All resources

NumberPuzzle

Four Fours:Squares, cubes and roots

Sixteen powers and roots sorted into 16, 8, 64 and 9. Doubling instead of squaring puts 4² with the 8s and 8² with the 16s. Two per A4.

A free key stage 3 and GCSE number puzzle with answers, spec code N6. It goes with the lessons on squares and square roots and cubes and cube roots.

More in Powers, surds and standard form

Everything in Powers, surds and standard form