Vocabulary

Question 1

Variable

Answer 1

A variable is a symbol, usually a letter, that represents one or more numbers.

Question 2

Algebraic expression

Answer 2

A mathematical phrase that only has number, variables, and operations. It does not have an equal sign.

Question 3

Evaluate

Answer 3

Plugging in numbers for given variables and solving.

Question 4

Natural numbers

Answer 4

1,2,3…

Question 5

Whole numbers

Answer 5

0,1,2,3…

Question 6

Integers

Answer 6

-2,-1,0,1,2…

Question 7

Rational number

Answer 7

A rational number is any number that you can write in the form of a/b.

Question 8

Irrational number

Answer 8

A number that never stops (infinite).

Question 9

Inequality

Answer 9

.

Question 10

Absolute value

Answer 10

.

Question 11

Opposites

Answer 11

.

Question 12

Coordinate plane

Answer 12

.

Question 13

Origin

Answer 13

.

Question 14

Quadrants

Answer 14

.

Question 15

Function

Answer 15

.

Question 16

Dependent variable

Answer 16

.

Question 17

Independent variable

Answer 17

.

Question 18

Domain

Answer 18

.

Question 19

Range

Answer 19

.

Question 20

Scatter plot

Answer 20

.

Question 21

Positive correlation

Answer 21

.

Question 22

Negative correlation

Answer 22

.

Question 23

Trend line

Answer 23

.

Question 24

Measures of central tendency

Answer 24

.

Question 25

Stem-and-leaf plot

Answer 25

.

Question 26

Simplify

Answer 26

Reducing an expression down to it’s most basic form.

Question 27

Equation

Answer 27

A mathematical sentence that uses equal signs.