This challenge involves eight three-cube models made from interlocking cubes. Investigate different ways of putting the models together then compare your constructions.
Can you put these mixed-up times in order? You could arrange them in a circle.
Would you rather: Have 10% of $5 or 75% of 80¢? Be given 60% of 2 pizzas or 26% of 5 pizzas?
Can you arrange the digits 1, 1, 2, 2, 3 and 3 to make a Number Sandwich?
This problem is based on the story of the Pied Piper of Hamelin. Investigate the different numbers of people and rats there could have been if you know how many legs there are altogether!
Where do people fly to from London? What is good and bad about these representations?
Add or subtract the two numbers on the spinners and try to complete a row of three. Are there some numbers that are good to aim for?
