Less Is More
Use your knowledge of place value to try to win this game. How will you maximise your score?
Use your knowledge of place value to try to win this game. How will you maximise your score?
Can you put these four calculations into order of difficulty? How did you decide?
Can you find out which 3D shape your partner has chosen before they work out your shape?
Do you agree with Badger's statements? Is Badger's reasoning 'watertight'? Why or why not?
Ayah conjectures that the diagonals of a square meet at right angles. Do you agree? How could you find out?
Here is an interesting property about two sets of digits. Can you work out what the digits might be?
Choose four different digits from 1-9 and put one in each box so that the resulting four two-digit numbers add to a total of 100.
This practical problem challenges you to make quadrilaterals with a loop of string. You'll need some friends to help!
Find the product of the numbers on the routes from A to B. Which route has the smallest product? Which the largest?
What does the overlap of these two shapes look like? Try picturing it in your head and then use some cut-out shapes to test your prediction.