Negative Fractional Indices – GCSE Grade 7+

This video is about fractional negative indices for GCSE maths, and is aimed at around grade 7+. The questions are fairly tough although, if you follow the method, they should be straightforward …
Please do
– stop the video
– work through the question
– compare your solution

I hope the video helps and please leave a comment – thanks!

Download a copy of the question here:

QT Negative Fractional Indices

Here’s a copy of the written answers:

QT Negative Fractional Indices ANSWERS

These problems are fairly infrequent for GCSE maths, although they tend to be high marks, and encourage you to really demonstrate your knowledge and confidence.

 

Top Tips!

• Always work methodically and show your working
• Check your calculations
• Is it a reasonable answer?

Here’s other posts that also might be of interest:

How to work with indices; GCSE maths practice questions

Rules of Indices

Using the Cosine Rule; Grade 6 Maths GCSE Non-Calculator

The cosine rule; GCSE maths grade 6+

Parallel Lines

Parallel or perpendicular lines on a graph; mid-level questions

Edexcel GCSE Maths June 2018 Paper 1

Edexcel Maths Higher Paper 2 November 2018

AQA GCSE Maths Higher 2018; Paper 1

Edexcel GCSE Maths Foundation Paper 2017; Paper 3

Edexcel GCSE maths foundation November 2018 paper 2

Speed Distance Time; mid level GCSE mathematics questions

 

Please do leave a comment below if you are not sure. Alternately you can view my YouTube channel and leave a comment there – I’ll always try to respond as quickly as possible.

Watch on YouTube:

Negative Fractional Indices – GCSE Grade 7+

I’d really appreciate a like, if you found it useful! If you subscribe to the channel, you’ll also be notified of new uploaded videos 🙂