What fractions can you find between the square roots of 65 and 67?
Sissa cleverly asked the King for a reward that sounded quite modest but turned out to be rather large...
Powers of numbers behave in surprising ways. Take a look at some of these and try to explain why they are true.
In this twist on the well-known Countdown numbers game, use your knowledge of Powers and Roots to make a target.
Sets of integers like 3, 4, 5 are called Pythagorean Triples, because they could be the lengths of the sides of a right-angled triangle. Can you find any more?
A collection of short Stage 3 and 4 problems on powers and roots.
What power of 27 is needed to get the correct power of 3?
How many bytes are there in one megabyte?