Maths
From Math Queen. In this math video I (Susanne) explain how to solve linear equations for beginners. I explain everything slowly and clearly using two simple examples, so you can follow along even if you’re just starting out with algebra. Perfect for students, beginners, and anyone who wants a clear introduction to solving linear equations,…
From Math Queen. In this math video I (Susanne) explain how to crack this classic water bucket math puzzle? I show step by step how to solve a logic problem with two buckets by solving a system of equations. Perfect if you enjoy math puzzles, brain teasers, and logical thinking problems. Great for students, teachers,…
From Numberphile. Ben Sparks explores hidden depths of a seemingly simple game. More on Jane Street’s AMP program at https://jane-st.co/Numberphile-AMP-2026 (sponsor) — More links & stuff in full description below ↓↓↓ An extra snippet on Numberphile2: https://youtu.be/lz2POMYd4YM And a 4.5-minute longer version of this video can be watched by Patrons: https://www.patreon.com/posts/150089653 Ben Sparks own website…
From Math Queen. In this math video I (Susanne) explain how to solve three real math questions from the police entrance test step by step. Test your skills and see if you would pass the police math test! Mathematics explained. 00:00 Intro – Police Entrance Test 0:10 Question 1 1:58 Question 2 4:11 Question 3…
From Numberphile. Ed Copeland goes deep as we explore how we cracked an infinite sum relating to black holes. The extra bit as at https://youtu.be/s8Jd8Z7A5tA — More links & stuff in full description below ↓↓↓ Ed Copeland is a physics professor at The University of Nottingham More Ed on Numberphile – https://www.youtube.com/playlist?list=PLt5AfwLFPxWJwf-59lYWThTpSj2Ivt5jB Ed on our…
From Math Queen. In this math video I (Susanne) explain how to find the missing area. We divide the figure into triangles and compare the areas of the triangles. If you enjoy math riddles, geometry puzzles, visual math tricks, and problem-solving challenges, make sure to subscribe for more viral math content. Mathematics explained. 00:00 Intro…
From 3Blue1Brown. Unexpected applications and a beautiful proof. Looking for a new career? Check out https://3b1b.co/talent Supporters get early access to new videos: https://3b1b.co/support An equally valuable form of support is to simply share the videos. Home page: https://www.3blue1brown.com Credits: Senia Sheydvasser: Co-writing and sphere deformation animations Paul Dancstep: Those lovely fluffy sphere animations Vince…
From Math Queen. In this complete math tutorial, I (Susanne) explain all differentiation rules. Perfect for beginners and anyone looking for a derivatives for dummies guide. We cover every rule you need to differentiate any function. With clear, step-by-step examples, this video is ideal for students, self-learners, and anyone struggling with calculus. Mathematics explained. 00:00…
From Math Queen. In this math video I (Susanne) explain how to solve the $100 farmer puzzle? Buy 100 animals for $100 using goats, rabbits, and ducks. A classic math word problem explained step by step with a clear logical solution. Mathematics explained. 00:00 Intro – Math Puzzle 0:50 Setting up Equations 3:05 Finding the…
From Numberphile. Fields Medallist Hugo Duminil-Copin would like a replica of his prize for outreach purposes. We interview him about the famous medal and his mathematical work. More links & stuff in full description below ↓↓↓ Podcast version of the interview: https://youtu.be/jWiKKq_Q5n8 Hugo is based at the University of Geneva and IHES – https://www.ihes.fr/~duminil/ More…
From Math Queen. In this math video I (Susanne) explain how to solve this Grade 10 math competition problem. We determine the length of a missing side using the Pythagorean theorem. I explain the geometry step by step and show a clear strategy to find side lengths efficiently. Perfect for students preparing for math contests,…
From Math Queen. In this math video I (Susanne) explain how to calculate this square root without a calculator. We factor out common factors and take the square root. But be aware of the absolute value! Mathematics explained. 00:00 Intro – Calculate 0:44 One way to do it 4:33 Be careful 6:36 See you later!…
From 3Blue1Brown. This is the first in a set of monthly puzzles, curated by Peter Winkler. This one was originally suggested by Richard Stanley. You can sign up to hear his description of the answer at http://momath.org/mindbenders
From Numberphile. Sophie Maclean demonstrates some fun properties of Euclid’s Algorithm. Episode sponsor Brilliant has 30-day free trial and 20% discount – more at https://brilliant.org/numberphile More links & stuff in full description below ↓↓↓ Sophie Playlist: https://www.youtube.com/playlist?list=PLt5AfwLFPxWJL8jqE19RlDCMJp7psCA6r Sophie Maclean is based at Kings College, London: https://sophiethemathmo.wordpress.com Ayliean playlist: https://www.youtube.com/playlist?list=PLt5AfwLFPxWIVNbbisfbcJKpb44__r2Rw Patreon: http://www.patreon.com/numberphile Numberphile is supported by…
From Math Queen. In this math video I (Susanne) explain how to find the radius of a quarter circle. Many people think the radius is 21 by adding 9 and 12, but that approach is wrong. Using the Pythagorean theorem, we set up a system of equations and solve it step by step to find…
From Math Queen. In this math video I (Susanne) explain how to solve a calculus problem from the German Abitur. We calculate the derivative of the function and the antiderivative. Mathematics explained. 00:00 Intro – German exam 0:39 Problem a) 3:04 Problem b) 9:10 See you later! *My German Math Channel:* @MathemaTrick *Find me…
From Numberphile. Tony Padilla does a ‘magic trick’ with Fibonacci numbers and talks about Zeckendorf decompositions. More links & stuff in full description below ↓↓↓ More Tony on Numberphile – https://www.youtube.com/playlist?list=PLt5AfwLFPxWL8KAJKO3WfHhJcWrJfjgfU More Tony of Sixty Symbols (our physics channel) – https://www.youtube.com/playlist?list=PLcUY9vudNKBPJmX64Jay51cdZTKMz4ACs Tony is a physics professor at the University of Nottingham. His book Fantastic Numbers…
From Math Queen. In this math video I (Susanne) explain how to solve a math competition problem by turning it into a system of equations and solving it step by step. You’ll learn how to translate a problem into equations and solve the system efficiently. Perfect for students preparing for math contests, exams, or advanced…
From Math Queen. In this math video I (Susanne) explain how to simplify special products. We use the formula for squaring a binomial and simplify the square of a sum and of a difference. Mathematics explained. 00:00 Intro – Special products 1:34 Example 1 3:53 Example 2 5:55 Example 3 7:34 See you later! *My…
From Math Queen. In this math video I (Susanne) explain how to find the radius of the circle inside the trapezoid. We use the Pythagorean Theorem and solve an equation to solve this problem. Mathematics explained. 00:00 Intro – Geometry problem 0:38 How to solve this 4:01 Right triangle 9:26 Pythagorean Theorem 10:13 Solve the…
From Math Queen. In this math video I (Susanne) explain how to solve the exponential equation for x. We use the rules for powers and square the equation to get rid of the square root. Mathematics explained. 00:00 Intro – Exponential equation 0:46 Power rules 3:41 Equation with a square root 6:10 Check the result…