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In this video, we solve a classic work-rate word problem: • Dave can mow the lawn in 50 minutes • Ed can mow the lawn in 40 ...

How much money would you have if you owned 58% of $321.19? This everyday percent problem trips up many people because ...

This simple math problem has sparked arguments all over the internet — and for good reason. The expression 2 ÷ 1 × 2 seems ...

If 1/5 of the air in a tank is removed with each pump, how much air remains after 10 strokes? Most people guess incorrectly ...

In this video, we use basic calculus to find the area of the shaded region between two curves: The line: y=3x The parabola: y=x^2 ...

Need help with math? Get full lessons and practice at: https://TCMathAcademy.com. 🧠 How do you find the area of a right triangle ...

In this video, we solve a classic ratio and proportion problem: n is to 70 as 2/5 is to 7/8 — find the value of n. Many students get ...

In this video, we simplify a radical expression involving variables: Square root of m divided by Square root of m - 1 At first glance, ...

Need help with math? Get full lessons and practice at: https://TCMathAcademy.com. 🧠How do you add the algebraic fractions ...

In this video, we solve a multiple-choice algebra and geometry problem involving the area of a square. You're given: The side of ...

Preparing for the SAT Math test? In this video, we solve an SAT-style algebra practice problem involving multiplying complex ...

In this video, I show a quick and reliable shortcut for adding fractions that makes the process much easier than the traditional ...

In this video, we solve a mental math challenge that looks simple but trips up a lot of people: (5×4^2)÷2 The problem isn't hard ...

In this video, we solve an absolute value equation step by step: 8∣2x+3∣=16 Absolute value equations are tricky because they ...

In this video, we solve a similar triangles geometry problem step by step using ratios and proportions. Similar triangles are one of ...

Preparing for the Praxis Middle School Math (5164) exam? In this video, we solve a Praxis-style algebra problem step-by-step, ...

In this video, we solve a multiple-choice word problem that looks easy but trips up a lot of people: • 45 people start on a bus ...

In this video, we tackle a multiple-choice geometry question that exposes one of the most common misunderstandings in math: ...

In this video, we solve a fraction equation step by step: 2/3 h=1/4 Many students rush, guess, or multiply incorrectly when fractions ...

This video walks through a multiple-choice age word problem that looks like algebra — but doesn't need it. You're told: • Ed and ...