Struggling with a problem that seems to require trigonometry? This lesson shows how to solve it without using trigonometry, ...

Imagine Jo: Everyone in Jo's life recognizes her as an outstanding problem solver. She's the type of person who seems capable ...

Ready to unlock your full math potential? 🎓Subscribe for clear, fun, and easy-to-follow lessons that will boost your skills, build your confidence, and help you master math like a genius—one step at ...

When I was in middle school, I had a classmate who would look at trigonometric functions and yell, "I will never need these!" ...

Learn how to study for the GRE exam from a test prep expert and how to build a study plan, boost your scores, and avoid common mistakes.

Math anxiety is one of the few student fears that travels across classrooms, cities, and abilities. It appears in ...

Students get to share their favorite family recipes and practice their problem-solving strategies in this engaging math project.

Underrated Google apps such as Photomath, Lookout, and Arts & Culture show that Google’s impressive Android lineup extends ...

You don’t need a gym membership to get in shape. From at-home workouts and free apps to creative DIY equipment, we share ...

a missing side in a right-angled triangle when another side and an angle are known. a missing angle in a right-angled triangle when two sides are known. In these formulae, the Greek letter θ (theta) ...