Patterns
2, 4, 6, 8, 10 ...
Add 2
If the rule is "add 5", what is the output when the input is 7?
12
What is the name for the numbers you multiply together to get a product?
factors
What do you call the product of a number when it is multiplied by any other number?
Multiple
A prime number has exactly how many factors?
two (2)
If the rule is "start with 3, multiply by 2", what are the first five (5) terms of the pattern?
3, 6, 12, 24, 48
Rule: x2 (times 2)
Input: 4
What is the output?
8
List ALL of the factors of 12.
1, 2, 3, 4, 6, 12
List the first 5 multiples of 6.
6, 12, 18, 24, 30
Is 9 prime or composite?
Composite
What comes next?
5, 10, 20, 40 ___
80
Rule: Multiply by 3, then add 1
Input: 5
What is the output?
16
True or False:
7 is a factor of 42
True
Is 48 a multiple of 8?
Yes
What is the smallest prime number?
2
A shape pattern has 1 triangle, 2 squares, 3 triangles, 4 squares, 5 triangles. What comes next in the pattern?
6 squares
An input/output table shows:
Input 1 - Output 2
Input 2 - Output 4
Input 3 - Output 6
What is the rule?
Which number has more factors: 18 or 21?
18
Which of these numbers is a multiple of BOTH 4 and 6?
12, 16, or 18
12
Name a prime number between 20-30.
23 or 29
The rule is "add 7". If the first term is 4, what is the 8th term in the pattern?
53
If the rule is x 4, then subtract 2. What is the output when the input is 9?
34
A rectangle has an area of 36 square units. How many factor pairs can you make with 36?
5 factors pairs
1,36 2,18 3,12 4,9 6,6
A number has only two factors. Its first 3 multiples are 13, 26, and 39. What is the number?
13
List all of the prime numbers between 20 and 40.
23, 29, 31, and 37