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 How Many? – A book and a math adventure July 27, 2018
 Naming Numbers at Bedtime April 16, 2018
 Main Line Math Festival on April 22 March 18, 2018
 Funville Adventures is on a Web Tour! February 19, 2018
 Secret 3digit numbers January 28, 2018
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 Musings of a Mathematical Mom
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Tag Archives: 4th grade
Discovering the area of a trapezoid
Below is a guest post by Dmitry Bryazgin (originally written in Russian). Dmitry runs a small math circle near Princeton for students in grades 35. On the particular day described in the post, there were 4 students present. The main … Continue reading
Posted in Uncategorized
Tagged 3rd grade, 4th grade, area, exploration, geometry, guest post
1 Comment
Exploring Rectangles
Friday is a special day in our math classes at the Main Line Classical Academy. We read and discuss mathematical stories and we do exploration projects. Here is the project that we did with the 2nd4th grades last Friday. It … Continue reading
Posted in Uncategorized
Tagged 2nd grade, 3rd grade, 4th grade, area, discussion, exploration, geometry, Main Line Classical Academy, multiplication
5 Comments
Just how many prime numbers are there?
Over the past few months, my 4th and 5th graders had a number of opportunities to explore prime numbers and factoring – they drew factor trees, discovered divisibility rules, played Prime Climb, and more. Last Sunday, I decided that they … Continue reading
Posted in Uncategorized
Tagged 4th grade, 5th grade, arithmetic, Euclid, factoring, prime numbers, proof
3 Comments