Multiplication Review
Multiplication Properties
Factors
Prime and Composite Numbers
Multiples
Inverse Operations
100
What would the multiplication problem look like for
7 + 7 + 7 + 7
7 x 4
100
Is 7 x 0 = 0 an example of the Zero Property?
Yes, 7 x 0 = 0 is an example of the Zero Property.
100
How can we check our answers after finding a number factors?
Factor Rainbow
100
What is a Prime Number?
A Prime Number is a number that only has two factors, 1 and itself.
100
How are we counting when we are naming multiples of a number?
Skip Counting
100
What is the Inverse Operation of addition?
Subtraction
200
What are the numbers that you multiply together called?
Factors
200
What is the Identity Property?
Any number multiplied by ONE is always the original number
200
When trying to find the factors of a bigger number what operation can we use to find them?
Division
200
What is a Composite Number?
Number with multiple factors.
200
Is 25 a multiple of 5?
Yes because 5 x 5 is 25.
200
What is the Inverse Operation of Multiplication?
Division
300
What is the answer to a multiplication problem called?
Product
300
What is the Commutative Property?
The Commutative Property of multiplication means the order of the numbers does not change the result (answer) of the problem.
300
Is 5 a factor if 75?
Yes because 5 x 15 is 75.
300
Is 45 a prime or a composite number?
Composite
300
Is 30 a multiple of 6?
Yes because 6 x 5 is 30.
300
What is the Inverse Operation of Division?
Multiplication
400
What multiplication problem does this array show?
3 x 1
400
What is the Associative Property?
The Associative Property tells us that it does not matter the groupings of factors in an equation, the answer will be the same
400
Find the factors for the number 18
1, 2, 3, 6, 9, 18
400
Name a composite number.
4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40...
400
Is 72 a multiple of 9?
Yes because 9 x 8 is 72.
400
What is the Inverse Operation for the equation 5 x 4 = 20
20 ÷ 4 = 5
20 ÷ 5 = 4
500
Draw an Array for the multiplication problem 4 x 6.
500
What is the Distributive Property?
In the Distributive Property, you distribute, pass, or hand out multiplication to numbers within parenthesis using addition or subtraction.
500
Find the factors for the number 30
1, 2, 3, 5, 6, 10, 15, 30
500
Name a Prime Number.
2, 3, 5, 7, 11, 13, 17, 19, 23, 27, 29, 31, 37, 39, 41, 43, 47...
500
How is multiple different than a factor?
a factor is the numbers multiplied together to find a product
a multiple is the numbers we get when skip counting
500
What is the Inverse Operation of the equation 63 ÷ 9 = 7?
9 x 7 = 63
7 x 9 = 63
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