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What are all the factors of 15?
1, 3, 5, 15
Is 2 prime or composite?
Prime
Is 25 a multiple of 5?
Yes
List the first 5 multiples of 3
3, 6, 9, 12, 15
How many factor pairs are there for the number 12?
3
Is 2x8 the only factor pair for 16?
No-4x4 also
List all the factors for 24
1, 2, 3, 4, 6, 8, 12, 24
Is the number 11 prime or composite?
Prime
How do you know if a number if prime?
Only 1 multiplication fact will work
Sarah and Luke are planning to hang posters. How many different ways could they hang 9 posters?
1x9 and 3x3
Is the number 1 prime or composite?
Neither
2 is the only even prime number. True or False
True
