Four Go game for an adult and child. Will you be the first to have four numbers in a row on the number line?
This task offers an opportunity to explore all sorts of number relationships, but particularly multiplication.
Does this 'trick' for calculating multiples of 11 always work? Why or why not?
Complete the Mathdoku grid using the clues. Can you convince us that the number you have chosen for each square has to be correct?
Place four pebbles on the sand in the form of a square. Keep adding as few pebbles as necessary to double the area. How many extra pebbles are added each time?
If you had any number of ordinary dice, what are the possible ways of making their totals 6? What would the product of the dice be each time?
In a Magic Square all the rows, columns and diagonals add to the 'Magic Constant'. How would you change the magic constant of this square?
