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Rationals Between...

What fractions can you find between the square roots of 65 and 67?

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Peaches Today, Peaches Tomorrow....

Whenever a monkey has peaches, he always keeps a fraction of them each day, gives the rest away, and then eats one. How long could he make his peaches last for?

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Canny Fraction

Weekly Problem 4 - 2012
What fraction of the volume of this can is filled with lemonade?

Counting Fish

Stage: 4 Challenge Level: Challenge Level:1

Suppose 20 fish are re-caught - that's 20 of the 40 caught first - what would be a good guess for the whole lake fish population in this case?