Mathematical Terms 4th grade PV Unit

Front

billion

Back

A number equal to 1,000 million (1,000,000,000).

Front

decimal

Back

A number that includes a decimal point, representing a fraction of a whole.

Front

hundredths

Back

The second place to the right of the decimal point; one part in a hundred equal parts.

Front

millions

Back

A number equal to 1,000,000.

Front

one‐tenth

Back

A fraction representing one part of ten equal parts; 0.1.

Front

tenths

Back

The first place to the right of the decimal point; one part in ten equal parts.

Front

expanded notation

Back

A way of writing numbers to show the value of each digit.

Front

hundreds

Back

The third place to the left of the decimal point in a number; represents hundreds.

Front

place value

Back

The value of a digit based on its position within a number.

Front

tens

Back

The second place to the left of the decimal point in a number; represents tens.