4th Grade Math Academic Vocabulary Set 1

A unit of time.1 hour = 60 minutes24 hours = 1 day

• Hour (hr)

• Gallon (gal)

• Minute (min)

• Time

A customary unit of capacity.1 gallon = 4 quarts

• Hour (hr)

• Gallon (gal)

• Minute (min)

• Time

One sixtieth of an hour or 60 seconds.

• Hour (hr)

• Gallon (gal)

• Minute (min)

• Time

Changing the order of the addends does not change the sum.

• Inverse Operations

• Commutative Property of Addition

• Identity Property of Addition

• Order of Operations

If you add zero to a number, the sum is the same as that number.

• Inverse Operations

• Commutative Property of Addition

• Identity Property of Addition

• Order of Operations

The amount left over when one number is divided by another.

• Mixed Number

• Remainder

• Rounding

• Fraction

To find the nearest ten, hundred, thousand (and so on.)

• Mixed Number

• Remainder

• Rounding

• Fraction

A way to describe a part of a whole or a part of a group by using equal parts.

• Mixed Number

• Remainder

• Rounding

• Fraction

a number without fractions; an integer

• Whole Number

• Remainder

• Composite Numbers

• Prime Numbers

A way of using words to write a number.

• Word Form

• Expanded Form

• Fractions

• Numbers