Quiz about Question Bank for Grade 8 Mathematics

Question 1

What kind of angles are shown?

Accepted Answer

supplementary

Answer

complementary

Answer

adjacent

Answer

corresponding

Question 2

Find the value of x.

Accepted Answer

14

Answer

60

Answer

35

Answer

180

Question 3

Find the value of x.

Accepted Answer

19

Answer

15

Answer

16

Answer

18

Question 4

Tell whether the angles are complementary or supplementary. Then find the value of x.

Accepted Answer

Complementary; x=5

Answer

Complementary; x=25

Answer

Supplementary; x=25

Answer

Supplementary; x=5

Question 5

Solve for x

Accepted Answer

20

Answer

6

Answer

140

Answer

90

Question 6

FInd the pair of Supplementary Angles

Accepted Answer

Angle AKB and Angle BKG

Answer

Angle AKB and Angle KGC

Answer

Angle FGE and Angle DGE

Answer

Angle FGE and Angle FGI

Question 7

Find the pair of Complementary angles

Accepted Answer

Angle FGE and Angle DGE

Answer

Angle FGE and Angle KGC

Answer

Angle CGD and Angle IGF

Answer

Angle IJH and Angle HJG

Question 8

Angle Q and B are...

Accepted Answer

Corresponding Angles

Answer

Alternate Interior Angles

Answer

Consecutive Interior Angles

Answer

Alternate Exterior Angles

Question 9

Angle C and P are...

Accepted Answer

Consecutive Interior Angles

Answer

Alternate Interior Angles

Answer

Corresponding Angles

Answer

Alternate Exterior Angles

Question 10

Angle R and C are...

Accepted Answer

Corresponding Angles

Answer

Alternate Interior Angles

Answer

Consecutive Interior Angles

Answer

Alternate Exterior Angles

Question 11

WHICH IS THE CORRECT EQUATION TO SOLVE FOR X?

Accepted Answer

12X - 19 + 4X +1=180

Answer

16X+180 = 90

Answer

12X - 19 = 4X +1

Answer

12X - 19 + 4X +1=90

Question 12

WHAT IS THE CORRECT EQUATION TO FIND THE VALUE OF X?

Accepted Answer

8X - 17 = 5X +19

Answer

X=12

Answer

8X - 17 + 5X +19 = 180

Answer

X= -12

Question 13

Which line is the transversal?

Accepted Answer

t

Answer

l

Answer

m

Question 14

Two lines going the exact same way and will never intersect

Accepted Answer

Parallel lines

Answer

Alternate exterior angles

Answer

Alternate interior angles

Answer

Vertical lines

Question 15

State the line of reflection.

Accepted Answer

Reflection across x-axis

Answer

Reflection across y-axis

Answer

Reflection across x = 1

Answer

Reflection across y = 1

Question 16

Which answer shows a reflection across the x-axis?

Accepted Answer

c

Answer

d

Answer

b

Answer

a

Question 17

Point C (-5, 4) is reflected over the x-axis. What are the coordinates of C'?

Accepted Answer

(-5, -4)

Answer

(5, 4)

Answer

(5, -4)

Answer

(-5, 4)

Question 18

Reflect Point C over the y-axis:

Accepted Answer

(-3, 2)

Answer

(3,2)

Answer

(-2,3)

Answer

(3,0)

Question 19

What is this transformation?
(x, y) ----> (-x, y)

Accepted Answer

Reflect over the y-axis

Answer

Reflect over the x axis

Answer

Slide down 1

Answer

slide left 1

Question 20

Determine how to translate triangle A'B'C' to triangle ABC.

Accepted Answer

(x+2, y-9)

Answer

(x+2, y-5)

Answer

(x-2, y-9)

Question 21

What does a translation do to an image?

Accepted Answer

Slides it

Answer

Turns it 90* clockwise

Answer

Mirrors it

Answer

Shrinks it

Question 22

A transformation in which a graph or geometric figure is picked up and moved to another  location without any change in size or orientation.

