Prime or composite
A prime number is
A number including 1 and itself
What are the first 5 multiples of 8
8, 16,24,32,40
What are the factors of 15
1,3,5,15
7 comic books 3 times as many science books. How many science books
21 science books
A composite number is
A number with 3 or more factors
What are the 5 multiples of 7 after 35
42,49,56,63,70
What are the factors of 29
1,29
8 glasses twice as many contacts. How many contacts
16 contacts
True or false one is a prime number
False one is an exception
What is the definition of a multiple
multiple is a product of a given number and any other whole number.
What are the factors of 99
1, 3, 9, 11, 33, 99
Weekly allowance $9. Increase 2 times as much.
$18
True or false the multiples of 6 create a prime number
False this is composite
What is the strategy for finding multiples of 9
Add the digits together and they equal 9
What numbers have 24 as a multiple
1,2,3,4,6,8,12,24
Large dog 10 times larger than your puppy. Your puppy is 9 pounds. How big is the dog?
90 pounds
True the factors are 1 and 23
What is the strategy for finding multiples of 5
They end in 0 or 5
What numbers have 50 as a multiple
1,2,5,10,25,50
Cammy has 12 coins. Cammy has twice as many coins as Abby. How many coins does Abby have?
Abby has 6 coins