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!

View channel on YouTube

Switch Invidious Instance

Videos

newest

oldest

popular

1:59

How to Translate, Rotate, and Reflect in GeoGebra

Tim Brzezinski

Shared 3 days ago

55 views

3:21

Area Changing Illusion Explained

Tim Brzezinski

Shared 2 months ago

13K views

0:38

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

Tim Brzezinski

Shared 2 months ago

102 views

2:18

Graspable Math for a Thinking Classroom

Tim Brzezinski

Shared 4 months ago

126 views

1:29

Thinking Classroom: Sample Geometry Prompt

Tim Brzezinski

Shared 4 months ago

238 views

1:29

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

Tim Brzezinski

Shared 4 months ago

173 views

1:32

Another Triangle and Circles Phenomeon

Tim Brzezinski

Shared 4 months ago

170 views

9:56

BTC Navigation Tool Creation: Time Saving Tips

Tim Brzezinski

Shared 5 months ago

666 views

3:33

BTC Automated Grading Rubric: New Updates (AUG 2024(

Tim Brzezinski

Shared 6 months ago

611 views

1:13

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

Tim Brzezinski

Shared 7 months ago

149 views

1:13

11 Nets of a Cube Demo

Tim Brzezinski

Shared 7 months ago

107 views

1:23

Alternate Way to Construct an Isosceles Triangle

Tim Brzezinski

Shared 7 months ago

162 views

0:39

Distributive Property Challenge in Graspable Math

Tim Brzezinski

Shared 7 months ago

110 views

1:15

Discovering the Order of Operations: Part 1

Tim Brzezinski

Shared 8 months ago

111 views

0:34

Adding Logarithms: What Do You Notice?

Tim Brzezinski

Shared 8 months ago

77 views

0:23

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

Tim Brzezinski

Shared 8 months ago

219 views

1:15

Working with Dot Product at a Deeper Level

Tim Brzezinski

Shared 9 months ago

187 views

1:24

Volume of a Sphere

Tim Brzezinski

Shared 10 months ago

467 views

4:21

Companion Mode Demo in Desmos Classroom

Tim Brzezinski

Shared 10 months ago

697 views

1:49

Pythagorean Theorem with Regular Heptagons

Tim Brzezinski

Shared 10 months ago

254 views

1:21

Logarithms are Exponents: Nothing More, Nothing Less!

Tim Brzezinski

Shared 10 months ago

139 views

1:32

Finding Surface Area of a Rectangular Prism

Tim Brzezinski

Shared 10 months ago

211 views

1:18

Triangle Trisection Phenomenon

Tim Brzezinski

Shared 10 months ago

156 views

1:27

Where to Sit? 🤔

Tim Brzezinski

Shared 10 months ago

466 views

1:08

Happy π Day!

Tim Brzezinski

Shared 10 months ago

221 views

1:06

Regular Dodecagon Surprises!

Tim Brzezinski

Shared 10 months ago

110 views

3:33

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

Tim Brzezinski

Shared 11 months ago

1.1K views

1:03

Thébault’s Theorem

Tim Brzezinski

Shared 11 months ago

222 views

1:13

Corresponding Angles of Similar Figures

Tim Brzezinski

Shared 11 months ago

166 views

2:14

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

Tim Brzezinski

Shared 11 months ago

363 views

1:37

Why Right Triangle Trig Works

Tim Brzezinski

Shared 11 months ago

232 views

2:13

Right Triangle Trig Intro in a Thinking Classroom

Tim Brzezinski

Shared 11 months ago

352 views

3:43

How to Easily Record BTC Student Data on Your Phone

Tim Brzezinski

Shared 11 months ago

2K views

1:03

GeoGebra CAS Writes Expressions in Simple Radical Form!

Tim Brzezinski

Shared 11 months ago

129 views

1:12

Use Graspable Math to Solve a Quadratic Equation

Tim Brzezinski

Shared 11 months ago

161 views

1:31

Making Sense of the Equation of a Plane

Tim Brzezinski

Shared 11 months ago

110 views

1:05

Area Changing Illusion with Some Insight

Tim Brzezinski

Shared 11 months ago

180 views

1:22

Open Middle: Distance, Midpoint, Slope (2)

Tim Brzezinski

Shared 11 months ago

49 views

1:30

Area Changing Illusion Explained

Tim Brzezinski

Shared 11 months ago

165 views

1:06

Happy Valentine’s Day 2024!

Tim Brzezinski

Shared 11 months ago

141 views

0:51

How to Rationalize a Denominator in Graspable Math

Tim Brzezinski

Shared 11 months ago

192 views

1:31

Calculus: Derivative Explained Meaningfully

Tim Brzezinski

Shared 11 months ago

90 views

1:12

Discovering How to Simplify Radicals in a Thinking Classroom

Tim Brzezinski

Shared 11 months ago

367 views

1:17

2 Equilateral Triangles Wonder

Tim Brzezinski

Shared 11 months ago

127 views

1:29

Crazy Triangle Phenomenon! 🤯

Tim Brzezinski

Shared 11 months ago

161 views

1:09

Changing Area Paradox?

Tim Brzezinski

Shared 11 months ago

348 views

1:26

Exploring the Pythagorean Theorem Conceptually

Tim Brzezinski

Shared 11 months ago

477 views

1:06

Circle & Equilateral Triangle Phenomenon

Tim Brzezinski

Shared 1 year ago

799 views

1:10

Using Algebra Tiles to Solve Equations with Fractional Coefficients

Tim Brzezinski

Shared 1 year ago

156 views

1:26

Strategy to Help Students Struggling to Use a Protractor

Tim Brzezinski

Shared 1 year ago

96 views

1:29

Measure Angles Any Way You Want!

Tim Brzezinski

Shared 1 year ago

206 views

1:14

Surface Area if a Sphere: Rough Estimate

Tim Brzezinski

Shared 1 year ago

47 views

1:22

Isosceles Triangle Theorem & Its Converse

Tim Brzezinski

Shared 1 year ago

257 views

1:23

Circumference and Radius Relationship

Tim Brzezinski

Shared 1 year ago

317 views

1:40

Thin Slice: Exploring Similar Triangles (Task 5)

Tim Brzezinski

Shared 1 year ago

144 views

1:09

Special Right Triangle (2): Task 8

Tim Brzezinski

Shared 1 year ago

121 views

3:25

Simple Radical Form: Demo 3

Tim Brzezinski

Shared 1 year ago

143 views

2:53

Simple Radical Form: Demo 2

Tim Brzezinski

Shared 1 year ago

160 views

1:05

Simple Radical Form: Demo 1

Tim Brzezinski

Shared 1 year ago

380 views

1:24

Thin Slice Activity for a Geometry Thinking Classroom

Tim Brzezinski

Shared 1 year ago

391 views