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3minutemaths
United Kingdom
Приєднався 5 тра 2009
Welcome to 3minutemaths! This channel is all about GCSE maths revision, and focusses on the topics needed to pass GCSE maths, with all the main boards: Edexcel, OCR, AQA and Eduqas. I have worked as a maths tutor for over 20 years, both privately and within schools, tutoring a wide range of students on all areas of the curriculum - from foundation to higher level topics.
The videos support my own worksheets, and are posted every Tuesday. They are all based on similar exam questions, and definitely proofread by my students! Please do let me know if there are any particular topics, either through the comments on the channel, or directly by visiting 3minutemaths.co.uk.
Any thoughts, comments or ideas are very much appreciated. Please do subscribe, and I'll look forward to seeing you soon :-)
The videos support my own worksheets, and are posted every Tuesday. They are all based on similar exam questions, and definitely proofread by my students! Please do let me know if there are any particular topics, either through the comments on the channel, or directly by visiting 3minutemaths.co.uk.
Any thoughts, comments or ideas are very much appreciated. Please do subscribe, and I'll look forward to seeing you soon :-)
GCSE Maths Revision Simultaneous Equations - Hard
Here's a playlist: ua-cam.com/play/PLPglScc3TJ-M77CRDKdA7LdK-SAC80b0c.html
This video is a simltaneous equation for GCSE maths, and is aimed at around grade 6.
#gcse #formula #algebra #maths #math #revision #tutor #grade6 #substitutionmethod
You can download the worksheet for substitution from 3minutemaths, although please do
- stop the video
- work through the questions
- compare your solutions
I hope the video helps and please do leave a comment - thanks!
Visit @3minutemaths for a full range of quick reminder and GCSE maths walkthrough videos.
Join this channel to get access to get your name mentioned in a maths problem!
ua-cam.com/channels/kFmrzcvKEezKfsR-ISTHgA.htmljoin
HERE’S SOME OF THE LATEST TOPIC VIDEOS (2022 SPECIFICATION):
Please visit 3minutemaths to download the worksheets.
Combined Pythagoras & SohCahToa - GCSE Maths Questions ua-cam.com/video/xlK01ipNb5c/v-deo.html
SohCahToa Trigonometry for Right Angled Triangles ua-cam.com/video/VpSJ8m5nVHA/v-deo.html
Revise Grade 6 GCSE Maths - Calculator Paper 2 ua-cam.com/video/BqLmrg6CVsw/v-deo.html
How to Answer Indices Maths Questions ua-cam.com/video/vgvRWQDBcBw/v-deo.html
Scale Drawings & Map Scales ua-cam.com/video/amd4jtzSTXc/v-deo.html
New videos are being added every week :-)
HERE'S SOME POPULAR PLAYLISTS THAT MIGHT BE USEFUL
Grade 3 ish:
ua-cam.com/play/PLPglScc3TJ-PlUnAmW6qshzFDU01_oaEY.html
Grade 4 ish: ua-cam.com/play/PLPglScc3TJ-MzLwZxDM1rn_rR3ZJKMAB_.html
Grade 5 ish:
ua-cam.com/play/PLPglScc3TJ-P0ujnaCqYHz76bTuFsHvfg.html
Grade 6 ish:
ua-cam.com/play/PLPglScc3TJ-NkSR3I0i2MSI5Umj_CBcra.html
Grade 7 - 9 ish:
