problem Favourite Rolling that cube Age 5 to 11 Challenge level My dice has inky marks on each face. Can you find the route it has taken? What does each face look like?
problem Favourite Wipeout Age 11 to 16 Challenge level Can you do a little mathematical detective work to figure out which number has been wiped out?
problem Favourite Forwards add backwards Age 11 to 14 Challenge level What happens when you add a three digit number to its reverse?
problem Favourite Add to 200 Age 11 to 14 Challenge level By selecting digits for an addition grid, what targets can you make?
problem Favourite Overlaps Age 11 to 14 Challenge level Can you find ways to put numbers in the overlaps so the rings have equal totals?
problem Favourite Number daisy Age 11 to 14 Challenge level Can you find six numbers to go in the Daisy from which you can make all the numbers from 1 to a number bigger than 25?
problem Favourite Difference sudoku Age 14 to 16 Challenge level Use the differences to find the solution to this Sudoku.
game Favourite Dicey perimeter, dicey area In this game for two players, you throw two dice and find the product. How many shapes can you draw on the grid which have that area or perimeter?
problem Favourite Kite in a square Age 14 to 18 Challenge level Can you make sense of the three methods to work out what fraction of the total area is shaded?
problem Favourite Maze 100 Age 7 to 11 Challenge level Can you go through this maze so that the numbers you pass add to exactly 100?