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What are the first 5 multiples of 2?
2, 4, 6, 8, 10
What are the first 5 multiples of 5?
5, 10, 15, 20, 25
What are the first 5 multiples of 4?
4, 8, 12, 16, 20
What are the first 5 multiples of 7?
7, 14, 21, 28, 35
What are the first 3 common multiples of 2 and 3?
6, 12, 18
What are the factors of 10?
1, 2, 5, 10 (1 x 10, 2 x 5)
What are the factors of 6?
1, 2, 3, 6 (1 x 6, 2 x 3)
What are the factors of 18?
1, 2, 3, 6, 9, 18 (1 x 18, 2 x 9, 3 x 6)
What are the factors of 24?
1, 2, 3, 4, 6, 8, 12, 24 (1 x 24, 2 x 12, 3 x 8, 4 x 6)
What are the factors of 50?
1, 2, 5, 10, 25 (1 x 50, 2 x 25, 5 x 10)
True or false: 5 is a prime number
True
True or false: 10 is a prime number
False
True or false: 21 is a prime number
False
What are the first 3 prime numbers?
2, 3, 5
What are the first 5 prime numbers?
2, 3, 5, 7, 11
What is 3 squared?
9 (3 x 3)