ua-cam.com/play/PLPglScc3TJ-N74FojLYpFPcBu3sTu8w5D.html
... AND HERE'S SOME POPULAR TOPIC VIDEOS AIMED AT FOUNDATION / HIGHER CROSSOVER:
How to rearrange a formula with factorising ua-cam.com/video/d_rHJlcOC3k/v-deo.html
Quick reminder - Stratified sampling GCSE maths ua-cam.com/video/XLa4ASzL56w/v-deo.html
Pythagoras - as hard as it gets? ua-cam.com/video/j4x7xT0xojE/v-deo.html
Reverse Percentage - sale price & increased price - GCSE maths grade 5 ish ua-cam.com/video/7tIPhctwEKw/v-deo.html
Higher Paper Walkthroughs:
🚀 Edexcel Higher November 2018 Paper 1 walkthrough - ua-cam.com/play/PLPglScc3TJ-NaUfDX9kua34uI6elzaDmP.html
🎓 Edexcel Higher June 2018 Paper 2 - ua-cam.com/play/PLPglScc3TJ-Pxm6gwFGuzJzWd-0JfB1DX.html
📚 AQA Higher June 2018 Paper 3 - ua-cam.com/play/PLPglScc3TJ-M0anNCckRXOgpwaA2mXZiX.html
Foundation Paper Walkthroughs:
📝 Edexcel Foundation June 2018 Paper 1 - ua-cam.com/play/PLPglScc3TJ-MIlvTKHWYKeOPix0Fc39xP.html
📔 Edexcel Foundation November 2018 paper 2 - ua-cam.com/play/PLPglScc3TJ-OAOr_txwWN-DGEaKK7dh42.html
📓 AQA Foundation Specimen Paper 2 - ua-cam.com/play/PLPglScc3TJ-MMlJousgJBhhC-3Zdp1vFD.html
MOST OF THE VIDEOS & QUESTION PAPERS HAVE BEEN POSTED TO:
🌍 www.3minutemaths.co.uk/
Visit www.3minutemaths.co.uk for quick reminder High School GCSE mathematics videos - or subscribe to the channel. You can download the questions from www.3minutemaths.co.uk - along with many others aiming to offer quick reminders of the key topics.
My new course ‘How to good at mathematics - and great at fractions! is now live on Udemy: www.udemy.com/how-you-can-be-good-at-maths-and-great-at-fractions/
or click here for a limited 50% discount!:
www.udemy.com/how-you-can-be-good-at-maths-and-great-at-fractions/?couponCode=MathsWrap
The course contains around 3 hours of video, quizzes and a copy of my book 'How to get an A in maths.' All the way through to GCSE and just in time for revision.
‘How to get an A in maths’ is now available on Amazon and packed full of hints, tips and techniques to help you get the very best from your studies. Or, first chapter FREE on my website www.3minutemaths.co.uk - real maths, tips and techniques.
www.3minutemaths.co.uk is full GCSE past papers, questions by topic and hints and tips to help you get the very best from your studies.
This video is a simltaneous equation for GCSE maths, and is aimed at around grade 6.
#gcse #formula #algebra #maths #math #revision #tutor #grade6 #substitutionmethod
You can download the worksheet for substitution from 3minutemaths, although please do
- stop the video
- work through the questions
- compare your solutions
I hope the video helps and please do leave a comment - thanks!
Visit @3minutemaths for a full range of quick reminder and GCSE maths walkthrough videos.
Join this channel to get access to get your name mentioned in a maths problem!
ua-cam.com/channels/kFmrzcvKEezKfsR-ISTHgA.htmljoin
HERE’S SOME OF THE LATEST TOPIC VIDEOS (2022 SPECIFICATION):
Please visit 3minutemaths to download the worksheets.
