Mathematics Vocabulary

Front

Decimal

Back

A number with one or more digits to the right of a decimal point.

Front

Difference

Back

The answer to a subtraction problem.

Front

Decimal Point

Back

A symbol used to separate the ones place from the tenths place in a decimal.

Front

Compatible Numbers

Back

Numbers that are easy to compute with mentally or friendly numbers.

Front

Sum

Back

The answer to an addition problem.

Front

Estimate

Back

To give an approximate value rather than an exact answer; a best guess.