An interesting piece of historical information about indices:

Index notation

Year 9 Indices.


2 comments on “Indices

  1. Hi there! My name is Algen and we run a website called I was wondering if you can include our scientific calculator eCalc on your resource page if you have any. I know it’s too much, but I was thinking eCalc would be a helpful tool for your website visitors.

    This is eCalc’s info:

    Title: Online Scientific Calculator
    Description: eCalc – Online Scientific Calculator with integrated Unit Converter. It provides scientific functions, algebraic operating mode, linear equation solver, root equation solver, history of your calculations, decimal to fraction converter, complex number with polar format or rectangular format.

    In exchange, we can link/include you on our Website list here:

    Looking forward to hearing from you soon.


    Algen Smith

    • Hi Algen, sorry it’s taken so long to reply! Thanks so much for letting me know about your online calculator. I have posted it and added it to my blogroll. Let me know if you have any further requests or ideas. Steve Williams

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