Combined Pythagoras & SohCahToa - GCSE Maths Questions ua-cam.com/video/xlK01ipNb5c/v-deo.html
SohCahToa Trigonometry for Right Angled Triangles ua-cam.com/video/VpSJ8m5nVHA/v-deo.html
Revise Grade 6 GCSE Maths - Calculator Paper 2 ua-cam.com/video/BqLmrg6CVsw/v-deo.html
How to Answer Indices Maths Questions ua-cam.com/video/vgvRWQDBcBw/v-deo.html
Scale Drawings & Map Scales ua-cam.com/video/amd4jtzSTXc/v-deo.html
New videos are being added every week :-)
HERE'S SOME POPULAR PLAYLISTS THAT MIGHT BE USEFUL
Grade 3 ish:
ua-cam.com/play/PLPglScc3TJ-PlUnAmW6qshzFDU01_oaEY.html
Grade 4 ish: ua-cam.com/play/PLPglScc3TJ-MzLwZxDM1rn_rR3ZJKMAB_.html
Grade 5 ish:
ua-cam.com/play/PLPglScc3TJ-P0ujnaCqYHz76bTuFsHvfg.html
Grade 6 ish:
ua-cam.com/play/PLPglScc3TJ-NkSR3I0i2MSI5Umj_CBcra.html
Grade 7 - 9 ish:
ua-cam.com/play/PLPglScc3TJ-N74FojLYpFPcBu3sTu8w5D.html
... AND HERE'S SOME POPULAR TOPIC VIDEOS AIMED AT FOUNDATION / HIGHER CROSSOVER:
How to rearrange a formula with factorising ua-cam.com/video/d_rHJlcOC3k/v-deo.html
Quick reminder - Stratified sampling GCSE maths ua-cam.com/video/XLa4ASzL56w/v-deo.html
Pythagoras - as hard as it gets? ua-cam.com/video/j4x7xT0xojE/v-deo.html
Reverse Percentage - sale price & increased price - GCSE maths grade 5 ish ua-cam.com/video/7tIPhctwEKw/v-deo.html
Higher Paper Walkthroughs:
🚀 Edexcel Higher November 2018 Paper 1 walkthrough - ua-cam.com/play/PLPglScc3TJ-NaUfDX9kua34uI6elzaDmP.html
🎓 Edexcel Higher June 2018 Paper 2 - ua-cam.com/play/PLPglScc3TJ-Pxm6gwFGuzJzWd-0JfB1DX.html
📚 AQA Higher June 2018 Paper 3 - ua-cam.com/play/PLPglScc3TJ-M0anNCckRXOgpwaA2mXZiX.html
Foundation Paper Walkthroughs:
📝 Edexcel Foundation June 2018 Paper 1 - ua-cam.com/play/PLPglScc3TJ-MIlvTKHWYKeOPix0Fc39xP.html
📔 Edexcel Foundation November 2018 paper 2 - ua-cam.com/play/PLPglScc3TJ-OAOr_txwWN-DGEaKK7dh42.html
📓 AQA Foundation Specimen Paper 2 - ua-cam.com/play/PLPglScc3TJ-MMlJousgJBhhC-3Zdp1vFD.html
MOST OF THE VIDEOS & QUESTION PAPERS HAVE BEEN POSTED TO:
🌍 www.3minutemaths.co.uk/
Visit www.3minutemaths.co.uk for quick reminder High School GCSE mathematics videos - or subscribe to the channel. You can download the questions from www.3minutemaths.co.uk - along with many others aiming to offer quick reminders of the key topics.
My new course ‘How to good at mathematics - and great at fractions! is now live on Udemy: www.udemy.com/how-you-can-be-good-at-maths-and-great-at-fractions/
or click here for a limited 50% discount!:
www.udemy.com/how-you-can-be-good-at-maths-and-great-at-fractions/?couponCode=MathsWrap
The course contains around 3 hours of video, quizzes and a copy of my book 'How to get an A in maths.' All the way through to GCSE and just in time for revision.
‘How to get an A in maths’ is now available on Amazon and packed full of hints, tips and techniques to help you get the very best from your studies. Or, first chapter FREE on my website www.3minutemaths.co.uk - real maths, tips and techniques.
www.3minutemaths.co.uk is full GCSE past papers, questions by topic and hints and tips to help you get the very best from your studies.
Переглядів: 163
Відео
GCSE Maths Revision Bearings GCSE grade 4
Переглядів 5319 годин тому
Here's a link to a playlist on bearings: ua-cam.com/play/PLPglScc3TJ-PFWuVw6I1TaXjKE00BiP9T.html Introducing a new video tutorial on bearings, a fundamental topic in GCSE Maths. In this video, our expert tutor will guide you through a challenging question that involves calculating speed, distance, or time. Here's what you can expect from this comprehensive video tutorial: 1️⃣ Detailed explanati...
Average Speed GCSE maths
Переглядів 105День тому
Here's a playlist with more speed distance time questions: ua-cam.com/play/PLPglScc3TJ-PW_04S2pQUPN8vmRMla0GU.html This video is an average speed GCSE maths question and is aimed at around grade 4. Aqdas drives 350km at an average speed of 75km/h. What is the time taken for Aqdas’s journey? Give your answer in hours and minutes. #gcse #formula #algebra #maths #math #revision #tutor #grade4 #spe...
