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David Petro Profile
David Petro

@davidpetro314

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Following
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I am tribal. Math is one of my tribes & so is Ironman Triathlon. Though here I only tweet about Math & Science. @OAMEcounts PastPresident @Desmos Fellow #MTBoS

Harrow, Ontario, Canada
Joined October 2009
Don't wanna be here? Send us removal request.
@davidpetro314
David Petro
8 months
I'm starting to really interact on as the math community is really growing and becoming active there. I haven't given up here, however. I still think the math community can work here too and these are my tips to make it so. #MathChat #MTBoS #iTeachMath
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@davidpetro314
David Petro
4 hours
[New Post] Ontario Math Links - My favourite #math related links from this week:. Links and help from @howie_hua @mathequalslove and more #MathChat #MTBoS #iTeachMath
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@davidpetro314
David Petro
3 days
RT @howie_hua: Here is my credit card number. First come, first serve.
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@davidpetro314
David Petro
7 days
[New Post] Ontario Math Links - My favourite #math related links from this week:. Links and help from @stevenstrogatz @howie_hua @pickover and more #MathChat #MTBoS #iTeachMath
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@davidpetro314
David Petro
9 days
RT @howie_hua: Fun math fact: If you divide the first n positive odd numbers by the next n odd numbers, you will ALWAYS get 1/3. Here's why….
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@davidpetro314
David Petro
10 days
RT @pickover: Math. Beautiful Universe. Don't you just love √3 here?
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@davidpetro314
David Petro
12 days
RT @stevenstrogatz: My "Math, Revealed" series is freely available to anyone -- no paywall! -- in the thread below.
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@davidpetro314
David Petro
14 days
[New Post] Ontario Math Links - My favourite #math related links from this week:. links and help from @howie_hua @stevenstrogatz @ProfSmudge and more #MathChat #MTBoS #iTeachMath
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@davidpetro314
David Petro
16 days
RT @howie_hua: Give an insult, but make it mathematical.
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@davidpetro314
David Petro
18 days
RT @stevenstrogatz: This week's installment of Math, Revealed -- Let's Get Packing! Please retweet this gift link, which lets people see th….
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@davidpetro314
David Petro
21 days
[New Post] Ontario Math Links - My favourite #math related links from this week:. links and help from @fawnpnguyen @howie_hua @mathequalslove and more #MathChat #MTBoS #iTeachMath
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@davidpetro314
David Petro
23 days
RT @pickover: Mathematics. Every minute, draw a line from the end of the minute hand, to the end of the hour hand. A wonderful pattern em….
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@davidpetro314
David Petro
23 days
RT @fawnpnguyen: NEW Post: First Desmos Geometry Lesson
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@davidpetro314
David Petro
23 days
RT @mathequalslove: NEW Quadratic Formula Bingo Game Activity (features rational, irrational, and imaginary solutions) . .
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@davidpetro314
David Petro
26 days
RT @howie_hua: Be stronger with math facts by practicing this:
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@davidpetro314
David Petro
28 days
[New Post] Ontario Math Links - My favourite #math related links from this week:. Links and help from @stevenstrogatz @mathequalslove @howie_hua and more #MathChat #MTBoS #iTeachMath
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@davidpetro314
David Petro
29 days
RT @mathequalslove: Simplifying Square Roots Bingo - my Algebra 3 students were majorly lacking this skill last year, so I decided to make….
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@davidpetro314
David Petro
29 days
RT @mathequalslove: During the last week of school, I had some students ask me if I had any coloring pages they could have. I didn't, but I….
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@davidpetro314
David Petro
1 month
RT @mathequalslove: A logic puzzle that uses inequality symbols? Futoshiki puzzles for the win! . #mtbos #iteachma….
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@davidpetro314
David Petro
1 month
RT @howie_hua: Teaching area formulas as how the shape is related to a rectangle helps build conceptual understanding. Here's how to deri….
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@davidpetro314
David Petro
1 month
RT @stevenstrogatz: My new #math series in the New York Times, "Math, Revealed," is aimed at everyone, whether you love math or not. Have a….
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