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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

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Commutative Property of Multiplication

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

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Identity Property of Multiplication

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

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Zero Property of Multiplication

any number multiplied by zero is zero

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product

the answer in multiplication

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factor

numbers that are multiplied to give a product

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multiple

the product of a number and any whole number

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skip-count

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

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square number

the product of a number mutliplied by itself

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prime number

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

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even numbers

numbers that can be evenly divided by 2

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odd numbers

numbers having a remainder of 1 when divided by 2

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composite number

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

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57x0=0

Zero Property of Multiplication

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9x3=27 and 3x9=27

Communicative Property of Multiplcation

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38x1=38

Identity Property of Multiplication

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8 and 3 in 8x3=24

Factors

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5, 10, 15, 20, 25, 30, 35, 40, .....

Skip-Counting

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2, 4, 6, 8, 10, 12, 14, 16, ........

Even numbers

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1, 3, 5, 7, 9, 11, 13, 15, .....

Odd numbers

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5, 10, and 15 are this of the number 5

Multiples

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2, 3, 5, 7, 11, 13, 15, 17,......

Prime numbers

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all non-prime numbers except 0 and 1

Composite numbers