Factors
What are the factors of 5?
1, 5
What are the first 5 multiples of 3?
3, 6, 9, 12, 15
Is the number 3, prime or composite?
Prime, 1 and 3 are the factors
True or False: 6 is a multiples of 2
True
I can divide the number of cookies evenly between 4 people. Could I have 20 cookies? Explain
Yes, because the multiples of 4 are 4, 8, 12 ,16 ,20
What are the factors of 10?
1, 2, 5, 10
What are the first 5 multiples of 6?
6, 12, 18, 24, 30
Is the number 12 prime or composite?
Composite - The factors are 1, 2, 3, 4, 6, and 12.
True or False: 12 is a factor of 4
False
What is the difference between a prime and composite number? Give an example of both.
Prime has 1 factor pair (2 factors)
Composite has more than 1 factor pair (more than 2)
What are the factors for 18?
1, 2, 3, 6, 9, 18
Is 34 a multiple of 7? Explain how you know.
No, because it goes from 28 to 35. It skips over 34
Is the number 29 prime or composte? What are the factors?
Which of the below are true?
A - 6 is a factor of 30
B - 30 is a factor of 6
c - 30 is a multiple of 6
d - 6 is a multiple of 30
A and C
I can divide the number of suckers evenly between 5 people. Could I have 14 suckers? Explain
No, it would need to end if 5, 10, 15. It goes over 14.
What are the factors of 36
1, 2, 3, 4, 6, 9, 12, 18, 36
What are the first 10 multiples of 5?
5, 10, 15, 20, 25, 30, 35, 40, 45, 50
Is the number 50 prime or composite? Find the factors
1, 2, 5, 10, 25, 50
True or False: Division is the same as finding the factors for a number.
True! You have been doing division this whole time!
What is the difference between a factor and multiple? Give examples to explain your point.
Factors are pairs of numbers to get the product.
Multiples are skip counting.
What are the factors of 100?
1, 2, 4, 5, 10, 20, 25, 50, 100
Is 72 a multiple of 6? Explain how you know.
Yes, because 6x12 equals 72
Is the number 99 prime or composite? List are the factors.
Composite- 1, 3, 9, 11, 33, 99
Which of the below are true?
A - 72 is a factor of 9
B - 9 is a factor of 72
C - 72 is a multiple of 9
D - 9 is a multiple of 72
B and C
I can divide the number of papers evenly between 2, 3, or 4 people. What could my number be?
12, 24, 36, etc.