GCSE Maths Revision - Algebra Fraction
Переглядів 3893 місяці тому
Aimed at around Grade 6 GCSE maths, this is a quick walkthrough of an algebraic fraction involving substitution. #gcse #formula #algebra #maths #math #revision #tutor #grade7 #substitutionmethod You can download the worksheet for substitution from 3minutemaths, although please do - stop the video - work through the questions - compare your solutions I hope the video helps and please do leave a ...
GCSE Maths Revision: Speed, Distance, Time Problems
Переглядів 1,1 тис.Рік тому
Introducing a new video tutorial on speed, distance, and time, a fundamental topic in GCSE Maths. In this video, our expert tutor will guide you through a challenging question that involves calculating speed, distance, or time. Here's what you can expect from this comprehensive video tutorial: 1️⃣ Detailed explanations of the key concepts and formulas related to speed, distance, and time, so yo...
GCSE Maths Revision: The Product Rule For Counting
Переглядів 394Рік тому
Introducing a new video tutorial on the product rule for counting. In this video, our expert tutor will guide you through a challenging question that involves applying the product rule to count the number of outcomes in various scenarios. Here's what you can expect from this comprehensive video tutorial: 1️⃣ A detailed, step-by-step solution to a difficult question on the product rule for count...
GCSE Maths 2023 Revision Algebraic Proof
Переглядів 501Рік тому
Introducing a new video tutorial on algebraic proof, an essential topic in GCSE Maths. In this video, our expert tutors will guide you through a challenging question that involves constructing algebraic proofs. Here's what you can expect from this comprehensive video tutorial: 1️⃣ A detailed, step-by-step solution to a difficult question on algebraic proof. 2️⃣ Clear explanations of the key con...
GCSE Maths 2023 Revision Area of a Chord Minor Segment
Переглядів 448Рік тому
Introducing a new video tutorial on finding the area of a chord minor segment, a topic often encountered in GCSE Maths exams. In this video, our expert tutors will guide you through a challenging question that involves calculating the area of a chord minor segment. Here's what you can expect from this comprehensive video tutorial: 1️⃣ A detailed, step-by-step solution to a challenging question ...
GCSE Maths 2023 Revision Simultaneous Equations - Hard
Переглядів 518Рік тому
Introducing a new video tutorial on solving simultaneous equations, a fundamental topic in GCSE Maths. In this video, our expert tutors will guide you through a challenging simultaneous equation question that is predicted to be one of the toughest on the exam. Here's the question: Solve algebraically y = x 3 (x - 3)^2 y^2 = 50 You must show your working. (4 marks) Here's what you can expect fro...
GCSE Maths 2023 Revision Turning Point - Hard
Переглядів 624Рік тому
Introducing a new video tutorial on identifying the turning point of a quadratic graph, designed to help students prepare for the 2023 GCSE Maths exam. In this video, our expert tutors will guide you through a complex turning point question that is anticipated to be one of the most difficult on the exam. Here's the question: The equation of the curve is y = x^2 ax b where a and b are integers. ...
GCSE Maths 2023 Revision Probability Equations - Hard
Переглядів 623Рік тому
Introducing a new video tutorial on mastering probability equations, designed to help students prepare for the 2023 GCSE Maths exam. In this video, our expert tutor will guide you through a challenging probability equation that is predicted to be one of the hardest on the exam. Here's the question: There are only green pens and blue pens in a box. There are three more blue pens than green pens ...
GCSE Maths 2023 Revision Cone Sector Angle - Hard
Переглядів 1,1 тис.Рік тому
Introducing a new video tutorial on working with cones, designed to help students prepare for the 2023 GCSE Maths exam. In this video, our expert tutors will guide you through a challenging cone question that is predicted to be one of the hardest on the exam. Here's the question: The diagram shows a sector OACB of a circle with centre O. (5 marks) The point C is the midpoint of the arc AB. The ...
