What do you notice about these families of recurring decimals?
Is there a quick way to work out whether a fraction terminates or recurs when you write it as a decimal?
Can you match pairs of fractions, decimals and percentages, and beat your previous scores?
Can you express every recurring decimal as a fraction?
The Egyptians expressed all fractions as the sum of different unit fractions. The Greedy Algorithm might provide us with an efficient way of doing this.
What is the last digit of the number 1 / 5^903 ?
A jigsaw where pieces only go together if the fractions are equivalent.
Where will the point stop after it has turned through 30 000 degrees? I took out my calculator and typed 30 000 ÷ 360. How did this help?