Powers, roots and surds
Cube root expressions 17๐Estimating roots 18๐Evaluating powers 16๐Fractional exponents 18๐Mixed surd expressions 18๐Negative bases and exponents 17๐Nested radicals 17๐Products of powers 13๐Rational and irrational numbers 18๐Rationalising denominators 18๐Simplifying radicals 18๐Square and cube roots by hand 18๐Square roots of a number 5๐