7th Grade Math Vocabulary

Question 1

When one event DOES NOT affect future events

Accepted Answer

Independent Event

Question 2

An expression consisting of at least one variable, numbers, and operations is called a(n)

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Algebraic Expression

Question 3

Two lines that will never intersect are

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Parallel

Question 4

a comparison of two numbers using division

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ratio

Question 5

Two angles that share a vertex and a common side

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Adjacent Angles

Question 6

The number of times an item, number, or event occurs

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Frequency

Question 7

Two ratios that are equal is a

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proportion

Question 8

The middle number is the

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Median

Question 9

Regular Polygon is a polygon with

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all sides and angles equal

Question 10

A mathematical sentence formed by setting two expressions equal to each other is

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an equation

Question 11

Fractions that have equivalent values but different numerators and denominators are

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Equivalent Fractions

Question 12

What do we call numbers that are equal distance from zero?

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Opposite Numbers

Question 13

What is absolute value?

Accepted Answer

how far a number is from zero

Question 14

Which type of graph is constructed from the median, quartiles, and extremes?

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Box and Whisker

Question 15

What type of graph breaks numbers into stems and leafs?

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Stem and Leaf Plot

Question 16

Two angles that add to be 180 degrees

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Supplementary Angles

Question 17

Opposite angles formed from intersecting lines

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Vertical Angles

Question 18

The number that occurs the most is the

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Mode

Question 19

The distance around a circle is called the

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Circumference

Question 20

a number, a variable, or the product of a number and variable is called

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a term

Question 21

a quantity that has a fixed valued is called

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a constant

Question 22

The plane figure obtained by slicing a solid

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Cross Section

Question 23

A ratio can be written all the following ways EXCEPT

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3.4

Question 24

Two events that CAN NOT occur at the same time

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Mutually Exclusive Events

Question 25

A symbol, usually a letter, used to represent a number is called

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a variable

Question 26

Two angles that add to be 90 degrees

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Complementary Angles

Question 27

A ratio between two sets of measurements is a

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Scale Factor

Question 28

Two lines that intersect to make right angles are

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Perpendicular

Question 29

The part of a population that is actually examined is called

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a sample

Question 30

Figures that have the same shape but may be different sizes are called

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Similar Figures

Question 31

In simple random sampling every individual in a population

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has an equal chance of being selected

Question 32

Every single individual in an interested group

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Population

Question 33

Numbers that can be written as a fraction are called

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Rational Numbers

Question 34

An event which consists of a single outcome

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Simple Event

Question 35

All possible outcomes of an event

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Sample Space

Question 36

The largest number in a data set

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Maximum

Question 37

The ratio of the number of times an outcome occurs to the number of trials is

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Experimental Probability

Question 38

A value that is really far from most values in a data set is called

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Outliers

Question 39

A unit rate is

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a ratio in which the denominator is 1

Question 40

What is an integer?

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positive or negative whole number

Question 41

Adding all numbers in a set of data and then dividing by the number of numbers finds the

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Mean

Question 42

What are the numbers greater than zero called?

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Positive Numbers

Question 43

The number attached to a variable by multiplication is called

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a coefficient

Question 44

What are the numbers less than zero called?

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Negative Numbers

Question 45

What is the coefficient in 3x +4=16?

Accepted Answer

3

Question 46

A numerical expressions is an expression consisting of

Accepted Answer

numbers and operations

Question 47

What is a zero pair?

Accepted Answer

A pair of numbers whose sum is zero

Question 48

The difference between the largest and smallest value is called the

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Range

Question 49

Inter-quartile Range is the

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distance between the 1st quartile and the 3rd quartile

Question 50

Any event which consists of more than one outcome

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Compound Event

Question 51

The likely hood something may or may not happen, listed between 0 and 1.

Accepted Answer

Probability

Question 52

When one event DOES affect future events

Accepted Answer

Dependent Event

7th Grade Math Vocabulary

Questions 52

7th Grade Math Vocabulary

Questions 52