GCSE Maths 2023 Revision Factorising - Hard
Переглядів 3,4 тис.Рік тому
Introducing a new video tutorial on factorising, designed to help students prepare for the 2023 GCSE Maths exam. In this video, our expert tutors will guide you through a challenging factorising question that is predicted to be one of the hardest on the exam. Here's the question: 6x^2 = 7xy 20y^2 where x ˃ 0 and y ˃ 0 Find the ratio x : y (4 marks) Here's what you can expect from this comprehen...
GCSE Maths 2023 Revision Area of a Hexagon - Hard
Переглядів 1,7 тис.Рік тому
Introducing a new video tutorial on solving a difficult area of a hexagon, designed to help students prepare for the 2023 GCSE Maths exam. In this video, our expert tutors will guide you through a challenging area of a hexagon question that is predicted to be one of the hardest on the exam. Here's what you can expect from this comprehensive video tutorial: 1️⃣ A detailed, step-by-step solution ...
GCSE Maths Predicted 2023 Two way tables
Переглядів 353Рік тому
GCSE Maths Predicted 2023 Two way tables
GCSE Maths Predicted 2023 Venn Diagrams
Переглядів 479Рік тому
GCSE Maths Predicted 2023 Venn Diagrams
GCSE Maths Predicted 2023 Probability Trees
Переглядів 471Рік тому
GCSE Maths Predicted 2023 Probability Trees
GCSE Maths Predicted 2023 Simultaneous Equations - Hard
Переглядів 1,3 тис.Рік тому
GCSE Maths Predicted 2023 Simultaneous Equations - Hard
GCSE Maths Predicted 2023 Rationalise the Denominator
Переглядів 632Рік тому
GCSE Maths Predicted 2023 Rationalise the Denominator
GCSE Maths Predicted 2023 Probability Equations
Переглядів 680Рік тому
GCSE Maths Predicted 2023 Probability Equations
GCSE Maths Predicted 2023 Quadratic Sequences
Переглядів 497Рік тому
GCSE Maths Predicted 2023 Quadratic Sequences
GCSE Maths Predicted 2023 Percentage Loss
Переглядів 483Рік тому
GCSE Maths Predicted 2023 Percentage Loss
GCSE Maths Predicted 2023 Perpendicular Line
Переглядів 901Рік тому
GCSE Maths Predicted 2023 Perpendicular Line
GCSE Maths Predicted 2023 Pythagoras & SohCahToa
Переглядів 700Рік тому
GCSE Maths Predicted 2023 Pythagoras & SohCahToa
GCSE Maths Predicted Hard Question 2023 Functions
Переглядів 731Рік тому
GCSE Maths Predicted Hard Question 2023 Functions
GCSE Maths Predicted 2023 Volume of a Frustum
Переглядів 1 тис.Рік тому
GCSE Maths Predicted 2023 Volume of a Frustum
2023 Maths Hard Revision Higher Edexcel June 2020 P1 Q22 - 23
Переглядів 306Рік тому
2023 Maths Hard Revision Higher Edexcel June 2020 P1 Q22 - 23
Thanks helped a lot 😁✅
this guy's so adorable
and im a guy
Tysm
Very welcome and glad to help - all best S :-)
I dont get the 1/2 ab part I rewached the ab part and completely missed the halfing part thank you!
Glad to help and all very best S :-)
25 mine before my test
Hope it goes well! All best S :-)
Hi, u just worked out to be +25. How did it turn out to be -25 ?
Hi - around 1.31 … when I expanded the brackets I got +25, and needed to get rid of it. The -25 cancelled out. Hope that’s OK and all best S :-)
you are a beautiful man
Lol Thank you - made my day!
THANK YOU SO MUCH OH MY GOD LAST EXAM I COULDNT FOCUS BC OF THE BOY NEXT TO ME AND I GOT TOO OVERSTIMULATED TO ANSWER ONEOF THESE QUESTIONS BUT YOUVE MADE IT SO MUCH EASIER I LOVE YOU
Lol Glad to help and all very best S :-)
I hope someone can reply to this. Please for the 2nd example uhm why is only 15 the highest factor
Hi - 4.09 - 15 is the largest number that will divide into both 15 and 45. Best S :-)
YES , HE IS BACK 🎉🎉👏🥰
Definitely! and thank you for your comment - made my day!
yay he is back again 😆😆
Thank you - really made my day!!!
