Quiz about 8th Math Vocab & Review

Question 1

A transformation made by turning or spinning a figure around a given point

Accepted Answer

Rotation

Answer

Reflection

Answer

Dilation

Answer

Translation

Question 2

A transformation created by flipping an image over a line

Accepted Answer

Reflection

Answer

Rotation

Answer

Dilation

Answer

Translation

Question 3

A transformation created by sliding an object

Accepted Answer

Translation

Answer

Rotation

Answer

Reflection

Answer

Dilation

Question 4

A transformation created proportionally by enlarging or reducing a figure

Accepted Answer

Dilation

Answer

Rotation

Answer

Reflection

Answer

Translation

Question 5

The same size and shape

Accepted Answer

Congruent

Answer

Slope

Answer

Variable

Answer

Equal

Question 6

What is this shape?

Accepted Answer

Cone

Answer

Cylinder

Answer

Sphere

Answer

Cube

Question 7

What is this shape?

Accepted Answer

Cylinder

Answer

Cone

Answer

Sphere

Answer

Cube

Question 8

What is this shape?

Accepted Answer

Sphere

Answer

Cone

Answer

Cylinder

Answer

Cube

Question 9

What is this shape?

Accepted Answer

Cube

Answer

Cone

Answer

Cylinder

Answer

Sphere

Question 10

A measure of the steepness of a line on a graph (rise over run)

Accepted Answer

Slope

Answer

Y-Intercept

Answer

X-Intercept

Answer

Variable

Question 11

Where the line crosses the y axis (x=0)

Accepted Answer

Y-Intercept

Answer

Slope

Answer

X-Intercept

Answer

Variable

Question 12

Angle that measures less than 90 degrees

Accepted Answer

Acute

Answer

Obtuse

Answer

Right

Question 13

Angle that measures exactly 90 degrees

Accepted Answer

Right

Answer

Acute

Answer

Obtuse

Question 14

Angle that is greater than 90 degrees

Accepted Answer

Obtuse

Answer

Acute

Answer

Right

Question 15

Angles that are next to each other/share a side

Accepted Answer

Adjacent

Answer

Supplementary

Answer

Complementary

Answer

Vertical

Question 16

Angles that are across from one another and equal to each other

Accepted Answer

Vertical

Answer

Adjacent

Answer

Supplementary

Answer

Complementary

Question 17

Angles that add up to 90 degrees

Accepted Answer

Complementary

Answer

Adjacent

Answer

Vertical

Answer

Supplementary

Question 18

Angles that add up to 180 degrees

Accepted Answer

Supplementary

Answer

Adjacent

Answer

Vertical

Answer

Complementary

Question 19

Outside of a circle

Accepted Answer

Circumference

Answer

Radius

Answer

Diameter

Answer

Area

Question 20

The length across the circle (twice the radius)

Accepted Answer

Diameter

Answer

Circumference

Answer

Radius

Answer

Area

Question 21

Halfway across the circle (half the diameter)

Accepted Answer

Radius

Answer

Circumference

Answer

Diameter

Answer

Area

Question 22

Inverse operations

Accepted Answer

Opposite operation

Answer

Same operation

Question 23

Average

Accepted Answer

Mean

Answer

Median

Answer

Mode

Question 24

Order numbers least to greatest then find the middle value

Accepted Answer

Median

Answer

Mean

Answer

Mode

Question 25

The value(s) that occur most often

Accepted Answer

Mode

Answer

Mean

Answer

Median

Question 26

Maximum minus minimum

Accepted Answer

Range

Answer

Mean

Answer

Median

Answer

Mode

Question 27

A letter or symbol that is used to represent a quantity

Accepted Answer

variable

Answer

inequality

Answer

equation

Question 28

The movement of a figure on a coordinate plane by flipping

Accepted Answer

Reflection

Answer

Rotation

Answer

Translation

Answer

Dilation

Question 29

The movement of a figure on a coordinate plane by turning

Accepted Answer

Rotation

Answer

Reflection

Answer

Translation

Answer

Dilation

Question 30

A number which multiplies some quantity to make the image bigger or smaller

Accepted Answer

Scale factor

Answer

Slope

Answer

Equation

Answer

Rate of change

Question 31

The movement of a figure on a coordinate plane by sliding

Accepted Answer

Translation

Answer

Reflection

Answer

Rotation

Answer

Dilation

Question 32

When a figure gets bigger or smaller

Accepted Answer

Dilation

Answer

Reflection

Answer

Rotation

Answer

Translation

Question 33

Exact same shape and same size

Accepted Answer

Congruent

Answer

Similar

Answer

Rate of change

Answer

Function

Question 34

Same shape but different size

Accepted Answer

Similar

Answer

Linear relationship

Answer

Congruent

Answer

Function

Question 35

The result of a transformation of a figure

Accepted Answer

Image

Answer

Pre-image

Question 36

The original image prior to a transformation

Accepted Answer

Pre-image

Answer

Image

Question 37

The application of a rule which changes the size or location of a figure on a coordinate plane

