# Multiplication Facts Chapter 7

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Macmillian/McGraw-Hill Math grade 4 Unit 4 Chapter 7 Multiplication Facts Vocab.

### array

objects or symbols displayed in rows and columns

### Commutative Property of Multiplication

when multiplying, the order of the addends does not change the sum

### Identity Property of Multiplication

when a number is multiplied by 1, the product is the number

### Zero Property of Multiplication

any number multiplied by zero is zero

### factor

numbers that are multiplied to give a product

### multiple

the product of a number and any whole number

### skip-count

to count by twos, fives, tens, and so on

### square number

the product of a number mutliplied by itself

### prime number

a whole number greater than 1 with only itself and 1 as factors

### even numbers

numbers that can be evenly divided by 2

### odd numbers

numbers having a remainder of 1 when divided by 2

### composite number

a whole number greater than 1 that can be divided by more than two factors

Product

### 57x0=0

Zero Property of Multiplication

### 9x3=27 and 3x9=27

Communicative Property of Multiplcation

### 38x1=38

Identity Property of Multiplication

Factors

Skip-Counting

Even numbers

Odd numbers

Array

Multiples

Square number

Prime numbers

### all non-prime numbers except 0 and 1

Composite numbers

Example: