problem Immersion Age 14 to 16 Challenge level Various solids are lowered into a beaker of water. How does the water level rise in each case?
problem Maths filler 2 Age 14 to 16 Challenge level Can you draw the height-time chart as this complicated vessel fills with water?
problem Maths filler Age 11 to 14 Challenge level Imagine different shaped vessels being filled. Can you work out what the graphs of the water level should look like?
problem Integration matcher Age 16 to 18 Challenge level Can you match the charts of these functions to the charts of their integrals?
problem bio graphs Age 14 to 16 Challenge level What biological growth processes can you fit to these graphs?
problem Spot the difference Age 16 to 18 Challenge level If you plot these graphs they may look the same, but are they?
problem Negatively Triangular Age 14 to 16 Challenge level How many intersections do you expect from four straight lines ? Which three lines enclose a triangle with negative co-ordinates for every point ?
problem How does your function grow? Age 16 to 18 Challenge level Compares the size of functions f(n) for large values of n.