Math Vocabulary

Front

The combining of two groups into one group is called

Back

addition

Front

The numbers that are added together in an addition problem are called

Back

addends

Front

The answer to an addition problem is called the

Back

sum

Front

Numbers that tell position or order are called

Back

ordinal numbers

Front

Taking a number away from a larger amount is called

Back

subtraction

Front

The answer to a subtraction problem is called the

Back

difference

Front

Numbers that end with 2, 4, 6, 8, or 0 are

Back

even numbers

Front

Numbers that end with 1, 3, 5, 7 or 9 are called

Back

odd numbers

Front

The distance between the center of a circle and the outside of the circle is called the

Back

radius

Front

The distance across the circle through the center of it is called the

Back

diameter