1. F5 To do this activity you should: Know the square numbers
Know how to find factors
Know how to find multiples
Know the prime numbers up to 29
Know the inequality symbols < >
Press to start F5

2. It’s one less than a multiple of ten
Puzzle 7
Identify this number:
It’s odd
It’s one less than a multiple of ten
It’s a square number
It’s < 60

3. It’s 4 more than a number in the nine x table
Puzzle 8
Identify this number:
It’s a multiple of 4
It’s an even number
It’s a multiple of 5
It’s smaller than 50
It’s 4 more than a number in the nine x table

4. It’s one more than a prime number
Puzzle 9
Identify this number:
What age is Mr G?
It’s a multiple of 11
It’s one more than a prime number
Old geezer!

5. It’s 2 more than one of the square numbers
Puzzle 10
Identify this number:
It’s a factor of 36
It’s a multiple of 3
It’s not an odd number
It’s > 10
It’s 2 more than one of the square numbers

6. It’s 4 more than a number in the ten x table
Puzzle 11
Identify this number:
It’s a multiple of 4
It’s a square number
It’s also a cube number
It’s greater than 50
It’s 4 more than a number in the ten x table

7. It’s 2 more than one of the square numbers
Puzzle 12
Identify this number:
It’s a factor of 102
It’s a multiple of 17
It’s an odd number
It’s digits add up to 6
It’s 2 more than one of the square numbers
Factors
Multiples
Cubes
Primes

9. END