Mental Math
Number System Vocabulary
Algebra Vocabulary
Ratio, Proportions, and Percent
Statistics Vocabulary
Geometry Vocabulary
100

2(42+25.25)


82

100

Define Absolute Value

The distance a number is from zero on a number line and it is always postive

100

Define Term

A part of an expression separated by addition or subtraction signs

100

Define Percent

A ratio that compares a number out of 100

100

Define Mean

The average of a set of data

100

Define Area

The number of square units needed to cover a surface or the area inside a shape

200

2/3 divided by 1/3

2

200

Define Rational Number


Any number that can be written as a fraction a/b where b is not zero


200

Variable

A letter used to represent an unknown number


200

Define what is Unit Rate

A rate that compares a quantity to one unit of another quantity

200

Define Median

The middle number in a data set when the numbers are put in order

200

Define Surface Area

The total area of all the faces of a 3 figure

300

2.3 + 4.55 + 5

11.85

300

Define Reciprocal

One of two numbers whose product is 1

300

Define Coefficient

The number that is multiple by a variable

300

Define Proportion

A comparison of two equivalent ratios
300

Define Mode

The number that appears or repeats most often in a data set

300
Define Volume

The amount of space inside a 3d object, measured in cubic units

400

2.35 x 2.5 + 25.25

30.1

400

Define Equation

A mathematical sentence that shows two expressions are equal using an equal sign

400

Define Inequality

A mathematical sentence that involves less than, greater than, less than or equal too, and greater than or equal too

400

The ratio 3/4 = 12/26 is called? 

What is an equivalent ratio

400

Define Outlier

A data point that is much higher or lower than the rest of the data

400

The formula V = lwh is used to find? 


What is the volume of a 3D figure

500

3 1/2 divide by 3/4 

4 2/3

500

Define Numerical Expression

A mathematical phrase made up of only numbers and operations signs, with no variable

500

Define Independent Variable

The "INPUT" variable, the value is chosen


500

What is 1/4 as a percent? 

What is 25%
500

What is the Interquartile Range(IQR)

The distance between the first quartile(1Q) and the third quartile(Q3)

500

The formula SA = 2lw + 2lh + 2wh is used to find? 

What is the surface area of a rectangular prism