Math Vocab Review 1.1-1.2

Front

Approximate value of a number (rounding)

Back

estimate

Front

A number as the sum of its digits' values.

Back

expanded notation

Front

Group of three digits in a number, separated by commas, from the right

Back

period

Front

Position of a digit in a number

Back

place

Front

Worth of something

Back

value

Front

Deciding if one number is greater, less, or equal to another.

Back

compare

Front

Used to compare two numbers when the first is larger than the second (>).

Back

greater than

Front

Used to compare two numbers when the first is smaller than the second:

Back

less than

Front

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

Back

decimal

Front

One of the equal parts when a whole is divided into 10 parts

Back

tenth