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Tim Brzezinski @UCAu9ifk2TygWFnj5O0z3TUQ@youtube.com

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๐Ÿง  Math Teacher & EdTech Consultant, ๐ŸŽ“ Conferences | Coachi


08:30
Getting Started: Amplify Polypad Art & Music Contest 2025
01:17
How to Solve These GM Right Triangle Trig Exercises (Silent Demo)
01:59
How to Translate, Rotate, and Reflect in GeoGebra
03:21
Area Changing Illusion Explained
00:38
Digital Area Model for Multiplication with Instant Feedback! (3 Digit x 2 Digit)
02:18
Graspable Math for a Thinking Classroom
01:29
Thinking Classroom: Sample Geometry Prompt
01:29
Example of Using an Extension to Maintain Flow within a Thinking Classroom
01:32
Another Triangle and Circles Phenomeon
09:56
BTC Navigation Tool Creation: Time Saving Tips
03:33
BTC Automated Grading Rubric: New Updates (AUG 2024(
01:13
For BTC Teachers Who Are Required to Implement Standards Based Grading Where Every Objective = 4p
01:13
11 Nets of a Cube Demo
01:23
Alternate Way to Construct an Isosceles Triangle
00:39
Distributive Property Challenge in Graspable Math
01:15
Discovering the Order of Operations: Part 1
00:34
Adding Logarithms: What Do You Notice?
00:23
1001 Coins: From Peter Liljedahl's "Building Thinking Classrooms"
01:15
Working with Dot Product at a Deeper Level
01:24
Volume of a Sphere
04:21
Companion Mode Demo in Desmos Classroom
01:49
Pythagorean Theorem with Regular Heptagons
01:21
Logarithms are Exponents: Nothing More, Nothing Less!
01:32
Finding Surface Area of a Rectangular Prism
01:18
Triangle Trisection Phenomenon
01:27
Where to Sit? ๐Ÿค”
01:08
Happy ฯ€ Day!
01:06
Regular Dodecagon Surprises!
03:33
What Grading in a Thinking Classroom Looks Like During my Planning Period
01:03
Thรฉbaultโ€™s Theorem
01:13
Corresponding Angles of Similar Figures
02:14
Thin Slice Tasks: Using Trig to Solve for Sides of Right Triangles
01:37
Why Right Triangle Trig Works
02:13
Right Triangle Trig Intro in a Thinking Classroom
03:43
How to Easily Record BTC Student Data on Your Phone
01:03
GeoGebra CAS Writes Expressions in Simple Radical Form!
01:12
Use Graspable Math to Solve a Quadratic Equation
01:31
Making Sense of the Equation of a Plane
01:05
Area Changing Illusion with Some Insight
01:22
Open Middle: Distance, Midpoint, Slope (2)
01:30
Area Changing Illusion Explained
01:06
Happy Valentineโ€™s Day 2024!
00:51
How to Rationalize a Denominator in Graspable Math
01:31
Calculus: Derivative Explained Meaningfully
01:12
Discovering How to Simplify Radicals in a Thinking Classroom
01:17
2 Equilateral Triangles Wonder
01:29
Crazy Triangle Phenomenon! ๐Ÿคฏ
01:09
Changing Area Paradox?
01:26
Exploring the Pythagorean Theorem Conceptually
01:06
Circle & Equilateral Triangle Phenomenon
01:10
Using Algebra Tiles to Solve Equations with Fractional Coefficients
01:26
Strategy to Help Students Struggling to Use a Protractor
01:29
Measure Angles Any Way You Want!
01:14
Surface Area if a Sphere: Rough Estimate
01:22
Isosceles Triangle Theorem & Its Converse
01:23
Circumference and Radius Relationship
01:40
Thin Slice: Exploring Similar Triangles (Task 5)
01:09
Special Right Triangle (2): Task 8
03:25
Simple Radical Form: Demo 3
02:53
Simple Radical Form: Demo 2