Substitution (Higher & Foundation) | GCSE Maths Tutor

A video revising the techniques and strategies for substituting values into expressions or formulae.

This video is part of the Algebra module in GCSE maths, see my other videos below to continue with the series.

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🔹 Watch the video
🔹 Make notes
🔹 Practice the questions
🔹 Mark your work
🔹 Review what you have learnt on the exam questions

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Music: That Day
Musician: Jef

[TheGCSEMathsTutor]

Oh dear... at 2:48 the answer should be -9 🤦🏽 one of my earlier videos where my brain didn’t seem to function properly while recording! Sorry 🙏🏼

[melissawoolston]

I’ve always struggled with maths and now that I’m in year 11 I really need to push myself to get a grade 4 on my tests I’m like 3 marks of getting a grade 3 . Thank you for these videos there really helping me to understand what to do thank you so much !

[yacinebelkadi]

you made me understand this in 10 minutes and my maths teacher taught me a longer way in so many lessons. school really just makes something so simple complicated and make us do so many lessons and i didn't really understand them lessons but this video made me understand the working out so much quicker

[Normal_capcut_editor]

bro best math tutor ever this guy the goat

[samiiraabdi]

5:48 how do you know when ^2 is inside or outside the bracket

[thearmchairanarchist]

At 2:48 would the answer be -9, by the way excellent videos as I have been working thought all your playlists consistently and I have learn so much.Your grade 9 videos are superb!!!Thank you for everything you are doing

[Sportcat]

Was the question at 6:53 an example of a higher one?

[charlieknight]

Thanks for this. It was very helpful, appreciate your time and effort in making this video.

[revisionmonkey]

Learning a lot with you, I got confused as thought your arrow was a six thinking whys there a six there. Keep it up I have my higher exam next year trying to move up from a 3 (D) !!

[uknown]

Nice.could you make a video on turning points and completinf the square

[justineid]

how is it 32 -- 12
-3x-4=12 so surely it would be, 32 - 12 = 20
9:15