AS ONLY
B1: Indices

From the DfE Mathematics AS and A-Level Content (LINK):

Subsets of Real Numbers

B1-00 [Introducing Subsets of Real Numbers]

The Laws of Indices

B1-01 [Indices: The Laws of Indices]

B1-02 [Indices: Examples of Negative Indices]

B1-03 [Indices: Examples of Positive Rational Indices]

B1-04 [Indices: Examples of Negative Rational Indices]

B1-05 [Indices: More Complicated Examples]

B1-06 [Indices: Examples of Simplifying Expressions]

B1-07 [Indices: Write in the form 2^k]

B1-08 [Indices: Write in the form 3^k]

B1-09 [Indices: Write in the form 4^k]

B1-10 [Indices: Write in the form 5^k]