Simplifying indices code breaker

Last updated: 15/11/2023
Contributor: Bob Jackson
Simplifying indices code breaker
Main Subject
Key stage
Category
Number: Indices and standard form
Inside
Includes answers
Resource type
Student activity

Simplify the expressions, in terms of y, with indices to find the term relating to each letter, then crack the code to reveal a dreadful joke!

This activity covers multiplying and dividing indices as well as raising a power to a power. Two differentiated sheets are provided – the second asks students to give answers as fractions, instead of negative indices.

All reviews

Have you used this resource?

5

16/02/2021

5

20/08/2020

5

05/06/2019

Not sure what you mean about getting to page 3.

Neil Hendry

26/09/2017

Hi Jay,
You'll find the answers on page 3.
Helen

Helen Kennedy, Teachit Maths Editor

20/05/2015

How do I find the answer sheet for my students to mark their work after completing this activity.

20/05/2015

Hi Nina,
Thank you for bringing this up – it will help other teachers gauge the suitability for their classes too as you may need to be a bit cautious with your sillier students. The last word could be adapted to say 'soap', simply by copy-pasting the relevant expressions from the answers.
Jo

09/01/2014

Good idea and nice activity but the message put me off - for older years I think they could become quite silly about it.

Thanks

06/01/2014

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