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circle graph

A graph used to compare parts of a whole. The circle represents the whole and is separated into parts of the whole.


Counting the number of ways something can happen

common multiple

A number that is a multiple of two or more numbers.


the order in which you add/multiply doesn't change the sum/product.
( a+b=b+a ) ( a×b=b×a )

congruent angle

Angles with the same measure


the distance across a circle through its center


A transformation that changes the size of an object, but not the shape.


To find the value of a numerical or algebraic expression

factor tree

a diagram used to find the prime factors of a number

fitted line

a line used in a graph with a number of points that don't line up, but go in basically the same direction

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