Mathematics, Computer Science and Edu.

Joined September 2010
300 Photos and videos
Can a triangle be created from side lengths of 4, 8 and 3 ?
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Can a triangle be created from side lengths of 4, 8 and 3 ?
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Wow! Very cool
9 May 2025
Indoor hydroponics is fascinating : instagram.com/towergardenbro…
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Engaging Math retweeted
Create, customize and download any kind of chart with Meta-Chart.com's Free Graph Makers meta-chart.com/auth/register via @engagingmath

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SSA does not make triangles Congruent. Trust me : mathwarehouse.com/geometry/c… #Geometry
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Engaging Math retweeted
3D Pythagorean Theorem. Created in @geogebra by Steve Phelps & shown here in augmented reality. YT link: youtube.com/shorts/q5c5LMGiB…. Modify the triangle in @geogebra here: geogebra.org/m/ww4cgudm #MTBoS #ITeachMath
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Engaging Math retweeted
The Christmas 4x4 Sudoku puzzles I posted a few days ago were a huge hit, so I made a winter version as well. (These 4x4 puzzles are targeted at 4-8 year olds or those who have never been introduced to Sudoku.) mathequalslove.net/winter-su… #mtbos #iteachmath #puzzlingclassroom
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Engaging Math retweeted
Okay I’ll say it. While ‘student led’ feels and sounds lovely, in reality it short-changes our students and is quite inefficient and plain inequitable. We need to stop falling for hype and lean into what works based on how learning actually happens.
This is a rubric page from my teacher evaluation. ‘Teacher-led’ receives the LOWEST possible score on the rubric 😵‍💫 My 6 year olds should mostly be teaching each other!? 😫
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Engaging Math retweeted
Mind blown.. it really is true
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very cool!
Composition of functions Visualization| |Animation | Interactive applet @geogebra geogebra.org/u/daniel mentra… #geogebra #math #science #iteachmath #mtbos #visualization #elearning @bancoche #physics
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Engaging Math retweeted
21 Nov 2024
Monty Hall Problem Online. Run the monty hall game and simulation , over and over to understand the probability of this problem. mathwarehouse.com/monty-hall… via @engagingmath

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Engaging Math retweeted
Was in a dating site and saw that someone was "commutative" this is great news! I've been looking for an abelian partner.
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Similar triangles, area and ratio #mathgif mathwarehouse.com/all-animat…
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Parabola... role of 'a'
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Pi day is coming.... mathwarehouse.com/gifs
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Another cool thing from the Chappaqua crew
I know we are all teaching and learning under unprecedented circumstances but if you can, allow your students to do some #MathPlay. You will not be disappointed with the results, here are a few examples via @Desmos from precalc ss at #WeAreChappaqua #MTBoS #ITeachMath #MathisFun
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Make your own distance vs time graphs with this fun math game : mathwarehouse.com/graphs/dis…
Practice identifying equivalent fractions based on their graphical representation of Fractions with this game (newly updated to work with modern browsers) . mathwarehouse.com/games2/fra… #mathchat