Tim Brzezinski

MS & HS math teacher at @esumstweet, independent #MathEd consultant, dad of 4 awesome boys; Views are my own. Isaiah 40:31

[Tim Brzezinski @TimBrzezinski]

Welcome to v 5.0 of the BTC auto-grading rubric: OLD BUGS ARE GONE & lots of slick new features have been added! Shout out & T/Y to @mccainm's for her creative genius re: making this possible. More: https://t.co/GxuB5kZgD7. @pgliljedahl @BTCthinks #MTBoS #ITeachMath #btcthinks

[David Petro @davidpetro314]

[New Post] Ontario Math Links - My favourite #math related links from this week:

https://t.co/irdt13nQE2

Links and help from @edutopia @mathsjem @TimBrzezinski @howie_hua #MathChat #iTeachMath #MTBoS

[Abakcus @abakcus]

Juggler juggling juggling jugglers.

[Tim Brzezinski @TimBrzezinski]

Integrating technology in a thinking classroom. Here, exploring the conceptual meanings of trig ratios with a right triangle context through the lens of similarity. @BTCthinks @pgliljedahl #MTBoS #ITeachMath

[Tim Brzezinski @TimBrzezinski]

Start of a #ThinkingClassroom thin slice in #geometry class yesterday. @pgliljedahl @BTCthinks #buildingthinkingclassrooms

[Tim Brzezinski @TimBrzezinski]

Excited to facilitate "Integrating Technology in a 6-12 Thinking Classroom" w/ @pgliljedahl at #NCTMDEN26. Experience how tech can serve as an exploratory & coding tool, & leave w/tasks where tech can help foster fluency, enhance discovery, and provide hints and extensions!

[Tim Brzezinski @TimBrzezinski]

Vertical angles theorem. @GraspableMath whiteboard link - see description in https://t.co/7U3EUxTDBI #MTBoS #ITeachMath

[Tim Brzezinski @TimBrzezinski]

.@GraspableMath whiteboard: Supplementary angles resource. Link in description here: https://t.co/ZHKfqXLfuw #MTBoS #ITeachMath

[Tim Brzezinski @TimBrzezinski]

Super simple, real-life example that shows how 2^0 =1. https://t.co/pgnYzQd2hq

[Tim Brzezinski @TimBrzezinski]

Quick scaffolded support for students who need it: @GraspableMath whiteboard - here with finding distance in the coordinate plane. Link in description here: https://t.co/UAyMXt0Pkn #MTBoS #ITeachMath

[Tim Brzezinski @TimBrzezinski]

Math Ts: @GraspableMath whiteboard helps students with procedural fluency big time — without doing the thinking for them. Link in description here: https://t.co/HO4juPoEML #MTBoS #ITeachMath #mathteacher

[Tim Brzezinski @TimBrzezinski]

Math Teachers: @GraspableMath whiteboard is a powerful tool to help students work with arithmetic & algebraic expressions. Shown here with rationalizing denominators. Link in description here: https://t.co/RNmSJqOakS #MTBoS #ITeachMath

[Tim Brzezinski @TimBrzezinski]

Using simple 5th-grade logic to explain why e^(ln(x)) = x. https://t.co/WdOi5UxlUU #mathematics #mathteacher #MTBoS #ITeachMath

[Tim Brzezinski @TimBrzezinski]

Isosceles triangle surprise 👀 https://t.co/5TTpx2bPx9

[Tim Brzezinski @TimBrzezinski]

Making sense of distributing a negative coefficient: https://t.co/sHc8KLeNrx #MTBoS #ITeachMath

[David Petro @davidpetro314]

[New Post] Ontario Math Links - My favourite #math related links from this week:

https://t.co/rF7LWh08G0

links and help from @TimBrzezinski @howie_hua and more #MathChat #MTBoS #iTeachMath

[Tim Brzezinski @TimBrzezinski]

Circle, diameter, tangent, secant, & chord surprise 👀 https://t.co/81Y3x5uOcf & https://t.co/tVjcAdHDyG @geogebra #MTBoS #ITeachMath

[Tim Brzezinski @TimBrzezinski]

Cylinder surface area. If seeing is believing 👀 Links: https://t.co/Z0gxR3KoHT & an Open Middle exercise: https://t.co/Di2XE0HiMS & https://t.co/itwVZkUEfL @geogebra #MTBoS #ITeachMath

[Tim Brzezinski @TimBrzezinski]

Making sense with adding expressions in #algebra. Shown here in @GraspableMath’s whiteboard: https://t.co/d0gSRtxLo4 & https://t.co/5hTVKOnm66 #mathteacher #MTBoS #ITeachMath

[Tim Brzezinski @TimBrzezinski]

No tech. Just paper. Pure simplicity. Here, an effective means for students to explore any polygon’s exterior angles. #mathematics #geometry