Duplicate of 8th Grade Math Vocabulary

Question 1

a number that can be written as a fraction

Accepted Answer

rational number

Question 2

parts of an expression that are added or subtracted

Accepted Answer

term

Question 3

number that cannot be written as a fraction

Accepted Answer

irrational number

Question 4

sampling error that causes one option to seem better or to show favor to one over another

Accepted Answer

bias

Question 5

mathematical sentence that shows two expressions are equivalent

Accepted Answer

equation

Question 6

the answer when subtracting numbers

Accepted Answer

difference

Question 7

having the same position

Accepted Answer

corresponding

Question 8

makes a graph that is a straight line

Accepted Answer

linear equation

Question 9

to study closely or to study to determine a relationship

Accepted Answer

analyze

Question 10

opposite in nature

Accepted Answer

inverse

Question 11

the number of square units needed to cover a given surface

Accepted Answer

area

Question 12

the distance of a number from zero on a number line

Accepted Answer

absolute value

Question 13

answer when multiplying numbers

Accepted Answer

product

Question 14

mathematical phrase that contains operations, numbers, and/or variables

Accepted Answer

expression

Question 15

number of cubic units needed to fill a given space

Accepted Answer

none of these

Question 16

to write a fraction or expression in simplest form

Accepted Answer

simplify

Question 17

to find the value of a numerical or algebraic expression

Accepted Answer

evaluate

Question 18

to prove or show something to be true

Accepted Answer

justify

Question 19

a symbol used to represent a quantity that can change

Accepted Answer

variable

Question 20

a value that does not change

Accepted Answer

constant

Question 21

whole number greater than one that has exactly two factors, one and itself

Accepted Answer

prime number

Question 22

the number that is multiplied by the variable in an algebraic expression

Accepted Answer

coefficient

Question 23

answer when adding numbers

Accepted Answer

none of these

Question 24

number greater than one that has more than two factors

Accepted Answer

composite number

Question 25

having the same shape and size

Accepted Answer

congruent

Question 26

figures with the same shape but not necessarily the same size

Accepted Answer

similar

Question 27

mathematical sentence that shows teh relationship between quantities that are not equal

Accepted Answer

inequality

Question 28

answer when dividing numbers

Accepted Answer

quotient

Question 29

a fee paid to a person for making a sale

Accepted Answer

commission

Question 30

the steepness of a line

Accepted Answer

slope

Duplicate of 8th Grade Math Vocabulary

Questions 30

Duplicate of 8th Grade Math Vocabulary

Questions 30