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THE MARGIN NOTES · OUR BLOG

Notes from twenty years of “ohh, I get it now.”

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HOW LEARNING WORKS · №1“I re-read my notes three times… so why did the test go so badly?”
FEATURED·APR 27 2026·6 MIN

Why Practice Tests Are the Best Way to Study for Math

Most students study for math tests by re-reading their notes or watching YouTube videos. These methods feel productive but create an illusion of understanding. Here's what the research actually shows.

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STUDY TACTICS·APR 27·5 MIN

How to Study for MCR3U (Grade 11 Functions)

Grade 11 Functions is where Ontario math gets serious. MCR3U is the first real jump from Grade 10, and it's the gateway to every Grade 12 university math course. Here's how to study for it effectively.

STUDY TACTICS·APR 27·6 MIN

How to Study for MHF4U (Grade 12 Advanced Functions)

MHF4U is widely considered one of the toughest courses in Ontario's Grade 12 math lineup. The jump from MCR3U catches many students off guard. Here's how to prepare.

STUDY TACTICS·APR 27·6 MIN

How to Study for MCV4U (Grade 12 Calculus and Vectors)

MCV4U covers both calculus and vectors — two topics that require very different study approaches. Here's how to prepare for one of Ontario's most important Grade 12 math courses.

HOW LEARNING WORKS·COMING SOON

What “learning at your own pace” actually means (it's not “slower”)

Pace isn't a speed setting. It's where the time goes. One student needs 40 minutes on restrictions and 5 on factoring; another needs the reverse.

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FOR PARENTS·COMING SOON

How to help with Grade 12 math when you don't remember Grade 12 math

You don't need to re-learn logs. Four dinner-table questions that support real understanding, no answer key required.

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