Accepted Answer

Translation

Answer

Rotation

Answer

Reflection

Answer

Dilation

Question 23

The original figure prior to a transformation.

Accepted Answer

Pre-image

Answer

Image

Question 24

The result of a transformation.

Accepted Answer

Image

Answer

Pre-image

Question 25

Determine how to translate triangle A'B'C' to triangle ABC.

Accepted Answer

right two, down 9

Answer

right two, down five

Answer

left two, down 9

Answer

left two, down 5

Question 26

What is the measure of angle b?

Accepted Answer

36o

Answer

56o

Answer

63o

Answer

117o

Question 27

Find the measure of the indicated angle.

Accepted Answer

45

Answer

95

Answer

85

Answer

35

Question 28

Find the value of x by using the exterior angle theorem.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 29

Find the measure of the indicated angle.

Accepted Answer

34

Answer

46

Answer

62

Answer

36

Question 30

Write a rule for the translation.

Accepted Answer

(x +2, y  - 1)

Answer

(x -1, y  + 2)

Answer

(x -2, y  + 1)

Answer

(x +1, y  -  2)

Question 31

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

Accepted Answer

y-coordinate

Answer

x-coordinate

Answer

y-axis

Answer

x-axis

Question 32

Which statement is true about the scatter plots?

Accepted Answer

Graph 1 shows a negative correlation, and Graph 2 shows a positive correlation.

Answer

Graph 1 shows a strong relationship, and Graph 2 shows a weak relationship.

Answer

Graph 2 shows a strong relationship, and Graph 1 shows a weak relationship

Answer

Graph 2 shows a negative correlation, and Graph 1 shows a positive correlation.

Question 33

A used-car dealer kept records of the selling price of his used cars in 2005. The scatterplot shows the average selling price of his used cars based on the age of the used car. Using the graph, which is the closest to the selling price of an 8-year-old car?

Accepted Answer

$2500

Answer

$7500

Answer

$5000

Answer

$500

Question 34

The scatterplot below suggests which of the following types of data relationship?

Accepted Answer

strong, positive

Answer

Weak, negative

Answer

weak, positive

Answer

strong, negative

Question 35

Which situation would most likely have a scatterplot with a negative correlation?

Accepted Answer

number of questions missed on a test and test grade

Answer

age of a baby and weight of that baby

Answer

outside temperature and cooling costs

Answer

amount of air in a balloon and size of balloon

Question 36

Name the correlation in this graph

Accepted Answer

No Correlation

Answer

Negative Correlation

Answer

Lots of Correlation

Answer

Positive Correlation

Question 37

Name the correlation in this sentence: The number of people in an audience and ticket sales.

Accepted Answer

Positive Correlation

Answer

No Correlation

Answer

Negative Correlation

Answer

Lots of Correlation

Question 38

Charlie rented a moving truck. He paid a daily fee plus a per-mile fee to rent the truck. The equation below represents the daily amount Charlie paid for the truck if he drives it x miles.
y=0.5x+10
What does the slope of the graph of this equation represent?

Accepted Answer

The per-mile fee for the moving truck

Answer

The daily fee for the moving truck

Answer

How much Charlie paid for the truck

Answer

The number of miles he drove

Question 39

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?

Accepted Answer

The monthly fee

Answer

How much Rich pays per visit

Answer

The number of times Rich goes to the gym

Answer

The total cost at the end of the month

Question 40

According to the two-way table, a person who plays an instrument is most likely to:

Accepted Answer

Play a team sport

Answer

Not play an instrument

Answer

Not play a team sport

Answer

All of the above

Question 41

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 42

Which of the following does NOT represent a function?

Accepted Answer

H

Answer

F

Answer

G

Answer

J

Question 43

The formula for slope has _____ on top.

Accepted Answer

y2- y1

Answer

x2- x1

Answer

y1- y2

Answer

x1- x2

Question 44

What is coordinate R?

Accepted Answer

(0,1)

Answer

(2,5)

Answer

(2,3)

Answer

(1,0)

Question 45

What is the value of x ?

