Math Learning Partner, Math passionate, TDSB

Joined February 2021
Codruta Colceriu retweeted
MAJOR BREAKING: Trump comes forward to admit he has serious health issues. WTF!!
BREAKING: President Trump just admitted that he has major health issues.
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Codruta Colceriu retweeted
Reminder: the fall administration window for the Mathematics Proficiency Test is open and runs until November 14. Register today: oct-oeeo.ca/cbvvdm
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How do we do this "new" way of dividing?
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Here are 4 common small mistakes I see in math class. What are some others?
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Here's one strategy that can help improve your mental math
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My response to "Why do you keep drawing so much? Just teach them the formula!"
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Tiffany@tleeteach19 Oct 2025
Day 1 of facilitating with @codru_c on Shaping Algebraic Reasoning with grade 7-10 teachers. Such a great PD on patterning and linear relations. Great activities to bring back to the class and do with students. @TDSBmath @LizBHolder @ldilworth1
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How do we do this "new" way of dividing?
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Over the course of this year, our Math Learning Partners (MLPs) have had the incredible opportunity to learn with Dr. Ruth Beatty through a series of sessions focused on deepening mathematical understanding. In a recent session, Dr. Beatty guided us through powerful work on interpreting intersecting trend lines using rich story problems—an approach that invites students to explore math through context, relationships, and narrative. Her work pushes us beyond procedural fluency toward relational understanding, where math becomes a tool for storytelling, comparison, and community connection. This learning has strengthened our MLPs as math leaders and directly informed our system-wide professional learning on algebraic reasoning. Grateful to Dr. Beatty for her continued partnership and generosity. #MathEducation #RuthBeatty #RelationalMathematics #AlgebraicReasoning #ProfessionalLearning #InstructionalLeadership #TDSB #EquityInMath
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Codruta Colceriu retweeted
Honoured to emcee the 61st annual Aurora Art Show & Sale Opening Gala in partnership with SOYRA tonight at Town Hall. Congratulations to all the award winners—our community is truly filled with incredibly talented artists. Be sure to stop by Town Hall this weekend to see all the beautiful artwork!! #AuroraProud
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Three ways we can think about fraction division:
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Tiffany@tleeteach26 Nov 2024
Late post, but had an amazing learning session with @ruthbeatty11 on progression from patterning to algebra. Easy strategies that can be used from elementary to high school!
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Codruta Colceriu retweeted
Tiffany@tleeteach19 Nov 2024
Such a great learning experience! Can’t wait to start implementing strategies into the classroom and share with other teachers!
Math Learning Partners from @TDSBmath begin their journey from patterns to algebra with the amazing @ruthbeatty11. A main takeaway from day 1: describing a pattern rule like “start with 3 & add 2 each time” does not promote algebraic or multiplicative thinking in students. Instead, focus on the relationship between the number of items and the position number to support generalization of the pattern (e.g. position #1 has 1 group of 2 and 3 more, position #2 has 2 groups of 2 and 3 more…position #n has n groups of 2 and 3 more).
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Codruta Colceriu retweeted
What is your superpower? I’ll be co-facilitating Math Part 1 AQ offered by @TDSBmath this Fall. These vinyl waterproof stickers were made by a @tdsb secondary Math teacher, who also has a creative passion. She perfectly captured what I wanted to share w/successful candidates!
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How do we do this "new" way of dividing?
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This subtraction strategy changed my life
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What's with this "new" way of dividing?
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Totality ….thinking math games! #collaboration #voice @TDSB_Firgrove @AnjiGillespie
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Codruta Colceriu retweeted
🎄It's time!!! 🔎The first windows on this year's @nrichmaths Advent calendars are ready to explore with your classes: 🎁Primary nrich.maths.org/advent-prima… 🎁Secondary nrich.maths.org/advent-secon… @FacultyMaths @CamEdFac @Cambridge_Uni
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Happy Diwali!
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