Tag Archives: Main Line Classical Academy

Fibonacci Trees

For two weeks in a row, in our joint 1st-5th grade math classes, a certain famous sequence made its appearance.  The activities were seemingly very different: in the first one we were climbing stairs one or two steps at a … Continue reading

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Time, symmetry, and unexpected turns

This is a story of how a kindergarten lesson on telling time turned into a lesson on symmetry.  It all started with a fun, colorful clock, with numbers 1 through 12 made out of shapes (some related to the number, … Continue reading

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Four colors or more?

When you find your students working during break time on a problem that was the topic of a lesson three weeks prior, you know that something has gone right and your heart is filled with joy and excitement. What they … Continue reading

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Dots in a Square from Math Without Words

Recently, my third grade class and I have fallen in love with Math Without Words by James Tanton. This is a delightful collection of math puzzles, ranging in difficulty from fairly easy to quite hard, but all mathematically beautiful. Occasionally, … Continue reading

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Lots of fun with Tiny Polka Dot

For a week in our kindergarten class we have been playing with Tiny Polka Dot!  I had been excited about these cards arriving for a while, and I was not disappointed.  They are colorful, sturdy and creative, and my students … Continue reading

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Functions in Kindergarten – A favorite

A few weeks ago I did a series of lessons with the kindergartners about one of my favorite topics to do with this age group: functions!  I recall being quite surprised when I introduced the concept to my daughter when … Continue reading

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Our Second Fun Math Festival

We had another wonderful math festival, hosted jointly by Golden Key Russian School and Main Line Classical Academy.  Here is an account of it, written by Yulia Shpilman. We did it, we did it, we did it again! Last Sunday, … Continue reading

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