@@3minutemaths 😁😁😁
HES BACK!!!
😂 just made my day! Glad to be back :-)
42 cm3
6 cm2 x 7 cm =42 cm3
7x3=21 21+21= 42 cm3
1/2 3 x4= 12/2= 6 6 cm2
a=1/2 wh
Yes … but only for the area of the triangle - you’ll need to multiply by the depth to get the volume. All best S
3 cm 4 cm 7 cm
math
Maths in the UK :-)
legend, thx so much
Very welcome and glad to help - all best S :-)
Thanks🙏
Very welcome and glad to help - all best S :-)
can you do (x-7) (x-3) plss
Hi - be careful with the two negatives as, when multiplied together, you'll get a positive ... When multiplied out you should get: x^2 -10x + 21 All best S :-)
Only one comment😂 good vid
Glad to help and all very best S :-)
This really helped (aside from the lack of self esteem at having done the wrong equation for 3+ hours). However I have one question. What happens with the 20 at the end? Is that just -2.0 for the y-intercept?
Hi - glad the video helped. The -20 at the end is the yintercept, so the full equation of the line is y = 6x - 20. All best S
Thank you so much! Didn’t listen in the lesson and learnt it in 3 mins. Thank you so much!
Very welcome and glad to help - all best S :-)
I love this so much
Very welcome and glad to help - all best S :-)
Very helpful as I have my maths GCSE tomorrow
Glad to help and all very best with your exam! :-)
@@3minutemaths 🙏🏻 thanks
THX BRO very very helpfull
Very welcome and all best S :-)
Thank you so much❤❤
Very welcome and all best S :-)
Using this before my exam I’ll update the mark when I get the results back
All very best with your exams! S :-)
Thanks mate
Glad to help and all very best S :-)
How that AC=PQ how to prove that
Hi - as they are congruent parallelograms, you wouldn’t need to add any proof that AC = PQ with this question. All best S :-)
@@3minutemaths Thank you a bunch SIR
Great work 👏 with great explaining KEEP UP THE GOOD WORK GENIUS❤
Glad to help and all very best S :-)
Your a lifesaver, literally needed this as paper 2 is tomorrow
Glad to help and all best for tomorrow! S :-)
thank you these videos are always explained so well !
That’s great and glad to help - all best S :-)
@@3minutemaths thank you !
Very good
Very welcome and glad to help - all best S :-)
2024 anyone?
Hope it went well! Best S :-)
thank you sooo much new sub :)
That’s great - thank you! Glad to help :-)
watching this 10 years later still helps me
That’s great and very glad to help! All best S :-)
In the first case, since base x height is the area of a square and the area of a right angled triangle is half of an area of a square then for the first case will be one forth of an area of a square.
Do I need to simplify my Ratios? When it doesn't say simplify?
Hi - no I wouldn’t be concerned unless the questions specifically ask you. All very best with your exams S :-)
Oh ok thank u
Glad to help and all very best S :-)
what a master class of a video bro is getting a honourable mention in the academic comback
thank you so much i have a math test tomorrow and i forgot what this junk was
Hi - very glad to help - and wishing you every success with the test tomorrow! :-)
Same😂
Love your voice and accent
Lol - thank you!
How do I work out the power 3 on a calculator?
Hi - on a scientific calculator there should be a button that shows an index. It’s a bit difficult to explain just with text, and depends on what make of calculate you have. Might be better to see if you can find a manufacturers video. Best S
Can u not do this equation like a function machine if u know wt I mean
Hi - possibly… but it might be a little tricky with n top and bottom of the fraction. All best S :-)
Do u do all exam boards or just one coz I wanna make sure I'm watching the right video thank you.
Hi - yes this kind of question can appear on any of the exam boardsincluding Edexcel, AQA and OCR. Every success with your exams :-)
0:57 At this point you can also cross-multiply! multiply k with (n+1) and k has an invisible denominator 1 which will be multiplied with (3n+2). I find this easier to understand but do what works for you!
Hi - no worries and hope the video helped. All best S :-)
Thank you so much, i was struggling to find the difference in the symbols !
Glad to help and all very best S :-)
😢 thanks