1 out of 3
Can you work out the value of x in this 'power-full' equation?
1 out of 3
A wooden cube with edges of length 12cm is cut into cubes with edges of length 1cm. What is the total length of the all the edges of these centimetre cubes?
2 out of 3
What fractions can you find between the square roots of 65 and 67?
2 out of 3
The squares of any 8 consecutive numbers can be arranged into two sets of four numbers with the same sum. True of false?
2 out of 3
The problem is how did Archimedes calculate the lengths of the sides of the polygons which needed him to be able to calculate square roots?
2 out of 3
Powers of numbers might look large, but which of these is the largest...
2 out of 3
For how many integers n is the difference between √n and 9 less than 1?
3 out of 3
From this sum of powers, can you find the sum of the indices?
3 out of 3
However did we manage before calculators? Is there an efficient way to do a square root if you have to do the work yourself?
