Quiz about 8th Grade Math Vocabulary

Question 1

Alternate Exterior Angles are a

Accepted Answer

pair of angles on opposite sides, on the outside of the parallel lines.

Answer

pair of angles on same sides, on the inside of the parallel lines.

Question 2

Alternate Interior Angles are

Accepted Answer

pairs of angles on opposite sides, on the inside of the parallel lines.

Answer

pairs of angles on same sides, on the outside of the parallel lines.

Question 3

What does Congruent mean?

Accepted Answer

same shape and equal

Answer

different shape and unequal

Question 4

What is a Coordinate Pair?

Accepted Answer

Ordered Pair, (X,Y)

Answer

Ordered Pair, (Y,X)

Question 5

What is a Function?

Accepted Answer

X cannot repeat

Answer

Y cannot repeat

Answer

X can repeat

Answer

Y can repeat

Question 6

What is an Integer?

Accepted Answer

A set of Whole numbers and their opposites

Answer

A set of whole numbers and fractions

Answer

A decimal

Answer

Fortnite Character

Question 7

The Angle Sum Theorem is what?

Accepted Answer

The sum of all three angles in a triangle equals 180.

Answer

The sum of all three angles in a triangle equals 360.

Answer

The sum of all three angles in a triangle equals 90.

Question 8

What is Bivariate Data?

Accepted Answer

A set of data that shows a relationship between two variables.

Answer

A set of data that shows a relationship between three variables.

Question 9

Dilation is...

Accepted Answer

a transformation that changes the size of a figure by multiplication. (Does not stay congruent)

Answer

a transformation that changes the size of a figure by addition or subtraction. (Does stay congruent)

Question 10

Equation has

Accepted Answer

an equal sign, variables, and constants

Answer

no equal sign, variables, and constants

Question 11

Irrational numbers

Accepted Answer

are non-terminating decimals, non-repeating decimals, and includes pi.

Answer

are terminating decimals, repeating decimals, and does not include pi.

Question 12

Line of Best For or a Trend Line is

Accepted Answer

a straight line that represents the data on a scatterplot. This line has to go through as many points as possible.

Answer

a straight line that represents the data on a scatterplot. This line does not have to go through as many points as possible.

Question 13

Cluster is

Accepted Answer

A group of does closely gathered dots on a graph.

Answer

A group of spread out dots on a graph.

Question 14

Coefficients are

Accepted Answer

The number in front of the X.

Answer

The variable

Answer

The number without an X

Answer

constants

Question 15

An expression has

Accepted Answer

no equal sign, variables, and constants

Answer

an equal sign, variables, and constants

Question 16

Exterior angle theorem

Accepted Answer

the angle is the sum of the two interior remote angles

Answer

the outside angle subtracted from 360

Question 17

Linear Relationship

Accepted Answer

Straight Line

Answer

Curved Line

Question 18

Negative Association

Accepted Answer

An association that decreases as the other decreases (Going downhill)

Answer

An association that increases as the other decreases (Going uphill)

Answer

Has no relationship present

Question 19

No Association

Accepted Answer

No relationship present

Answer

Going uphill

Question 20

Perfect Square is an

Accepted Answer

answer is a whole number

Answer

answer is a decimal

Question 21

Reflection

Accepted Answer

Flips

Answer

Slides

Answer

Turns

Question 22

Translation

Accepted Answer

slides

Answer

turns

Answer

flips

Answer

enlarges

Question 23

Rotation

Accepted Answer

turns

Answer

flips

Answer

slides

Answer

reduces

Question 24

Slope is

Accepted Answer

steepness of a line, rise over run

Answer

how flat a line in

Question 25

Slope-Intercept Form

Accepted Answer

y=mx+b

Answer

y=kx

Question 26

Transversal

Accepted Answer

Cuts through two parallel lines

Answer

Cuts through solid figures

Question 27

Variable

Accepted Answer

Unknown value, usually represented by a letter

Answer

A number that goes on forever

Answer

Fortnite

Question 28

Y-Intercept

Accepted Answer

the point a line crosses the y-axis, the b in the equation (y=mx+b)

Answer

the point a line crosses the x-axis, the m in the equation (y=mx+b)

Question 29

Volume is

Accepted Answer

the amount of space it takes to fill a 3D shape

Answer

the amount of area around a figure

Question 30

Constant

Accepted Answer

a number not attached to X

Answer

an unknown value

Answer

the number attached to X

Question 31

Pre-Image

Accepted Answer

the figure before a transformation, has no prime symbols

Answer

the figure after a transformation, has prime symbols

Question 32

Image is

Accepted Answer

the figure after a transformation, has prime symbols

Answer

the figure before a transformation, has no prime symbols

Question 33

In the equation A²+B²=C^2, What is the C?

Accepted Answer

Hypotenuse

Answer

Leg

Question 34

Principal is what?

Accepted Answer

Starting amount

Answer

Interest

Answer

Time

Question 35

In simple and compound interest, what does "t" mean?

Accepted Answer

Time, will be expressed in years

Answer

Time, will be expressed in months

Answer

Rate, in decimal form

Answer

Rate, in percentage

Question 36

In simple and compound interest, what does "r" mean?

Accepted Answer

Rate, in decimal form

Answer

Rate, in percentage form

Answer

Time

Answer

I don't know

Question 37

In simple and compound interest, what does "p" mean?

Accepted Answer

Principal, Starting Amount

Answer

Time

Answer

Rate

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