MathCounts Algebra Challenge: Find x⁴ − y⁴ from These Equations!

How to factorise a perfect square quadratic expression with a leading coefficient greater than 1.

Functional Equation Trick: Solving f(x) + 3f(1–x) = x²

Parts of a Circle.

Most Students Fail This Radical Equation! Learn the Right way to solve √(2x + 9) = x + 1

Understanding Sigma Notation: Learn How to Evaluate Summations Easily

Multiplying Fractions Using Area Models (Rectangles Explained)

Challenging MathCounts Geometry Problem — Solved Step-by-Step!

Solving Using Logarithms (Step-by-Step Explanation)

How to solve (x-1)²=x-1 mentally.

Addition of fractions using rectangles

Addition of fractions using rectangles

Radical Equation Solved Beautifully | (x + √x)/√x + √x/(x + √x) = 10/3

How to Convert Units Easily | km/h → m/s & g/cm³ → kg/m³ Explained

Understanding completing the square method of solving Quadratic equations.

The Surprising Reason 0! and 1! Are Both Equal to 1. | 0!=1!=1

How Many Divisors Does 20²⁴ Have? | Mathcounts competition question

Solving Quadratic equations by Completing the square method

Dreamcatcher Ring Pattern Puzzle – Can You Solve Design 20?

How to Find Mass Using Volume and Density (ice hockey puck example)

Equation of a line

How to simplify surds

MathCounts Level Question: Sum, Difference & Prime Mystery

How to solve simple equations mentally.

Understanding absolute value equations.

Solving the Factorial quadratic Equation (n!)²-4n!-12=0

Solving the Factorial Equation (n!)²-4n!-12=0

Amazing exponential equation

Amazing exponential equation

The FASTEST Way to Solve Facing Page Problems (MathCounts Shortcut!)

Smallest Sphere Around a Cube? | MathCounts Geometry Challenge Explained!

Finding the Solution to This Logarithm Inequality

Famous Olympiad Mathematics question | √x+y=7, x+√y=11

Work and Time: Solving Mixed Workforce Problems Easily

12 Men vs 10 Women: FULL Solution to This Work & Time Question

How to solve (x-1)²=x-1 mentally.

IGCSE Probability Made Easy: Drawing Counters from a Bag (Edexcel Exam Question)

Simplifying fractions using BODMAS

MathCounts Challenge: The Four-Digit Perfect Square Puzzle

How to teach little kids Multiplication and Division

How a Fraction Like 4 ÷ ⅔ Should Be Taught in Different Primary Classes

If (x² − px + 1) is a Factor of (x³ − 2x − 3r), Find p and r | Factor Theorem & Comparison Method

Mathcounts competition | a²- 2ab + b² = 49 and c² -2cd + d = 36, then (a+c)- (b + d)?

Simple way to remember the quotient rule of differentiation.

Factoring by grouping | solution to a cubic equation x³-4x²-x+4=0

How to differentiate the absolute value of x | derivative of |x|

How to differentiate the absolute value of x | derivative of |x|

Find k if 2x²+(k+3)x+2k=0 has equal roots

Trick for adding every 10 consecutive integers

If you don't understand this, I can't help you more 😊 | Change of subject formula

Differentiate the Infinite Nested Root of trigonometric expression

Multiplication trick | multiplying numbers from 6 to 10 using fingers

Solving Quadratic Equations JUST Got Easier!

How parents can assist kids with subtraction at home.

Olympiad Mathematics question | if x+y=19 and xy=9 then x√x +y√y=?

Kaprekar's constant | The most usɘlєss number I've ever seen

Difference between dy/dx, d/dx, f' and f'(x)

How to find the RANGE of a rational function

First principle vs power rule of differentiation

Mathcounts competition | In right-triangle ABC a segment is drawn from the vertex C to a point D