Accepted Answer

10

Answer

14

Answer

3

Answer

100

Question 46

What is the cost of 8 pounds of gummy candy?

Accepted Answer

$ 12.00

Answer

$ 12.50

Answer

$ 8.00

Answer

$ 13.00

Question 47

Squares PQRS and TUVW are shown. Which sequence of transformations of square PQRS shows that square PQRS is congruent to square TUVW?

Accepted Answer

a translation 2 units down and 2 units to the left, then a reflection over the x-axis

Answer

a translation 2 units up and 2 units to the right, then a reflection over the x-axis

Answer

a translation 2 units up and 2 units to the right, then a reflection over the y-axis

Answer

a translation 2 units down and 2 units to the left, then a reflection over the y-axis

Question 48

Consider the inequality.

710.583 > ______

Which two numbers can be placed in the blank to make the inequality true?

Accepted Answer

710.582

Accepted Answer

710.580

Answer

710.588

Answer

710.590

Answer

710.600

Question 49

Numbers like -3, -2, -1, 0, 1, 2, 3 are called

Accepted Answer

integers

Answer

whole numbers

Answer

rational numbers

Answer

natural numbers

Question 50

0.8 is a rational number

Accepted Answer

True

Answer

False

Question 51

ANY number raised to a power of 0 will be....

Accepted Answer

1

Answer

10

Answer

itself

Answer

0

Question 52

What is the base in 2⁸ ?

Accepted Answer

2

Answer

8

Question 53

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

Accepted Answer

Slope

Answer

Y-intercept

Answer

X-intercept

Answer

Origin

Question 54

In the Pythagorean Theorem, c is always the ____ number.

Accepted Answer

largest

Answer

smallest

Answer

middle

Answer

first

Question 55

Question 55.

Accepted Answer

G

Answer

F

Answer

H

Answer

J

Question 56

0.0000713 converted to scientific notation is ______.

Accepted Answer

7.13 x 10^-5

Answer

7.13 x 10⁵

Answer

7.13 x 10^-4

Answer

7.13 x 10⁴

Question 57

At a home improvement store, customers can rent a small cargo truck to transport any large items they purchase.  The store charges $20 as a rental fee plus $7.50 per hour to rent the truck.  Which equation best represents the situation?

Accepted Answer

y=7.5x + 20

Answer

y=7.5x - 20

Answer

y=20x - 7.5

Answer

y=20x + 7.5

Question 58

What is the solution to this system of equations?

-4x-2y=-12 4x+8y=-24

Accepted Answer

(6,-6)

Answer

(5,6)

Answer

(6,-2)

Answer

(4,-3)

Question 59

This system has _____ solutions

Accepted Answer

no

Answer

1

Answer

2

Answer

Infinitely many

Question 60

What is the solution?
(Hint: Both lines are graphed over each other)

Accepted Answer

Infinitely Many Solutions

Answer

One Solution

Answer

No solution

Question 61

Parallel Lines never intersect because...

Accepted Answer

they have the same slopes.

Answer

they have the same y-intercept.

Answer

they have different slopes.

Answer

they have different y-intercepts.

Question 62

There are 15 animals in a barn.  These animals are horses and chickens.  There are 44 legs in all.  Which system of equations represents the situation?

Accepted Answer

x + y = 15
4x + 2y = 44

Answer

4x + 2y = 15
x + y = 44

Answer

x = 2y + 44
4x = y + 15

Answer

2x - 4y = 44
x - y = 15

Question 63

Nancy went to the grocery story.  On Monday she purchased 4 apples and 6 bananas for a total of $13.  On Wednesday she purchased 3 apples and 7 bananas for a total of $13.50.  Which system of equations represents the situation?

Accepted Answer

4x + 6y = 13
3x + 7y = 13.5

Answer

4x + 6y = 3
13.5x - 13y = 6

Answer

x + y = 4
x - y = 6

Answer

4x - 6y = 13
3x - 7y = 13.5

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