2.1 - Powers and roots
2.2 - Negative indices
2.3 - Laws of indices - multiplication
2.4 - Laws of indices - division
2.5 - Laws of indices - power to a power
2.6 - Fractional indices
2.7 - Standard form with positive indices
2.8 - Standard form with negative indices
2.9 - Multiply with standard form
2.10 - Divide with standard form
2.11 - Add and subtract in standard form
2.12 - Simplify surds
2.13 - Multiply surds
2.14 - Add and subtract surds
2.15 - Expand brackets with surds