Number and Number Sense
Ratio
A comparison of two numbers by division, often written as "a:b" or a/b.
Reducing the expression/fraction/problem in a easier form.
Simplify
The measure of the distance around a figure
Perimeter
the average of a data set, found by adding all numbers together and then dividing the sum of the numbers by the number of numbers
Mean
Having exactly the same shape and size
Congruent Figures
Refer to relationships between two expressions, quantities, or sets that have the same value or meaning, even if they appear different.
Equivalent Relationships
The rules that tell us the sequence in which we should solve an expression with multiple operations
Orders of Operations
perimeter of a circle
Circumference
The number that lies in the middle of an ordered dataset that goes from lowest to highest
Median
Having congruent (equal) side and congruent (equal) interior angles
Regular Polygons
distance a number is from zero
Absolute Value
Addend
A number involved in an addition problem.
The number of square units needed to cover a surface or figure
Area
The number that appears most frequently in a set of data
Mode
4 Right angles 4 congruent sides 2 parallel sides
Square
A mathematical problem
Expression
a number divided into parts
Dividend
A figure divided in two congruent parts that mirror each side
Line of Symmetry
The difference between the greatest and least values in a data set
Range
A two-dimensional surface formed by two number lines that intersect at a right angle.
Coordinate Plane
Any number which, when multiplied by itself, equals the number
Square Root
The sum obtained through the multiplication of two or more numbers
Product
the ratio of a circle's circumference C to its diameter d
PI
The largest number that all the numbers share.
Greatest Common Factor
A symbol (usually a letter) used to represent a number in an equation
Variable