About
Hello my lovelies! I’m Susanne from Germany and this is my new Math channel! Let’s have some fun with maths together!
From Math Queen. In this math video I (Susanne) explain how to solve this riddle about the age of the mother and the daughter. A mother is now three times as old as her daughter. In 5 years, she will be five times as old as her daughter was 5 years ago. We use a…
From Math Queen. In this math video I (Susanne) explain how to solve the question from the Admission test of the Oxford University. We have to find the corner of the square and use vectors to find them. Mathematics explained. 00:00 Intro – Admission test 0:25 Solution 1:45 Finding C 6:11 Finding D 9:32 Finding…
From Math Queen. In this math video I (Susanne) explain how to simplify fractions with variables. We find a common denominator and subtract the fractions and simplify the expression by factorising. Mathematics explained. 00:00 Intro – Simplify 0:09 Example 1 6:11 Example 2 10:44 Example 3 20:28 See you later! *My German Math Channel:* …
From Math Queen. In this math video I (Susanne) explain how to find the area between two curves in calculus. We calculate the intersection points and solve the integral. Mathematics explained. 00:00 Intro – Area between curves 0:55 Intersection points 3:21 Integral 6:54 Solving Integrals 11:02 See you later! *My German Math Channel:* @MathemaTrick…
From Math Queen. In this math video I (Susanne) explain how to find the area of this geometric figure, that consists of circles, semi-circles and quarter circles. We calculate the area by finding the area of the square first and subtracting the area of the circles. Mathematics explained. 00:00 Intro – Math puzzle 0:18 Solution…
From Math Queen. In this math video I (Susanne) explain how to solve the fractional equation for x. We take a look at the domain and use two different methods. Mathematics explained. 00:00 Intro – Equation 0:11 Method 1 3:22 Method 2 4:44 See you later! *My German Math Channel:* @MathemaTrick *Find me on…
From Math Queen. In this math video I (Susanne) explain how to solve the math problem about a right triangle. We use the Pythagorean theorem and solve the system of equations. Mathematics explained. 00:00 Intro – Geometry 0:23 Triangle 3:28 Solve the equation 5:58 Quadratic Formula 10:36 See you later! *My German Math Channel:* …
From Math Queen. In this math video I (Susanne) explain how to convert fractions to percents. We write the fraction with a denominator of 100 and get the percentage from the numerator. Mathematics explained. 00:00 Intro – Fractions 0:12 Example 1 0:56 Example 2 1:52 Example 3 2:21 Example 4 4:02 Example 5 4:58 Example…
From Math Queen. In this math video I (Susanne) explain how to find the equation of the tangent line of the function at the point P. We use the derivative to find the slope of the line. Mathematics explained. 00:00 Intro – Tagent Line 1:15 Coordinates of P 3:02 Slope of the line 6:22 Finding…
From Math Queen. In this math video I (Susanne) explain how to calculate the square root of 36 percent. We convert the percentage to a fraction and simplify. Mathematics explained. 00:00 Intro – Calculate 0:10 Common mistake 0:32 Solution 3:04 See you later! *My German Math Channel:* @MathemaTrick *Find me on Instagram:* https://www.instagram.com/mathema_trick *Buy…
From Math Queen. In this math video I (Susanne) explain how to count the squares on a chessboard. Mathematics explained. 00:00 Intro – Chessboard 0:18 Solution 4:39 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 takes a…
From Math Queen. In this math video I (Susanne) explain how to solve exponential equations. We use the logarithm to solve for x and get x out of the exponent. Mathematics explained. 00:00 Intro – Exponential equations 0:12 Example 1 5:17 Example 2 9:40 Example 3 13:00 See you later! *My German Math Channel:* …
From Math Queen. In this math video I (Susanne) explain how to find the number ABCD, that is multiplied by 4 gives us DCBA. We use long multiplication to solve this problem and think about the carry during multiplication. Mathematics explained. 00:00 Intro – Math puzzle 0:30 Multiplication by 4 2:00 Finding A 4:24 Finding…
From Math Queen. In this math video I (Susanne) explain how to find the perimeter of the figure. This was a problem from a math contest. Mathematics explained. 00:00 Intro – Math contest 2:15 Solution 6:02 See you later! *My German Math Channel:* @MathemaTrick *Find me on Instagram:* https://www.instagram.com/mathema_trick *Buy Me a Cup of…
From Math Queen. In this math video I (Susanne) explain how to solve the linear equation with the parameter a for x. We make a case distinction and find the solution. Mathematics explained. 00:00 Intro – Parameter 0:43 Linear equation 3:59 Case distinction 5:24 2nd case 7:03 See you later! *My German Math Channel:* …
From Math Queen. In this math video I (Susanne) explain how to calculate the expression. We learn the rules how to simplify powers and exponents. Mathematics explained. 00:00 Intro – Calculate 0:06 Powers 2:24 Rules 3:55 Solution 4:58 See you later! *My German Math Channel:* @MathemaTrick *Find me on Instagram:* https://www.instagram.com/mathema_trick *Buy Me a…
