2 out of 3
Can you find a strategy that ensures you get to take the last biscuit in this game?
2 out of 3
How could you compare different situations where something random happens? What sort of things might be the same? What might be different?
1 out of 3
Can you match the charts of these functions to the charts of their integrals?
1 out of 3
Choose any three by three square of dates on a calendar page...
2 out of 3
The clues for this Sudoku are the product of the numbers in adjacent squares.
1 out of 3
How have "Warmsnug" arrived at the prices shown on their windows? Which window has been given an incorrect price?
2 out of 3
Polygons drawn on square dotty paper have dots on their perimeter (p) and often internal (i) ones as well. Find a relationship between p, i and the area of the polygons.
1 out of 3
Which set of numbers that add to 100 have the largest product?
