Basic trigonometry (14 videos) Unit circle definition of trig functions (26 videos)Let’s now extend the domain of the trig function we love by exploring the unit circle definition of trig functions! Graphs of trig functions (17 videos)In this topic, we’ll gain a deeper appreciation for the periodic nature of trig functions by visualizing and modeling […]
Introduction to algebra (61 videos)Videos exploring why algebra was developed and how it helps us explain our world. Linear equations (86 videos)We will now equate two algebraic expressions and think about how it might constrain what value the variables can take on. The algebraic manipulation you learn here really is the heart of algebra. Linear […]
Teachers sent BBC Panorama videos of cold classrooms, leaky roofs and cracked walls.
Math Arithmetic (261 videos)So you’re ready to have some arithmetic fun? You’ve come to the right spot! It’s the first “official” math topic and chalked full of fun exercises and great videos which help you start your journey towards math mastery. We’ll cover the big ones: addition, subtraction, multiplication, and division, of course. But we […]