0:59
3D Tic-Tac-Toe Problem
Tim Brzezinski
2:21
Why I Don’t Post & State Lesson Objectives at the Beginning of Math Class
1:04
Why is a Negative / Negative = Positive Number? 🤔
1:39
Should every G7 or G8 Student be Required to Take Algebra 1? 🤔
1:03
Reflecting about a Circle in GeoGebra
0:28
GeoGebra 3D “View in Front Of” Tool
0:19
Discovery Lesson: Perpendicular Lines in the Coordinate Plane
0:17
Parallel Lines in the Coordinate Plane: Full Lesson
0:18
Quadratic Functions Anatomy: Discovery Lesson
0:29
Open Middle Pythagorean Theorem Exercises