From Math Queen. In this math video I (Susanne) explain how to solve the 10th Grade test about the basics of maths. We answer the questions without a calculator. Mathematics explained. 00:00 Intro – Math Test 0:15 Question 1 0:56 Question 2 2:16 Question 3 3:51 Question 4 5:02 Question 5 5:44 Question 6 7:09…
From Math Queen. In this math video I (Susanne) explain how to find the domain and solution set of the equation with a square root. We square and solve the quadratic equation by using factorization. Mathematics explained. 00:00 Intro – Solving equations 0:18 Domain 2:28 Solve the equation 6:09 Factorising equations 9:14 Solution Set 11:10…
From Math Queen. In this math video I (Susanne) explain how to find the area of this Geometry puzzle. We use similar triangles to calculate the product of the sides of the rectangle. Mathematics explained. 00:00 Intro – Math puzzle 0:34 Area Rectangle 2:09 Similar Triangles 6:06 See you later! *My German Math Channel:* …
From Math Queen. In this math video I (Susanne) explain how to find the limits of rational functions as x approaches infinity. We find the limit of the function by reducing the fraction. Mathematics explained. 00:00 Intro – Limits 0:30 Cases 1:59 Case 1 4:24 Case 2 5:57 Case 3 9:38 See you later! *My…
From Math Queen. In this math video I (Susanne) explain how to find the area of this figure. We have a quarter circle and use the Pythagorean Theorem to find the radius of the half circle. We solve the linear equation and find the area. Mathematics explained. 00:00 Intro – Math puzzle 0:47 Area Quarter…
From Math Queen. In this math video I (Susanne) explain how to proof, that the product of two odd integers is odd again. We show, that if we multiply two odd numbers in general, the product is an odd number again. Mathematics explained. 00:00 Intro – Proof 0:12 Odd and even numbers 4:06 Product 7:20…
From Math Queen. In this math video I (Susanne) explain how to solve the 7 questions of the MIT entrance exam from 1869. We simplify terms, solve equations and a system of equations of this past university exam. Mathematics explained. 00:00 Intro – Entrance Exam 0:15 Question 1 2:13 Question 2 3:56 Question 3 11:02…
From Math Queen. In this math video I (Susanne) explain how to solve the addition wall. We set up a system of equations and solve it for the two variables x and y. Mathematics explained. 00:00 Intro – Addition wall 0:29 Solution 2:18 System of Equations 6:24 See you later! *My German Math Channel:* …
From Math Queen. In this math video I (Susanne) explain how to graph linear functions. We draw the lines in the coordinate system with the slope intercept form of the linear equation. Mathematics explained. 00:00 Intro – Linear functions 0:18 Example 1 2:59 Example 2 4:40 Example 3 6:09 Example 4 8:54 Example 5 10:12…
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 add the numbers from 1 to 100 and find the Little Gauss formula on how to find the sum of the first n positive integers. Mathematics explained. 00:00 Intro – Question…
From Math Queen. In this math video I (Susanne) explain how to find the extrema of the polynomial function for beginners. We find the derivative and set it to zero to find the critical points and determine with the slope of the function if it’s a minimum or maximum. Mathematics explained. 00:00 Intro – Extrema…
From Math Queen. In this math video I (Susanne) explain how to calculate percentages in your head. There is a trick how to do the calculations quickly. Mathematics explained. 00:00 Intro – Percentage 0:11 Example 1 2:03 Example 2 2:37 Example 3 3:41 Example 4 4:32 Example 5 6:00 Trick! 6:40 See you later! *My…
From Math Queen. In this math video I (Susanne) explain how to compare fractions. We find a common denominator and decide which fraction is greater. Mathematics explained. 00:00 Intro – Fractions 0:10 Example 1 0:58 Example 2 2:55 Example 3 5:36 Example 4 8:26 See you later! *My German Math Channel:* @MathemaTrick *Find me…
From Math Queen. In this math video I (Susanne) explain how to apply the order of operations to this math problem. We learn about using factorial in combinatorics to calculate how many ways there are to arrange people in a row. Mathematics explained. 00:00 Intro – Question 0:16 Order of operations 3:13 Factorial 4:47 See…
From Math Queen. In this math video I (Susanne) explain how to solve this math puzzle. We solve the system of equations by eliminating variables. Mathematics explained. 00:00 Intro – Math puzzle 0:15 Find the equations 1:07 System of equations 8:31 Quadratic Equation 12:26 Solutions 15:30 See you later! *My German Math Channel:* @MathemaTrick…
From Math Queen. In this math video I (Susanne) explain how to solve the geometry problem by solving a quadratic equation with the quadratic formula. Mathematics explained. 00:00 Intro – Geometry problem 0:55 Solution 3:36 Solve the equation 5:50 Quadratic formula 8:56 See you later! *My German Math Channel:* @MathemaTrick *Find me on Instagram:*…
From Math Queen. In this math video I (Susanne) explain how to solve this formula for the variable R2. We multiply the equation to get rid of the fraction and factor out common factors. Mathematics explained. 00:00 Intro – Solve for variable 0:07 Solution 4:55 See you later! *My German Math Channel:* @MathemaTrick *Find…