Math Expressions Unit 1 Vocabulary: 3rd Grade

The property which states that changing the way in which factors are grouped does not change the product.

• Associative Property of Multiplication

• Associative Property of Addition

• Commutative Property of Addition

• Zero Property of Multiplication

The total number of square units that cover a figure.

• row

• column

• area

• array

An arrangement of objects, pictures, or numbers in columns and rows.

• variable

• quotient

• square unit

• array

A part of a table or array that contains items arranged vertically.

• area

• column

• row

• square units

The property that states that changing the order of addends does not change the sum.

• Commutative Property of Addition

• Commutative Property of Multiplication

• Associative Property of Addition

• Commutative Property of Multiplication

The property that states the changing the way in which addends are grouped does not change the sum.

• Associative Property of Multiplication

• Commutative Property of Addition

• Commutative Property of Multiplication

• Associative Property of Addition

The property which states that changing the order of factors does not change the product.

• Commutative Property of Addition

• Commutative Property of Multiplication

• Associative Property of Addition

• Associative Property of Multiplication

The mathematical operation that separates an amount into smaller equal groups to find the number of groups or the number in each group.

• division

• divisor

• dividend

• quotient

You can multiply a sum by a number, or multiply each addend by the number and add the products; the result is the same.

• Identity Property of Multiplication

• Identify Property of Addition

• Distributive Property

• array

The number that you divide by in division.

• divisor

• dividend

• quotient

• product