Factors
Write all factors of 48
1,2,3,4,6,8,12,24,48
What are 10 multiples of 3?
3,6,9,12,15,18,21,24,27,30
? x ? + ? = 82
9 x 9 + 1 = 82
900/5
180
Is 8 composite?
What are its factors?
Yes and 1,2,4,8
What are factors of 6
1,2,3,6
What are 4 multiples of 4?
4,8,12,16
? x ? + ? = 60
6 x 9 + 6 = 60
700/100
7
Is 6 prime or composite?
Composite
Factors of 14
1,2,7,14
What are 6 multiples of 2?
2,4,6,8,10,12
? x ? + ? = 78
9 x 8 + 6 = 78
348/3
116
Is 9 prime or composite?
Composite
Factors of 64
1,2,4,8,16,32,64
When do 3 and 7 meet?
21
? x ? + ? = 50
6 x 8 + 2 = 50
808/8
101
Is 5 prime or composite?
Prime
Factors of 20
1,2,4,5,10,20
What are 4 multiples of 5?
5,10,15,20
? x ? + = 90
9 x 9 + 9 = 90
1,028/5
205 r 6
Is 3 prime or composite?
Prime