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# Multiplication Facts Chapter 7

Macmillian/McGraw-Hill Math grade 4 Unit 4 Chapter 7 Multiplication Facts Vocab.
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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
product
the answer in multiplication
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
24 in 8x3=24
Product
57x0=0
Zero Property of Multiplication
9x3=27 and 3x9=27
Communicative Property of Multiplcation
38x1=38
Identity Property of Multiplication
8 and 3 in 8x3=24
Factors
5, 10, 15, 20, 25, 30, 35, 40, .....
Skip-Counting
2, 4, 6, 8, 10, 12, 14, 16, ........
Even numbers
1, 3, 5, 7, 9, 11, 13, 15, .....
Odd numbers
* * * * * *
* * * * * *
* * * * * *
Array
5, 10, and 15 are this of the number 5
Multiples
8x8
Square number
2, 3, 5, 7, 11, 13, 15, 17,......
Prime numbers
all non-prime numbers except 0 and 1
Composite numbers