Mental Math
2(42+25.25)
82
Define Absolute Value
The distance a number is from zero on a number line and it is always postive
Define Term
A part of an expression separated by addition or subtraction signs
Define Percent
A ratio that compares a number out of 100
Define Mean
The average of a set of data
Define Area
The number of square units needed to cover a surface or the area inside a shape
2/3 divided by 1/3
2
Define Rational Number
Any number that can be written as a fraction a/b where b is not zero
Variable
A letter used to represent an unknown number
Define what is Unit Rate
A rate that compares a quantity to one unit of another quantity
Define Median
The middle number in a data set when the numbers are put in order
Define Surface Area
The total area of all the faces of a 3 figure
2.3 + 4.55 + 5
11.85
Define Reciprocal
One of two numbers whose product is 1
Define Coefficient
The number that is multiple by a variable
Define Proportion
Define Mode
The number that appears or repeats most often in a data set
The amount of space inside a 3d object, measured in cubic units
2.35 x 2.5 + 25.25
30.1
Define Equation
A mathematical sentence that shows two expressions are equal using an equal sign
Define Inequality
A mathematical sentence that involves less than, greater than, less than or equal too, and greater than or equal too
The ratio 3/4 = 12/26 is called?
What is an equivalent ratio
Define Outlier
A data point that is much higher or lower than the rest of the data
The formula V = lwh is used to find?
What is the volume of a 3D figure
3 1/2 divide by 3/4
4 2/3
Define Numerical Expression
A mathematical phrase made up of only numbers and operations signs, with no variable
Define Independent Variable
The "INPUT" variable, the value is chosen
What is 1/4 as a percent?
What is the Interquartile Range(IQR)
The distance between the first quartile(1Q) and the third quartile(Q3)
The formula SA = 2lw + 2lh + 2wh is used to find?
What is the surface area of a rectangular prism