Tim Brzezinski - Invidious

Tim Brzezinski

🧠 Math Teacher & EdTech Consultant, 🎓 Conferences | Coaching | Teaching Math with technology, 🎯 Empowering teachers, engaging students, 🔗 Unlock math potential!

My name is Tim Brzezinski, and I am middle and high school mathematics teacher at the Engineering and Science University Magnet School (ESUMS) in New Haven, CT. I am also a part-time independent mathematics education consultant (Brzezinski Math = www.brzmath.com/). I also served as GeoGebra's former Professional Development Director.

Learning mathematics can be very engaging and fun for students, and my hope is this channel serves math teachers and their students with engaging content that helps promote intellectual curiosity, discovery learning, and promote active student engagement with exploring mathematics. I wish you much success on your mathematics teaching and learning journeys!

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16:11

BTC Auto Grading Rubric (Ver 5.0): How To Use + NEW FEATURES!

Tim Brzezinski

Shared 3 months ago

692 views

1:01

Integrating Technology in a 6-12 Thinking Classroom: Quick 1:00 clip

Tim Brzezinski

Shared 5 months ago

142 views

8:30

Getting Started: Amplify Polypad Art & Music Contest 2025

Tim Brzezinski

Shared 7 months ago

455 views

1:17

How to Solve These GM Right Triangle Trig Exercises (Silent Demo)

Tim Brzezinski

Shared 8 months ago

137 views

1:59

How to Translate, Rotate, and Reflect in GeoGebra

Tim Brzezinski

Shared 10 months ago

870 views

3:21

Area Changing Illusion Explained

Tim Brzezinski

Shared 1 year ago

13K views

0:38

Digital Area Model for Multiplication with Instant Feedback! (3 Digit x 2 Digit)

Tim Brzezinski

Shared 1 year ago

143 views

2:18

Graspable Math for a Thinking Classroom

Tim Brzezinski

Shared 1 year ago

186 views

1:29

Thinking Classroom: Sample Geometry Prompt

Tim Brzezinski

Shared 1 year ago

397 views

1:29

Example of Using an Extension to Maintain Flow within a Thinking Classroom

Tim Brzezinski

Shared 1 year ago

228 views

1:32

Another Triangle and Circles Phenomeon

Tim Brzezinski

Shared 1 year ago

242 views

9:56

BTC Navigation Tool Creation: Time Saving Tips

Tim Brzezinski

Shared 1 year ago

876 views

3:33

BTC Automated Grading Rubric: New Updates (AUG 2024(

Tim Brzezinski

Shared 1 year ago

821 views

1:13

For BTC Teachers Who Are Required to Implement Standards Based Grading Where Every Objective = 4p

Tim Brzezinski

Shared 1 year ago

178 views

1:13

11 Nets of a Cube Demo

Tim Brzezinski

Shared 1 year ago

176 views

1:23

Alternate Way to Construct an Isosceles Triangle

Tim Brzezinski

Shared 1 year ago

191 views

0:39

Distributive Property Challenge in Graspable Math

Tim Brzezinski

Shared 1 year ago

134 views

1:15

Discovering the Order of Operations: Part 1

Tim Brzezinski

Shared 1 year ago

156 views

0:34

Adding Logarithms: What Do You Notice?

Tim Brzezinski

Shared 1 year ago

100 views

0:23

1001 Coins: From Peter Liljedahl's "Building Thinking Classrooms"

Tim Brzezinski

Shared 1 year ago

943 views

1:15

Working with Dot Product at a Deeper Level

Tim Brzezinski

Shared 1 year ago

213 views

1:24

Volume of a Sphere

Tim Brzezinski

Shared 1 year ago

647 views

4:21

Companion Mode Demo in Desmos Classroom

Tim Brzezinski

Shared 1 year ago

771 views

1:49

Pythagorean Theorem with Regular Heptagons

Tim Brzezinski

Shared 1 year ago

310 views

1:21

Logarithms are Exponents: Nothing More, Nothing Less!

