• Know the timetable
• Divisors and multiples
• Number sense

• Prime number
• Composite number

• Determine if a number is a prime or composite number

• Know the properties of prime numbers

• 1 is neither a prime or composite number
• 2 is the only even prime number
• Not every odd number is a prime number
• A number cannot be both prime and composite
• Every composite number can be written as a product of two or more numbers
• Every composite number can be written as a product of its prime factors

1. List some prime numbers that you know.
2. List all prime numbers less than 10.
3. List all prime numbers between 10 and 20