Inverse functions
Lesson presentations and activities
A PowerPoint I made to take my Year 10s through the new GCSE topic on Functions. Starts with simple function notation and substitution, before moving on to composite functions - both numeric and algebraic - and finishing with inverse functions.
Also included are two codebreakers for the substitution elements that lead to a funny joke. I also created a Tarsia for the inverse functions element, but sadly can't upload that to TES. Instead, you can download it here: https://drive.google.com/file/d/0B_raar3XGLkMVVhRdFZvUDJQNk0/view?usp=sharing (ignore the weird preview it gives you - just download it and it's fine).Reviews
lisagan5 months ago
Can I please get the answer to the joke, it's really hard to unscramble!
thomas8697 months ago
Have no problem getting a free resource and having to work out a few answers - thanks - these slides are really helpful. :)
Fatima_Fernandes2 years ago
Thanks!
IGCSE has some functions work on it. This is mainly consolidation of what I have taught them so far but I am about to move onto composite functions hence the last few slides look a bit different to what they will need to get used to as I want them to figure out what's going on. When I teach with this I will show them the proper notation for composite functions on the board after they have answered the questions. If you have time, you may want to add in some animations to replace the f(g(x) with fg(x) etc.
Reviews
g.vulpe5 years ago
Thank you - great for practice
amosgachoka5 years ago
Good i used it as starter
ClaireG10016 years ago
These 4 powerpoints have been made for the Cambridge IGCSE course and cover the section on functions. Pupils learn about function notation and what it means, and see how to approach problems involving composite and inverse functions. The textbook has the relevant exercises! If you like this resource then please check out my other stuff on here! :)
Reviews
kathybaileya year ago
Thank You!
haggis_paula year ago
Can't work out how to message you directly on here but this, along with the rest of your resources is fantastic. Wouldn't be able to teach A Level as easily without your ppts, no idea how you find the time to put all of this together but thank you.
rachel5553 years ago
Fantastic, thank you so much!
Murder mystery task to check understanding of functions, domains, ranges, inverses and composite functions. Game of Thrones theme. Answers on second page.
Reviews
20fernbank2 years ago
What a lovely resource. Thanks for sharing.
Joffa3 years ago
My kids loved it.
Ares100525 years ago
Practice questions, homeworks and assessments
Exploring inverse functions - rearranging, substituting and solving. Three different level with answers attached.
Reviews
sallwyn545 years ago
Great practice questions at varying levels. Thank you.
londonsecondary6 years ago
AmberSmith926 years ago
Excellent selection of questions of varying levels of difficulty. With answers as well! Thank you so much for making this.
Ten worksheets GCSE / iGCSE / Basic A-level standard
Domain and Range
Inverse functions
Combined functions
For more resources like this please visit my shop at
https://www.tes.com/teaching-resources/shop/SkillsheetsReviews
duine5 years ago
Good
TES Resource Team7 years ago
Thank you for publishing your resource. It has been selected to be featured in a new secondary maths collection.
elenak877 years ago
Erica's got yet more homework that she's struggling with, this time on modulus inequalities, sketching functions, finding inverses and composite functions. As usual she needs someone to explain what's gone wrong and correct her work. Designed to create discussion between students and between teachers and students.
Reviews
mathewduxbury5 years ago
Alyena5 years ago
Thanks a lot for sharing!!!!
londonteachsec6 years ago