Ch. 1 Math Vocab

Front

Representation of a number as a sum showing each digit's value.

Back

expanded form

Front

Form of a number in written words.

Back

word form

Front

Usual way to write a number using only digits.

Back

standard form

Front

Value assigned to a digit by its position in a number.

Back

place value

Front

Symbol for a whole number.

Back

digit

Front

A line with numbers at regular intervals.

Back

number line

Front

Name for each group of three digits in a place-value chart.

Back

period

Front

Same value as:

Back

equal to

Front

Inequality showing left number < right number.

Back

less than

Front

Inequality showing left number > right number.

Back

greater than