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GCSE Maths

Number

Working with Indices and Finding Roots

Working with Indices and Finding Roots

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Practice Questions and Resources

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Level 4–5
Foundation & Higher
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Key Points 

  • An index tells you how many times to multiply a number by itself.

  • A square root is the inverse of squaring.

  • A cube root is the inverse of cubing.

  • Evaluate powers before other operations using BIDMAS.


Keywords: indices, powers, square roots, cube roots, GCSE maths.

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