What is a multiple?
multiplication facts or the product of multiplying two numbers
Which number is prime?
A. 20
B. 15
C. 10
D. 5
D. 5
Find the missing multiples. 2, 4, ___, 8, ____, 12, 14,____
6, 10, 16
Name the first six multiples of 3.
3, 6, 9, 12, 15, 18
What are factors?
the numbers you multiply together to get a product
Which number is composite.
A. 4
B. 5
C. 11
D. 17
A. 4
Sienna will plant 8 daises each in flowerpots. There will be no daises left over. What could be the total number of daises she will plant?
A. 96
B. 90
C. 36
D. 42
A. 96
Name the first seven multiples of 7.
7, 14, 21, 28, 35, 42, 49
The factors of 20
1, 2, 4, 5, 10, 20
Which of the following are prime numbers? Choose all that apply.
3, 9, 12, 17, 21, 25, 37
3, 17, 37
These are the factors of 42. Determine which numbers are prime or composite. 1, 2, 3, 6, 7, 14, 21, 42
Prime: 1, 2, 3, 7 Composite: 6, 14, 21, 42
Name the first four multiples of 25.
25, 50, 75, 100
Name the factors of 36
1, 2, 3, 4, 6, 9, 12, 18, 36
Which of the following are composite numbers? Choose all that apply
5, 12, 21, 37, 81
12, 21, 81
What is the greatest common factor of 20 and 32?
4
Name the first three multiples of 13.
13, 26, 39
Name the factors of 48
1, 2, 3, 4, 6, 8, 12, 16, 24, 48
Why are zero and one neither prime nor composite?
Zero has an unlimited number or factors
One only has 1 factor
If 50 is a multiple of ten. Is 50 a composite number? If, so what are the factors of 50?
Yes. 1, 2, 5, 10, 25, 50
Carlos lined up his 36 Pokémon cards along 4 shelves. There was an equal number of Pokémon cards on each shelf. What is another way Carlos can arrange all his Pokémon cards to have an equal number on each shelf? List ONE way!
12 x 3
36 x 1
18 x 2
6 x 6