By Michael Ramirez, Director of Instructional Coaching, Partnership for Los Angeles Schools “Whenever students are being helped to see major concepts, big ideas, and general principles and are not merely engaged in the pursuit of isolated facts, good teaching is going...
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IM K–5 Math: An End and a Beginning
Jul 13, 2021
By William McCallum On March 20, 2015, I received the following email: Thank you for submitting your proposals to the K–12 OER Collaborative. We are pleased to advise you that Illustrative Mathematics has been selected as a vendor to create a rapid prototype unit for...
Culturally Responsive Teaching and Math
Jun 30, 2021
By Asya Howlette, Director of Mathematics and Science at Thurgood Marshall Raise your hand if you have been perplexed by professional learning that told you your class needs to be culturally responsive, but left you completely unsure about what that means in a math...
Differentiating Instruction with
IM 6–12 Math™
Jun 22, 2021
By Max Ray-Riek, Director of 6–12 Professional Learning In my role at IM, working with teachers and administrators, I am asked to help with the challenges of implementing an IM curriculum. We are often asked, “How can I differentiate instruction while using this...
Fluency Development Within and Across the Grades in IM K–5 Math™, part 4: Multiplication and Division
Jun 7, 2021
By Dionne Aminata, Grade 2–5 Lead Writer and Sarah Caban, Grade 5 Lead Writer“Some students are never given the opportunity to engage with mathematics in rich and meaningful ways that emphasize critical thinking and problem solving. Moreover, educators often use...
Fluency Development Within and Across the Grades in IM K–5 Math™, part 3: Multiplication and Division
Jun 1, 2021
By Dionne Aminata, Grade 2–5 Lead Writer and Sarah Caban, Grade 5 Lead Writer “The idea of being a ‘math person’ is based on two pervasive world views; first, the so-called ‘fixed’ mindset, that what one knows about math cannot change meaningfully over time through...
What does it mean to enjoy mathematics?
May 17, 2021
By William McCallum When I started this series of blog posts on what it means to know, use, and enjoy mathematics, I thought this one would be the easiest. Math is fun, right? How could you not enjoy mathematics? I certainly do—I love the complexity in underlying...
Fluency Development Within and Across the Grades in IM K-5 Math™, part 2: Addition and Subtraction
Apr 27, 2021
By Dionne Aminata, Grade 2–5 Lead Writer and Sarah Caban, Grade 5 Lead Writer"We have to break from the notion that learning mathematics must be a linear and procedural endeavor mastered through rote practice and memorization. Instead, we must recognize and emphasize...
Fluency Development Within and Across the Grades in IM K–5 Math™, part 1: Addition and Subtraction
Apr 20, 2021
By Dionne Aminata, Grade 2–5 Lead Writer and Sarah Caban, Grade 5 Lead WriterWhen do students practice their math facts? How is math fluency assessed?”—current and prospective IM K-5 Math™ teachers everywhere We appreciate these questions for a couple of reasons: 1)...
The Joy of Fluency
Apr 5, 2021
By William McCallum I’m not a very good skier, but I have once or twice in my life experienced the joy of a perfect run: gliding down the slopes, taking each turn with confidence. And I’ve had terrible runs where I struggled up a slope to find a detached ski, getting...
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