A Simple Trick to Check Divisibility by 7

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…

Can You Find ALL Solutions? – Polynomial Equation

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?*…

2 Circles, 1 Square – Can YOU Find The Area?

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…

Can YOU Find The Missing Length? – Geometry Puzzle

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…

Integration By Substitution Explained – Integral, Calculus

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…

The Viral Math Challenge You Need to Try

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…

Can You Decode This Hex Number? – Hexadecimal Explained

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…

Geometry Puzzle – Can You Find The Missing Length?

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…

Who wants to be a MILLIONAIRE? – Math question

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…

How to Solve Linear Equations – Step by Step for Beginners

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,…

How Many Liters Fit in Each Bucket? – Math Puzzle

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,…

Can You Pass the German Police Math Test?

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…