Mathematical Terms and Concepts

Front

Round

Back

Find a number close in value to a given number by finding the nearest ten, hundred, or other place value.

Front

Estimate (noun)

Back

A close guess made using mathematical thinking.

Front

Estimate (verb)

Back

To give an approximate number or answer based on mathematical thinking.

Front

Number line

Back

A straight line marked at equal spaces to show numbers.

Front

Place Value

Back

The value assigned to a digit based on its position in a number.

Front

Halfway

Back

In the middle

Front

Model

Back

An object or picture that represents a situation.

Front

Nearest

Back

Closest