1 out of 3
What can we say about all the primes which are greater than 3?
1 out of 3
Can you use Proof by Induction to establish what will happen when you add more and more odd numbers?
2 out of 3
Five children went into the sweet shop after school. There were choco bars, chews, mini eggs and lollypops, all costing under 50p. Suggest a way in which Nathan could spend all his money.
3 out of 3
How will you decide which way of flipping over and/or turning the grid will give you the highest total?
3 out of 3
What is the largest cuboid you can wrap in an A3 sheet of paper?
3 out of 3
What is the smallest cuboid that you can put in this box so that you cannot fit another that's the same into it?
1 out of 3
How many shapes can you build from three red and two green cubes? Can you use what you've found out to predict the number for four red and two green?
2 out of 3
Can you find the chosen number from the grid using the clues?
2 out of 3
Can you make dice stairs using the rules stated? How do you know you have all the possible stairs?
3 out of 3
In this challenge, buckets come in five different sizes. If you choose some buckets, can you investigate the different ways in which they can be filled?