Accepted Answer

Transformation

Answer

Relation

Answer

Solution

Answer

Slope-intercept form

Question 38

A mathematical sentence formed by placing an equal sign between two expressions

Accepted Answer

Equation

Answer

Congruent

Answer

Slope-intercept form

Answer

Solution

Question 39

If you multiply a sum by a number, you will get the same result if you multiply each addend by that same number and then add the products

Accepted Answer

Distributive property

Answer

Like terms

Answer

Equation

Answer

Slope

Question 40

Two or more terms that have the same variable raised to the same exponent

Accepted Answer

Like terms

Answer

Equation

Answer

Distributive property

Answer

Function

Question 41

Operations that undo each other

Accepted Answer

Inverse

Answer

Similar

Answer

Reciprocal

Answer

Relation

Question 42

A value or values that make an equation true

Accepted Answer

Solution

Answer

Transformation

Answer

Like terms

Answer

Congruent

Question 43

The measure of the steepness and direction of a line; rise over run

Accepted Answer

Slope

Answer

Equation

Answer

Slope-intercept form

Answer

Congruent

Question 44

Any pairing of inputs and outputs

Accepted Answer

Relation

Answer

Equation

Answer

Slope-intercept form

Answer

Function

Question 45

A set of two or more equations that contain two or more variables

Accepted Answer

System of equations

Answer

Function

Answer

Solution

Answer

Relation

Question 46

A pair of numbers that can be used to locate a point on a coordinate plane

Accepted Answer

Ordered pair

Answer

Solution

Answer

Equation

Answer

Slope

Question 47

$$a^2\ +\ b^2\ =\ c^2$$

Accepted Answer

Pythagorean theorem

Answer

Slope-intercept form

Answer

Transformation

Answer

Linear relationship

Question 48

The side of a right triangle that is opposite of the right angle; the longest side of a right triangle

Accepted Answer

Hypotenuse

Answer

Leg

Answer

Relation

Answer

Similar

Question 49

Solution to a system of equations

Accepted Answer

A set of values that makes all equations true

Answer

y=mx+b

Answer

Rise over run

Answer

When each input has exactly one output

Question 50

y=mx+b

Accepted Answer

Slope-intercept form

Answer

Slope

Answer

Rate of change

Answer

System of equations

Question 51

$$m\ =\ \frac{y_{2\ }-\ y_1}{x_{2\ }-\ x_1}$$

Accepted Answer

Slope

Answer

Solution

Answer

Slope-intercept form

Answer

System of equations

Question 52

Relationship between two variables that can be represented by a straight line

Accepted Answer

Linear relationship

Answer

Relation

Answer

System of equations

Answer

Function

Question 53

Each input has exactly one output

Accepted Answer

Function

Answer

Slope-intercept form

Answer

Relation

Answer

System of equations

Question 54

Which of the following best describes the real number system?

Accepted Answer

Counting, Whole, Integers, Rational Numbers, Irrational numbers

Answer

Integers

Answer

Counting, Whole, Integers

Answer

Counting, Whole, Integers, Rational Numbers

Question 55

Which of the following describes 2.65?

Accepted Answer

Rational

Answer

Irrational

Question 56

Which of the following does NOT describe slope?

Accepted Answer

x/y

Answer

y/x

Answer

rise/run

Answer

(y₂- y₁) / (x₂ - x₁)

Question 57

What is the rate of change for the following:

Accepted Answer

6

Answer

16

Answer

2

Answer

Not here

Question 58

Which of the following is proportional?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 59

What is the unit rate if I spent $42.00 on 7 cups of coffee at Java Jacks?

Accepted Answer

6

Answer

7

Answer

294

Answer

286

Question 60

The x - intercept is-

Accepted Answer

Where a line hits the x-axis

Answer

Where a line hits the y-axis

Answer

at a coordinate (0, #)

Answer

the area of a triangle

Question 61

The y-intercept is-

Accepted Answer

a coordinate like (0, #)

Answer

Where the line intercepts the x-axis

Answer

a coordinate like (#, 0)

Answer

Where the line intercepts the origin

Question 62

For a line to be a function, which variable CANNOT repeat?

Accepted Answer

X

Answer

Y

Question 63

Which of the following does NOT describe slope?

Accepted Answer

equation

Answer

rate of change

Answer

m in y = mx + b

Answer

none of the above

Question 64

A tree in Dante's neighborhood grew 18 inches in the first 2 years after it was planted. If the tree continues to grow at this same rate, which graph best represents the growth rate of the tree in inches per year?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

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