TabletClass Math Courses

Calculating Percent Changes - Price Reduction and Restoration Problem

Discover how to correctly calculate percentage changes, understanding why a 20% price decrease requires more than a 20% increase to restore the original value through clear examples.

• YouTube
• 14 minutes
• On-Demand
• Free Video

Finding Tree Height Using Shadow Proportions and Similar Triangles

Master practical geometry by solving a real-world problem using similar triangles and proportions to determine a tree's height through shadow measurements and cross multiplication techniques.

• YouTube
• 11 minutes
• On-Demand
• Free Video

Constructing Linear Models and Equations from Word Problems - Step by Step

Master constructing linear equations from word problems through step-by-step guidance on slope, intercepts, and rate of change, enhancing your algebra and real-world problem-solving skills.

• YouTube
• 14 minutes
• On-Demand
• Free Video

Methods for Solving Quadratic Equations in Algebra

Master essential techniques for solving quadratic equations through factoring, quadratic formula, and completing the square. Perfect for mastering algebra fundamentals and exam preparation.

• YouTube
• 16 minutes
• On-Demand
• Free Video

Solving Complex Absolute Value Equations - How to Solve |x² - 6| = 5x

Master solving complex absolute value equations through step-by-step guidance on splitting equations, finding x values, and identifying extraneous solutions using |x² - 6| = 5x as an example.

• YouTube
• 13 minutes
• On-Demand
• Free Video

Comprehensive Guide to Working with Fractions - Quick Review

Master essential fraction operations including addition, subtraction, multiplication, and division. Learn to identify and work with proper, improper, and mixed numbers while understanding fraction reduction techniques.

• YouTube
• 15 minutes
• On-Demand
• Free Video

Solving Age-Related Word Problems Using Linear Equations

Master solving age-related word problems through step-by-step algebraic equations. Learn techniques for converting word problems into linear equations and discover common pitfalls to avoid.

• YouTube
• 10 minutes
• On-Demand
• Free Video

Finding the Area of a Square Inscribed in a Circle - Geometry Problem

Master solving a geometric problem involving a square inscribed in a circle, calculating its area using radius relationships and the Pythagorean theorem.

• YouTube
• 12 minutes
• On-Demand
• Free Video

Solving Rational Equations - Common Algebra Mistakes to Avoid

Master solving rational equations by learning common pitfalls and step-by-step techniques for accurately handling expressions like 21/x+1 = 7/2 through cross multiplication.

• YouTube
• 10 minutes
• On-Demand
• Free Video

Finding Missing Angles in Right Triangle Trigonometry

Master right triangle trigonometry by solving for missing angles through step-by-step problem-solving techniques and practical applications in geometry.

• YouTube
• 13 minutes
• On-Demand
• Free Video

Solving Quadratic Equations - Finding a Number When Added to Its Square Equals 90

Master solving a challenging quadratic equation problem where a number plus its square equals 90, using step-by-step factoring and quadratic formula methods.

• YouTube
• 13 minutes
• On-Demand
• Free Video

Solving Word Problems Using Quadratic Equations - Finding Two Numbers That Sum to 27 and Product to 92

Master solving a challenging algebra puzzle by breaking down a quadratic equation to find two numbers that sum to 27 and multiply to give 92, with clear step-by-step guidance.

• YouTube
• 16 minutes
• On-Demand
• Free Video

Quick Method for Adding Fractions Using Least Common Denominator

Master quick techniques for adding fractions with different denominators using efficient LCD methods and proven shortcuts to solve complex fraction additions in seconds.

• YouTube
• 16 minutes
• On-Demand
• Free Video

How to Reduce Fractions Fast - Simplifying 231/600 Without a Calculator

Master quick fraction reduction techniques using divisibility rules and step-by-step methods to simplify complex fractions like 231/600 without a calculator, improving your mental math skills.

• YouTube
• 14 minutes
• On-Demand
• Free Video

Solving Work Rate Problems - Finding Individual Completion Time

Master solving work rate problems through a step-by-step breakdown of how to calculate individual completion times using the work formula and rate equations.

• YouTube
• 14 minutes
• On-Demand
• Free Video