In these multiplication and division games, you'll need to think strategically to get closest to the target.
Here is an interesting property about two sets of digits. Can you work out what the digits might be?
Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a rhombus.
Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a parallelogram.
Imagine we have four bags containing numbers from a sequence. What numbers can we make now?
Can you justify this equation involving three angles?
Is it possible to find the angles in this rather special isosceles triangle?
Ayah conjectures that the diagonals of a square meet at right angles. Do you agree? How could you find out?
Frosty the Snowman is melting. Can you use your knowledge of differential equations to find out how his volume changes as he shrinks?
