=SQRT (A1) Excel will return the value 5. Finding Cube Roots To find the cube root of a number in Excel, use the POWER function with a fraction as the exponent. The syntax for this function is: =POWER ...

Revise, multiples and factors, prime, square and cube numbers, the product of prime factors, and powers and roots with this GCSE maths guide.

Roots are the opposite of powers. As 2 squared is 4, then a square root of 4 must be 2. \(2^2 = 4\). Reversing this gives \(\sqrt{4} = 2\). To find square roots or cube roots, work backwards from ...