Math Ch.4 Review

The operation of two numbers that can be thought of as repeated addition.

2+2+2+2=12

• Multiplication

• Division

• Subtraction

The same number of objects in each group.

• Equal Groups

• Product

• Factor

An arrangement of objects into rows of equal length and columns of equal length.

• Goodies

• Arrays

• Products

The order that the numbers are multiplied does not change the answer.

• Commutative Property of Addition

• Identity Property

• Commutative Property of Multiplication

Uses branches to show all possible combinations.

• Combinations

• Multiplication

• Tree Diagram

A number multiplied by another number.

• Subtraction

• Factor

• Product

The answer to a multiplication problem.

• Sum

• Product

• Difference

A new set that has one item from each group.

• Tree Diagram

• Combination

• Product