TabletClass Math Courses

How Long Does a Ladder Need to Be to Reach 90ft at a 75° Angle?

Learn how to solve a practical trigonometry problem about ladder safety using right triangle principles and the Pythagorean Theorem to determine the required ladder length to reach 90 feet at a 75° angle.

• YouTube
• 20 minutes
• Self-Paced
• Free Video

Solving 9% of (2x + 1) = 50 - Percent Equation Challenge

Master solving a challenging percent equation: 9% of (2x + 1) = 50. Learn step-by-step techniques to tackle this algebra problem that appears on GED, SAT, and Algebra 1 exams.

• YouTube
• 11 minutes
• Self-Paced
• Free Video

Finding the Distance to the Center of a 40 ft Room from the Corner

Discover how to calculate the distance from a corner to the center of a room using the Pythagorean Theorem and special right triangles in this practical geometry problem-solving demonstration.

• YouTube
• 19 minutes
• Self-Paced
• Free Video

How to Solve Radical Equations and Check for Extraneous Roots - Algebra Tutorial

Discover how to solve radical equations and avoid the common mistake of missing extraneous solutions in algebra. Master this critical concept to build confidence in your math skills.

• YouTube
• 18 minutes
• Self-Paced
• Free Video

Simplifying (√5 − 2)² - A Common Algebra Mistake

Discover how to correctly multiply and simplify the expression (√5 − 2)² in this step-by-step tutorial that addresses common mistakes when working with square roots and exponents.

• YouTube
• 16 minutes
• Self-Paced
• Free Video

Learn Algebra: Rational Equations

Master solving rational equations with a comprehensive algebra review. Enhance your algebraic skills and build confidence in handling complex mathematical problems.

• YouTube
• 16 minutes
• Self-Paced
• Free Video

How to Solve an Exponential Equation: Finding a Number Squared Plus 2 Equals 38

Learn how to solve the equation x² + 2 = 38 step-by-step, with clear explanations of common mistakes and the correct approach to finding the solution.

• YouTube
• 12 minutes
• Self-Paced
• Free Video

Order of Operations (PEMDAS) - Solving 5(18 - 8 divided by 2 cubed times 2)

Master the correct order of operations (PEMDAS) through a step-by-step solution of a challenging numeric expression that commonly trips people up.

• YouTube
• 16 minutes
• Self-Paced
• Free Video

Finding the Volume Difference Between a Square Bar and Circular Post

Learn how to solve a practical volume problem by calculating the difference between a rectangular solid and a cylinder in this step-by-step math tutorial.

• YouTube
• 20 minutes
• Self-Paced
• Free Video

Two Integers Add to 44 - Find the Smaller One If The Numbers Are In A 2:9 Ratio

Learn how to solve an algebra problem where two integers with a 2:9 ratio sum to 44. Perfect practice for SAT, ACT, GED preparation or to strengthen your ratio and proportion skills.

• YouTube
• 14 minutes
• Self-Paced
• Free Video

Engine at 5000 RPM - How Many Revolutions in 30 Seconds After Dropping RPMs by 40%

Learn how to solve a percent-based word problem involving engine RPM calculations, with step-by-step guidance on finding revolutions after a 40% RPM reduction over a 30-second period.

• YouTube
• 14 minutes
• Self-Paced
• Free Video

How to Graph y = 3sin(2x) + 2 - Amplitude, Period, Shifts Explained

Learn how to graph y = 3sin(2x) + 2 with a clear explanation of amplitude, period, and shifts. Master trigonometric transformations through this step-by-step walkthrough ideal for trigonometry and pre-calculus students.

• YouTube
• 18 minutes
• Self-Paced
• Free Video

Inside This Circle Is a Triangle - Can You Find the Radius? Circle Geometry You Should Know

Master circle geometry by solving for the radius of a circle with an inscribed triangle, using key concepts of inscribed angles and arcs to tackle this challenging problem.

• YouTube
• 13 minutes
• Self-Paced
• Free Video

Less Than and Greater Than Signs - Learning Inequalities in Basic Math

Learn how to identify and use inequality signs including less than, greater than, less than equal to, and greater than equal to in basic mathematics.

• YouTube
• 11 minutes
• Self-Paced
• Free Video

Finding (x + y) to the 7th Power Using the Binomial Theorem

Master the Binomial Theorem to expand (x + y)^7 efficiently, learning how to apply this powerful algebraic technique to solve complex polynomial expressions.

• YouTube
• 17 minutes
• Self-Paced
• Free Video