‹ GCSE Maths
Powers, roots and standard form
Squares, cubes and roots, the laws of indices (negative and fractional too), and very large and very small numbers in standard form.
Start: Powers and roots About 20 min, free
Lessons
Practise and test
By the end you can
Work out powers and roots and estimate roots Use the laws of indices with numbers and letters Use negative and fractional indices (Higher) Write and calculate with numbers in standard form Revision notes
Specifications DfE content (all boards) N6, N7, N9 (and A4 for indices with letters)AQA 8300 NumberPearson Edexcel 1MA1 NumberOCR J560 3 Indices and surds; 1 Number operations and integers
Next unit: Surds Previous unit: Fractions, decimals and percentages
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