Numbers and Operations in Base 10

Front

A familiar number used as a point of reference

Back

benchmark

Front

A number close to an exact amount

Back

estimate

Front

A way to write numbers by showing the value of each digit

Back

expanded form

Front

To replace a number with one that is simpler and is approximately the same size as the original number.

Back

round

Front

The number that is going to be raised by a power or an exponent (the number you multiply by itself)

Back

base

Front

A number that is multiplied by another number to find a product

Back

factor

Front

A mathematical notation indicating the number of times a quantity is multiplied by itself.

Back

exponent

Front

The amount left over when a number cannot be divided equally.

Back

remainder

Front

An operation used for the shortening of repeated addition

Back

multiplication

Front

One of one thousand equal parts

Back

thousandth