Unit 1 Vocab

The most familiar way of representing numbers using the base-ten place-value system.

• base

• expanded form

• subtrahend

• standard form

A way of writing a number as the sum of the values of each digit.

• expanded form

• dividend

• exponential notation

• hundredths

The number that is raised to a power.

• exponent

• base

• tenths

• greater than

A number used in exponential notation to tell how many times the base is used as a factor.

• equal to

• thousandths

• exponent

• base

A whole number that can be written as product of tens.

• powers of 10

• tenths

• base

• standard form

A way to show repeated multiplication by the same factor.

• hundredths

• expanded notation

• exponential notation

• less than

One out of ten equal parts; the place value immediately to the right of the decimal.

• ones

• tenths

• exponent

• thousandths

One out of one-hundred equal parts; the second place value to the right of the decimal.

• tenths

• greater than

• millions

• hundredths

One out of one-thousand equal parts; the third place value to the right of the decimal.

• tenths

• thousandths

• less than

• exponential notation

When a quantity or number is bigger or larger than the second or rest of the quantities or numbers.

• greater than

• equal to

• thousandths

• not equal to