1 out of 3
A jigsaw where pieces only go together if the fractions are equivalent.
1 out of 3
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?
2 out of 3
Is there a quick way to work out whether a fraction terminates or recurs when you write it as a decimal?
3 out of 3
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.
2 out of 3
What do you notice about these families of recurring decimals?
2 out of 3
Can you express every recurring decimal as a fraction?
1 out of 3
Can you locate these values on this interactive logarithmic scale?
1 out of 3
Can you find ways to make twenty-link chains from these smaller chains? This gives opportunities for different approaches.
2 out of 3
Two fractions have been placed on a number line. Where should another fraction be placed?
3 out of 3
Weekly Problem 24 - 2012
Can you put these very close fractions into order?
