Complete the Pattern
What is the missing number?
IN OUT
?-----40
40----50
50-----60
30
True or False?
1 is a prime number
False. 1 is not prime or composite.
What is the missing number?
IN OUT
3-----15
5-----25
7-----?
35
The following set of numbers are all multiples of ____.
3, 6, 9, 12,15
3
What is the missing number?
IN OUT
18-----9
14-----7
12-----?
6
List all the factors of 12.
1 & 12
2 & 6
3 & 4
What is the missing number?
IN OUT
17-----12
15-----10
?-------8
13
List the first 5 multiples of 4.
4, 8, 12, 16, 20
What is the missing number?
IN OUT
3-----6
4-----8
5-----?
10
True or false?
The number 72 had 6 factor pairs.
1 & 72
2 & 36
3 & 24
4 & 18
6 & 12
8 & 9