Math Queen

In this math video I (Susanne) explain how to calculate the missing area. We use similar triangles and the scale factor of similarity to solve this tricky problem. Mathematics made easy! Mathematics explained. 00:00 Intro – Geometry Puzzle…

In this math video I (Susanne) explain how to calculate percentages faster and easier with a clever mental math trick. Learn how to simplify calculations by switching percentages and numbers to solve math problems in your head! Mathematics…

In this math video I (Susanne) explain how to solve a fourth-degree equation with four solutions, including two real solutions and two complex solutions. We use the imaginary unit i to write and solve the complex solutions. Mathematics…

In this math video I (Susanne) explain how to solve the puzzle, that once was part of the Oxford Admission Test. We use logic reasoning to find the solution. Mathematics explained. 00:00 Intro – Logic Puzzle 1:24 How…

In this math video I (Susanne) explain how to solve a challenging geometry puzzle involving two squares and find the area of the smaller square. We use congruent triangles and the Pythagorean theorem to solve this tricky geometry…

In this math video I (Susanne) explain how to find the missing angle. We solve this geometry problem by using that the sum of the angles in a triangle is always 180 degrees. Mathematics explained. 00:00 Intro –…

In this math video I (Susanne) explain how to convert the repeating decimal 1.4666… into a fraction step by step. Learn how to convert repeating decimals to fractions, solve repeating decimal problems, and use algebra to find the…

In this math video I (Susanne) explain how to find the perimeter of the shape, that is created if you draw circles around each vertex of an equilateral triangle. Mathematics explained. 00:00 Intro – Geometry Problem 1:18 Find…

In this math video I (Susanne) explain how to find the value of X. This SAT Math problem gives you an equation with two variables and tells you that X and Y are integers and X is greater…

In this math video I (Susanne) explain how to find the red area. We use the formula for a quarter circle and sectors. The cosine helps us to find the missing angle and the Pythagorean Theorem gives us…

In this math video I (Susanne) explain how to solve the fractional equation. We multiply by the denominator and get infinitely many solutions using the domain. Mathematics explained. 00:00 Intro – Solving the equation 0:08 How to solve…

In this math video I (Susanne) explain how to solve a system of equations step by step and find two complex solutions. We’ll use the quadratic formula, simplify the square root of a negative number, and write the…

In this math video I (Susanne) explain how to find the length of the square. We use the touching point of the semicircles and find the solution with the Pythagorean Theorem. Mathematics explained. 00:00 Intro – Geometry Puzzle…

In this math video I (Susanne) explain how to find the limit as x approaches infinity for three different functions. We’ll use the rules for limits at infinity and learn how to simplify each problem by factoring out…

In this math video I (Susanne) explain how to solve a $16,000 question on Who Wants to Be a Millionaire? And the answer is probably not what you expect! A $100 stock rises by 300%. Now comes the…

In this math video I (Susanne) explain how to simplify a fourth root containing cube roots using the essential rules of radicals and exponents! In this video, we simplify step by step and apply rules for roots, powers,…