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26 terms

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

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