MathExplorations's channel

MathExplorations added to a playlist 1 month ago

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Effects of Bullying

This video was made by the Eleanor Roosevelt Community Learning Center video class.

331 views

ERCLC 7 videos

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  Please Adopt PSA

  53 views
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  Jedi Kid

  119 views
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  Fred Girls

  67 views
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  Hanging Tree Project

  62 views
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  The Adventures of Bob.wmv

  47 views
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  Lego Empire

  Samuel Scott IV makes 1,853 pictures of his Legos to create this year's summer blockbuster: Lego Empire!

  108 views

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MathExplorations added to a playlist 4 months ago

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A Stroll in the Airport

A moving sidewalk, such as in airports, is a physics experience waiting to happen. Check out this exercise in relative motion.

68 views

Math Explorations 4 videos

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  Tying Your Shoes: Surgeon's Knot Bow

  This is the method introduced in the Klutz Book of Knots. It is a "double" knot that still comes untied by pulling the ends. It is a bowed versio...

  4,801 views
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  Tying Your Shoes: Square Knot Bow

  Tying your shoes looks like a simple thing, but probably half the population uses a knot that is guaranteed to come loose several times per day. T...

  32,139 views
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  Solving a Maze

  Eleanor Roosevelt Community Learning Center (ERCLC) is a charter school serving homeschooling families. From time to time I teach a class at ERCL...

  457 views

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MathExplorations added to a playlist 6 months ago

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Multiplication of Signed Numbers

The rules for multiplying positive and negative numbers may be hard to understand, at first. In particular, many people wonder why a negative time...

547 views

Tricks of the Trade 3 videos

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  How to Add Fractions

  This does not cover the conceptual side of understanding fractions. It gives a good, clean method to carry out the operation easily and correctly....

  775 views
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  How to Subtract Without Ever Borrowing

  This is how they should be teaching it in school. They used to teach it this way in the US. They still do teach it this way in some other countries.

  137 views

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MathExplorations added to a playlist 6 months ago

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Introduction to the Pythagorean Theorem

A short introduction to the Pythagorean Theorem, how to use it, and several ways to prove it.

142 views

From Other Sites 4 videos

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  Pi Movie 1

  31 views
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  Home Study Companion: Geometry / Introduction

  Geometry: A Guided Inquiry is a unique and wonderful, non-traditional geometry text by Don Chakerian, Calvin Crabill, and Sherman Stein at UC Davis...

  121 views
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  The Joys of RPN

  Hewlitt Packard introduced their HP 35 in 1972. It was the world's first scientific calculator. It could be considered a little geeky in that it ...

  1,960 views

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