# Tag Archives: mathematical art

## Playing with symmetry in kindergarten

In our kindergarten classroom, there is a big mirror that is usually covered by a giant map.  And for good reason!  As soon as the students find themselves anywhere near the mirror, it attracts them like a magnet.  They make … Continue reading

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## 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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## What is a pattern?

This week in Kindergarten our focus was on patterns.  I began by asking the kids whether they knew what a pattern was.  All said “yes” in unison.  So I called on someone to tell me.  “It’s when you have one … Continue reading

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## Factor “trees”

Recently, we had a few lessons on prime numbers and factoring with my 4th and 5th graders.  Inspired by the beautiful drawings in this post, I had my students draw their own factor trees.  Actually, most of their creations can only … Continue reading

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## Fun Math Festival

[This is a guest post made by my sister, Yulia Shpilman, about the awesome math festival that she organized last weekend.] So I finally did it!  I organized a math festival (thank you to Jane Kats for her inspiration and … Continue reading