From Math Queen. How fast are you? In this math video I (Susanne) explain how to calculate this problem in your head. We use a special product to make calculations easier. Mathematics explained. 00:00 Intro – Calculate 0:11 1st solution 1:32 2nd solution 4:05 See you later! *My German Math Channel:* ​⁠ @MathemaTrick *Find me…

From Math Queen. In this math video I (Susanne) explain two simple methods to solve angle problems step by step. We use key concepts like corresponding angles, vertical angles, adjacent angles, and the fact that angles in a triangle always add up to 180°. Perfect for building confidence and mastering geometry! Mathematics explained. 00:00 Intro…

From Math Queen. In this math video I (Susanne) explain how to multiply numbers between 10 and 19 super quickly in your head. I’ll show you a simple trick that makes mental math fast and easy. Perfect for students and anyone who wants to boost their calculation speed! Mathematics explained. 00:00 Intro – Multiplication Trick…

From Math Queen. In this math video I (Susanne) explain how to find the length of the side of the square. We use the Pythagorean Theorem to create a system of equations, that we need to solve to find the length of the missing side. Mathematics explained. 00:00 Intro – Geometry Puzzle 1:01 How to…

From Math Queen. In this math video I (Susanne) explain how to simplify square roots step by step! In this video, we look at square roots of perfect squares that we can calculate directly, as well as non-perfect squares where we factor out the largest perfect square. Then, we simplify the expression to get the…

From Math Queen. In this math video I (Susanne) explain how to solve a problem from a math competition! We construct isosceles triangles, use the sum of angles in a triangle, and set up a system of equations to find all the angles of the figure. Watch step by step as we break down the…

From Math Queen. In this math video I (Susanne) explain how to Mathematics explained. 00:00 Intro – Tetration 0:18 Exponentiation 1:07 Tetration 4:26 Common mistake 5:43 More Examples 7:05 See you later! *My German Math Channel:* ​⁠ @MathemaTrick *Find me on Instagram:* https://www.instagram.com/mathema_trick *Buy Me a Cup of Hot Chocolate?* ☕🍫 Creating these math tutorials…

From Math Queen. In this math video I (Susanne) explain how to find the area of the square. We use similar triangles and the Pythagorean Theorem to solve this geometry puzzle. Mathematics explained. 00:00 Intro – Geometry Puzzle 0:34 How to solve it 2:29 Similar Triangles 8:05 Pythagorean Theorem 10:31 See you later! *My German…

From Math Queen. In this math video I (Susanne) explain how to calculate the expression without a calculator. We use the order of operations and solve this problem in our head. Mathematics explained. 00:00 Intro – Calculate 0:26 How to solve it 4:04 See you later! *My German Math Channel:* ​⁠ @MathemaTrick *Find me on…

From Math Queen. In this math video I (Susanne) explain how to use the Law of Sines to find the length of a side of a triangle. We use the tangent in the right triangle to calculate a missing angle. Mathematics explained. 00:00 Intro – Find the missing side 0:23 Solution 2:16 Tangent in a…

From Math Queen. In this math video I (Susanne) explain how to find the roots of exponential functions. We take a look at five examples, where we want to find the zeros of e to the x. Mathematics explained. 00:00 Intro – Finding the Roots 0:12 Example 1 2:47 Example 2 4:24 Example 3 6:23…

From Math Queen. In this math video I (Susanne) explain how to solve a 10th grade final exam problem from 1964! We use the Law of Cosines and the Law of Sines to find all the angles in a triangle when all three sides are given. Follow along step by step as we break down…

From Math Queen. In this math video I (Susanne) explain two simple methods to determine whether a number is divisible by 7. I explain divisibility rules that help you quickly check if a number is divisible by 7 without long division. Perfect for students who want to improve their mental math skills and understand divisibility…

From Math Queen. In this math video I (Susanne) explain how to Mathematics explained. 00:00 Intro – Solving Equations 0:17 Simplify the Equation 3:26 Polynomial Long Division 9:44 Quadratic Formula 12:09 Complex Numbers 16:23 See you later! *My German Math Channel:* ​⁠ @MathemaTrick *Find me on Instagram:* https://www.instagram.com/mathema_trick *Buy Me a Cup of Hot Chocolate?*…

From Math Queen. In this math video I (Susanne) explain how to solve this geometry problem. We want to find the area of the square, that lies between two circles. We use the Pythagorean Theorem to create a system of equations and solve for our variable x. Mathematics explained. 00:00 Intro – Geometry Puzzle 0:41…

From Math Queen. In this math video I (Susanne) explain how to solve a fractional equation step by step! First, we determine the domain to identify which values of x are allowed and avoid undefined expressions. Then, we solve the equation carefully and determine the final solution set. This lesson is perfect for students who…

From Math Queen. In this math video I (Susanne) explain how to solve a geometry problem step by step using triangle congruence and algebraic reasoning. We begin by carefully analyzing the diagram and identifying key geometric relationships. By proving that two triangles are congruent, we unlock equal side lengths. Using these congruence results, we then…

From Math Queen. In this calculus tutorial I (Susanne) explain how to solve a definite integral using u-substitution, including how to correctly handle the limits of integration. We solve the integral with the exponential function and transform it using substitution to make it simple and clean. Mathematics explained. 00:00 Intro – Solving integrals 1:09 When…

From Math Queen. In this math video I (Susanne) explain how to solve this math puzzle? In this challenging brain teaser, we explore a clever geometry problem that tests your logical thinking and problem-solving skills. It’s the perfect math challenge for anyone who loves riddles, critical thinking, and creative reasoning. This puzzle combines geometry, volume…

From Math Queen. In this math video I (Susanne) explain the hexadecimal system in a clear and easy way. You’ll learn how to convert hexadecimal numbers into decimal step by step and how to convert decimal numbers back into hexadecimal. With several examples, you’ll understand the method and be able to solve similar problems on…

From Math Queen. In this math video I (Susanne) explain how to find the distance between two intersection points of two circles. We find the equations of the circles and solve a system of equations. A beautiful mix of coordinate geometry and algebra! Perfect for students who love circle equations, analytic geometry, and challenging math…

From Math Queen. In this math video I (Susanne) explain why 73 the best number. In The Big Bang Theory, Sheldon Cooper claims that 73 is the most perfect number and in this video, I break down the 5 mathematical reasons why! From prime numbers to digit reversals, you’ll see why 73 is surprisingly special.…

From Math Queen. In this math video I (Susanne) explain how to solve this system of equations with 2 equations and 3 variables. Using logical reasoning and the fact that the numbers are natural numbers, we show how this seemingly impossible problem can be solved step by step. Mathematics explained. 00:00 Intro – Find the…

From Math Queen. In this math video I (Susanne) explain how to solve the $32,000 question from Who wants to be a Millionaire. We calculate how many combinations there are, and then convert the seconds into hours to see how long it would take. Step by step, I explain the math behind the puzzle, making…

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 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…