=c²

Answer

c - a=c

Question 33

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

Accepted Answer

45, 65 70

Answer

30, 60, 70

Answer

40, 50, 100

Answer

70, 80, 90

Question 34

0.0000713 converted to scientific notation is

Accepted Answer

7.13 x 10^-5

Answer

7.13 x 10^-4

Answer

7.13 x 10⁴

Answer

7.13 x 10⁵

Question 35

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?

Accepted Answer

y = 8.25x + 30

Answer

y = 30x + 8.25

Answer

y = 8.25x - 30

Answer

y = 30x - 8.25

Question 36

Which cylinder will have a larger volume?

Accepted Answer

Cylinder A

Answer

Cylinder B

Question 37

Find the volume of the cone. Round your answers to the nearest tenth.

Accepted Answer

147.7 yd3

Answer

127.3 yd3

Answer

347.6 yd3

Answer

287.7 yd3

Question 38

If your scale factor is greater than 1, your new shape will be ______.

Accepted Answer

Bigger

Answer

Smaller

Answer

The same size

Answer

Rotated

Question 39

Which pair of points has a slope of -4?

Accepted Answer

(2, -6) and (0, 2)

Answer

(2, 6) and (0, -2)

Answer

(2, 6) and (0, 2)

Answer

(-2, -6) and (0, -2)

Question 40

Parallel lines never intersect because

Accepted Answer

they have the same slope

Answer

they have the same slope and the same y-intercept

Answer

they have the same y-intercept

Answer

they have different slopes

Question 41

What is the measurement of x?

Accepted Answer

20

Answer

21

Answer

1.25

Answer

4

Question 42

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

Accepted Answer

Meat

Answer

161.8 pounds

Answer

88 kg

Answer

13 tons

Question 43

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

Accepted Answer

Mt. Everest

Answer

Mt. Fuji

Answer

Mt. Rainier

Answer

Mt Aconcagua

Question 44

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

Accepted Answer

A clock

Answer

A spider

Answer

A tree

Answer

A bear

Question 45

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

Accepted Answer

A river

Answer

A whisper

Answer

A sleepwalker

Answer

A fox

Question 46

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

Accepted Answer

A piano

Answer

A notebook

Answer

A book

Answer

A box

Question 47

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

Accepted Answer

A breath

Answer

A ton of bricks

Answer

A paperweight

Answer

A promise

Question 48

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

Accepted Answer

A secret

Answer

A promise

Answer

A gift

Answer

A present

Question 49

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

Accepted Answer

The letter E

Answer

The sunrise

Answer

A fortnight

Answer

A birthday

Question 50

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

Accepted Answer

3

Answer

5

Answer

2

Answer

0

Question 51

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

Accepted Answer

10

Answer

3

Answer

7

Answer

13

Question 52

How many squares are there?

Accepted Answer

14

Answer

9

Answer

10

Answer

18

Question 53

What month of the year has 28 days?

Accepted Answer

All

Answer

July

Answer

February

Answer

None

Question 54

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

Accepted Answer

7

Answer

3

Answer

5

Answer

9

Question 55

What type of lion never roars?

Accepted Answer

A dandelion

Answer

A captured lion

Answer

A lion cub

Answer

A mountain lion

Question 56

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

Accepted Answer

A promise

Answer

Glass

Answer

Window

Answer

Ice

Question 57

What becomes wetter the more it dries?

Accepted Answer

a towel

Answer

a sponge

Answer

a pool

Question 58

How many letters are in the alphabet?

Accepted Answer

11

Answer

26

Answer

2 6

Answer

24

Question 59

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

Accepted Answer

Yesterday, Today, and tomorrow

Answer

Monday, Tuesday, and Wednesday

Answer

Halloween, April Fools day, and Mother's day

Answer

Thursday, Friday, Saturday, and Sunday

Answer

What is a consecutive day?

Question 60

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

Accepted Answer

David

Answer

Pop

Answer

Crispy

Answer

Dad

Answer

Rice Krispies

Question 61

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

Accepted Answer

Your name

Answer

Your phone number

Answer

Your pencil

Answer

Your money

Question 62

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

Accepted Answer

What stairs?

Answer

Pink

Answer

Red- Obviously!

Answer

Yellow

Question 63

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

Accepted Answer

echo

Answer

whistle

Answer

cloud

Answer

shadow

Question 64

What has a bottom at the top?

Accepted Answer

hat

Answer

sock

Answer

shoe

Answer

glove

Math Grade 8 Review

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