The Pi Project

Starting the year: Logic, Fractions and Similes

Reminding ourselves of our goals: Higher achievement for all by slowing down the curriculum. Aiming for visualization and conceptual understanding over memorization. Providing challenge for fast learners, by going into more depth. Making math interesting and even fun. 1. Starting With Logic Puzzles We started the year with several days of logic problems, much like

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Nearing the end… How are we doing? Self-assessment time for us.

It’s time to look at recent quizzes and evaluate the progress we’ve made this year. Why is it we teachers remember the slips, the failures, the lessons that didn’t work? We’ll try to be honest with ourselves here, and evaluate our outcomes so far for the year. We’re evaluating the three concepts we feel are

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The Case for Withholding Algorithms (For a While!)

In 1998, Tom Carpenter and his colleagues documented grades 1–3 students’ use of invented strategies and standard algorithms. The vast majority of students in the study used some invented strategies. The researchers found that students who used invented strategies before learning standard algorithms showed better understanding of place value and properties of operations than those

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Decimal Multiplication – a Visual Approach

Our 8th grade teachers tell us that of the most confusing ideas for students is the difference between linear units (the sides of a rectangle) and quadratic units (the area of a rectangle). Students routinely confuse x,  x-squared, and x-cubed, without realizing what each represents. This concept SHOULD reach back to a conceptual development in

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