Factors
Multiples
Prime or Composite
Even or Odd
Vocabulary
100
What are the factors of 10?
1, 2, 5, 10
100
Find the first 5 multiples of 4.
4, 8, 12, 16, 20
100
Is the number 29 prime or composite? Explain how you know this.
prime because it only has 1 and itself as factors
100
Define even numbers.
any number that can be divided into two equal parts
100
Define factors.
two numbers multiplied together to give you a product
200
What are the factors of 18?
1, 2, 3, 6, 9, 18
200
Find the first 5 multiples of 6.
6, 12, 18, 24, 30
200
Is the number 32 prime or composite? Explain how you know this.
composite because it has more factors than just 1 and itself
200
All even numbers end with ...
0, 2, 4, 6, or 8
200
Define greatest common factor.
the largest factor that two numbers have in common
300
What are the factors of 36?
1, 2, 3, 4, 6, 9, 12, 18, 36
300
List the first 5 multiples of 12.
12, 24, 36, 48, 60
300
Name the only even number that is prime.
2
300
Define odd numbers.
numbers that cannot be divided into two equal parts
300
Define multiples.
the product of a given whole number and any other whole number
400
What number is a factor of every other number?
1
400
What is the largest common multiple for two whole numbers?
Infinity
400
Are all odd numbers prime? Explain your answer.
No because some odd numbers have more than one set of factors, such as 9, 15, and 21
400
Is the number 1,376 even or odd? Explain your reasoning.
even because it ends with 6 which is an even number
400
Define least common multiple.
the smallest multiple that two whole numbers have in common
500
What is the greatest common factor of 12 and 15?
3
500
What is the least common multiple of 7 and 8?
56
500
Is the number 101 prime or composite?
prime
500
Name a number that is over 100 and is odd.
Answers will vary
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