Show:
Factors
Multiples
Patterns
Prime or Composite
100
What are the factors of 18?
1, 2, 3, 6, 9, 18
100
What are the first 9 multiples of 8?
8,16,24,32,40,48,56,64
100
What is the rule for the pattern 2, 7, 12, 17, 22
plus 5
100
Is 25 prime or composite?
composite
200
What are the factors of 16?
1, 2, 4, 8, 16
200
List the first 5 multiples of 10 and 20. What common multiples do they have?
10, 20, 30, 40, 50 20, 40, 60, 80, 100 Common Multiples: 20, 40
200
What is the next two terms in the pattern? 3,9,4,12,5,15
6,18
200
Is 13 prime or composite?
Prime
300
What are the factors of 35?
1, 5, 7, 35
300
List the first 9 multiples of 11. What common multiples does 11 and 2 have from that list?
11,22,33,44,55,66,77,88,99 Common multiples: 22, 44, 66, 88
300
What is the rule? 57,56,54,51,47
Subtract one more than the previous term (minus 1, minus 2, minus 3, minus 4...)
300
Is 2 prime or composite?
Prime
400
What are the common factors of 45 and 15?
Common Factors: 1, 3, 5, 15
400
What is the least common multiple of 5 and 15?
15
400
If the first term is 50 and the rule is plus 6, what is the third term in the pattern?
62
400
Name all of the prime numbers between 40 and 50.
41, 43, 47
500
What are the factors of 100?
1, 2, 5, 10, 20, 25, 100
500
What is the least common multiple of 3 and 4?
12
500
What is the rule for the pattern 43,49,48,54,53,59,58
plus 6, minus 1
500
Is 39 prime or composite?
Composite