Tim Brzezinski

Shared 1 year ago

208 views

1:32

Finding Surface Area of a Rectangular Prism

Tim Brzezinski

Shared 1 year ago

729 views

1:18

Triangle Trisection Phenomenon

Tim Brzezinski

Shared 1 year ago

232 views

1:27

Where to Sit? 🤔

Tim Brzezinski

Shared 1 year ago

510 views

1:08

Happy π Day!

Tim Brzezinski

Shared 1 year ago

266 views

1:06

Regular Dodecagon Surprises!

Tim Brzezinski

Shared 1 year ago

170 views

3:33

What Grading in a Thinking Classroom Looks Like During my Planning Period

Tim Brzezinski

Shared 1 year ago

1.2K views

1:03

Thébault’s Theorem

Tim Brzezinski

Shared 1 year ago

265 views

1:13

Corresponding Angles of Similar Figures

Tim Brzezinski

Shared 1 year ago

396 views

2:14

Thin Slice Tasks: Using Trig to Solve for Sides of Right Triangles

Tim Brzezinski

Shared 1 year ago

429 views

1:37

Why Right Triangle Trig Works

Tim Brzezinski

Shared 1 year ago

286 views

2:13

Right Triangle Trig Intro in a Thinking Classroom

Tim Brzezinski

Shared 1 year ago

431 views

3:43

How to Easily Record BTC Student Data on Your Phone

Tim Brzezinski

Shared 1 year ago

2.2K views

1:03

GeoGebra CAS Writes Expressions in Simple Radical Form!

Tim Brzezinski

Shared 1 year ago

198 views

1:12

Use Graspable Math to Solve a Quadratic Equation

Tim Brzezinski

Shared 1 year ago

238 views

1:31

Making Sense of the Equation of a Plane

Tim Brzezinski

Shared 1 year ago

174 views

1:05

Area Changing Illusion with Some Insight

Tim Brzezinski

Shared 1 year ago

200 views

1:22

Open Middle: Distance, Midpoint, Slope (2)

Tim Brzezinski

Shared 1 year ago

81 views

1:30

Area Changing Illusion Explained

Tim Brzezinski

Shared 1 year ago

179 views

1:06

Happy Valentine’s Day 2024!

Tim Brzezinski

Shared 1 year ago

157 views

0:51

How to Rationalize a Denominator in Graspable Math

Tim Brzezinski

Shared 1 year ago

321 views

1:31

Calculus: Derivative Explained Meaningfully

Tim Brzezinski

Shared 1 year ago

179 views

1:12

Discovering How to Simplify Radicals in a Thinking Classroom

Tim Brzezinski

Shared 1 year ago

475 views

1:17

2 Equilateral Triangles Wonder

Tim Brzezinski

Shared 1 year ago

201 views

1:29

Crazy Triangle Phenomenon! 🤯

Tim Brzezinski

Shared 1 year ago

193 views

1:09

Changing Area Paradox?

Tim Brzezinski

Shared 1 year ago

387 views

1:26

Exploring the Pythagorean Theorem Conceptually

Tim Brzezinski

Shared 1 year ago

584 views

1:06

Circle & Equilateral Triangle Phenomenon

Tim Brzezinski

Shared 1 year ago

947 views

1:10

Using Algebra Tiles to Solve Equations with Fractional Coefficients

Tim Brzezinski

Shared 1 year ago

290 views

1:26

Strategy to Help Students Struggling to Use a Protractor

Tim Brzezinski

Shared 1 year ago

219 views

1:29

Measure Angles Any Way You Want!

Tim Brzezinski

Shared 1 year ago

836 views

1:14

Surface Area if a Sphere: Rough Estimate

Tim Brzezinski

Shared 1 year ago

65 views

1:22

Isosceles Triangle Theorem & Its Converse

Tim Brzezinski

Shared 1 year ago

449 views

1:23

Circumference and Radius Relationship

Tim Brzezinski

Shared 1 year ago

429 views

1:40

Thin Slice: Exploring Similar Triangles (Task 5)

Tim Brzezinski

Shared 1 year ago

244 views

1:09

Special Right Triangle (2): Task 8

Tim Brzezinski

Shared 1 year ago

175 views