games… Fraction Addition: Playing a Game With Many Shades of Fluency 5 Jan 2024 Today in grade 5, we played Addition Compare with Fractions (Investigations, Grade 5, Unit 3). Students draw fraction cards, calculate the sum, and compare sums. My description there is deceptively…
#tmwyk… Ramadan Pizzas: Mathematizing Children’s Literature #tmwyk 22 Mar 2023 Tonight marks the start of Ramadan! To honor it, I went to my daughter's first grade class to read the book The Gift of Ramadan, written by Rabiah York Lumbard…
curriculum… Preserving Equality — Algebraic Thinking Across Grade Levels 13 Feb 202313 Feb 2023 Equality is a fundamental concept of mathematics. The way that we can play around with values -- adjusting numbers slightly -- but maintain equality is fascinating, and differs between operations.…
games… Facilitating Number Boxes, Part 2 – Supporting Reasoning with Representations (Learning With Students) 15 Dec 20223 Feb 2023 "Hmm.. 8 + 3. Let's put the 8 in the ten frame. If we add 3, will it be more than, less than, more equal to 10?" Kyleigh missed parts…
child study Building Mental Representations 25 Nov 201917 Nov 2019 "Sabrina is fascinating. She will look at a problem for three minutes, not appearing to be thinking about it at all, and then come up with the correct answer," her…
assessment… What does it mean to be “struggling” in math class? (Eduardo’s Story) 5 Feb 20195 Feb 2019 It was a sea of dots. Eduardo's work for 47 + 27 Over and over again, for both computational and story problems, third grade student Eduardo drew dots. Eduardo's work,…
Jenna Laib 