Multiples
List the first 5 multiples of 6
6, 12, 18, 24, 30
List the factors of 12
1, 2, 3, 4, 6, 12
Is 2 prime or composite?
Prime
What is a prime number?
A number that only has factors of 1 and itself.
What is 48/2?
24
List the first 5 multiples of 12.
12, 24, 36, 48, 60
List the factors of 24
1, 2, 3, 4, 6, 8, 12, 24
Is 25 prime or composite?
Composite
What is a composite number?
A number that has more than two factors.
What is 1 1/4 + 3 5/8?
4 7/8
Is 72 a multiple of 3? How do you know?
Yes, I know that 3 x 24 equals 72.
List the factors of 48
1, 2, 3, 4, 6, 8, 12, 16, 24, 48
Is 81 prime or composite?
Composite
What is a factor?
Factors are numbers that are multiplied to get a specific product.
What is 72 x 9?
648
Is 81 a multiple of 7? How do you know?
No, because it does not fit into 81 evenly.
Is 4 a factor of 36? How do you know?
Yes because I know that 9 x 4 equals 36.
Is 61 prime or composite?
Prime
What is the answer to a multiplication equation?
Product
What is 234/2?
117
Is 8 a multiple of 100? How do you know?
No, 8 cannot fit into 100 evenly.
List the factors of 100
1, 2, 4, 5, 10, 20, 25, 50, 100
Is 0 prime or composite?
It is neither
What is a multiple?
A multiple is skip counting by a specific number.
What is 357 x 12?
4,284