Tim Brzezinski

@Brzezinski_Math

Proud dad of 3 boys, Husband of 1 amazing wife, Independent T & consultant, & enthusiast, PD facilitator, & author

Connecticut, USA
Vrijeme pridruživanja: siječanj 2014.

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  1. Prikvačeni tweet
    31. sij
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  2. prije 6 sati

    Instead of asking Ss to calculate segment lengths on a grid, why not ask Ss to CREATE them? Shout out & T/Y to = & for the inspiration.

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  3. proslijedio/la je Tweet
    2. velj

    and friends! Help me crowdsource some data for my statistics class this week using the activity! This will take about two minutes! Share this with others!

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    1. velj
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  5. 31. sij

    Cross product of 2 vectors + illustration of the “right 🖐 rule”. What can Ss conclude about CP WITHOUT being told? When is its magnitude greatest? Smallest? 🤔

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  6. 31. sij

    Finding Distance in the Coordinate Plane - Quick formative assessment with conceptual scaffolding: .

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  7. 30. sij

    : Not promoting ineffective non-conceptual finger shortcuts here, but rather looking for patterns. What if we took the typical (unit) circle & put markings every 15 degrees? 🤔

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  8. 30. sij

    Sketching Angles in Standard Position (positive & negative): More quick formative assessment with basic feedback: .

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  9. proslijedio/la je Tweet
    29. sij

    Tangent, coefficient et parabola of the skater. (An update of my 2009 fun skater ggb file in the GUM)

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  10. 29. sij
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  11. 29. sij

    If they can dream it, can help your Ss build it! Here, equilateral triangle cross sections. Parametric EQ’s are (unfortunately) underrated. Ss can study them in & & build this without :

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  12. 29. sij

    Curvy slide w/square cross sections. Center of base formed by rotating regression curve 90 deg re: xAxis. Air supply ductwork? 🤔 Created in using parametric EQs: .

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  13. 27. sij

    , , Ts: Ss don't need to be taking a course to answer this Q. For those who plan to take , why not have them author FNS to form bases of these weird solids they'll eventually encounter? , no?

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  14. 27. sij

    Solid: Base = REGULAR HEXAGON. Cross sections || yAxis are also REGULAR HEXAGONS. If 2 base vertices lie on the xAxis & (0,0) = center & side = 10, what would upper & lower piecewise FNS be? 🤔

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  16. 27. sij

    Ts - Quick : What descriptor issues can Ss find in this clip featuring & ? If you could rewrite the skit, what could CM do differently?

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  17. proslijedio/la je Tweet
    26. sij

    Just completed our 4th (since Jan ‘19) seamless admin of NYS Regents Exams with as calculator on iPads locked secure by ! Best possible testing environment to relieve kids of undue test anxiety, so they show what they know and shine!

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  18. proslijedio/la je Tweet
    31. kol 2018.

    Angle Formed by 2 Secants (VERSION 2): Dynamic & modifiable illustration w/o words or no's. resource also contains key guiding Q's for Ss: .

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  19. proslijedio/la je Tweet
    24. sij

    Now that we’ve learned to create 3D models at everyone is recreating their own objects in the room

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  20. proslijedio/la je Tweet
    25. sij

    Today’s geogebra session with 3D AR. Exciting to see arsenal becoming confident with

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