Category: Uncategorized
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Free Present
Please teach your children how to wash their hands properly. I have prepared a maths slideshow as a free present for parents and teachers of children in class 5 to 7 at www.j.mp/CartoonMaths. I hope you like it. The password is podometic Best wishes, Jonathan J. Crabtree Podometic Founder FREE PRESENT – How to […]
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How to Explain Multiplication and Division like Descartes and Newton
How to Explain Multiplication and Division like Descartes and Newton [embeddoc url=”https://archive.org/download/How_to_Explain_Multiplication_and_Division_like_Descartes_and_Newton/2017-JJCRABTREE_How_to_Explain_Multiplication_and_Division_Like_Descartes_Newton_India.pdf” download=”all” viewer=”google”]
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The Lost Logic of Elementary Mathematics
The Lost Logic of Elementary Mathematics [embeddoc url=”https://archive.org/download/The_Lost_Logic_of_Elementary_Mathematics/2016-JCRABTREE_The_Lost_Logic_of_Elementary_Mathematics_India.pdf” download=”all” viewer=”google”]
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A New Model of Multiplication via Euclid
A New Model of Multiplication via Euclid [embeddoc url=”https://archive.org/download/A_New_Model_of_Multiplication/2016-JCRABTREE_A_New_Model_of_Multiplication_via_Euclid_India.pdf” download=”all” viewer=”google”]
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Squaring a Circle with Rope
Squaring a Circle with Rope [embeddoc url=”https://archive.org/download/squaring-a-circle-with-rope/2016-JCRABTREE_Squaring_the_Circle-A_Practical_Approach_Vinculum_Final_India.pdf” download=”all” viewer=”google”]
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Teaching Children the Laws of Sign for Multiplication and Division
Teaching Children the Laws of Sign for Multiplication and Division [embeddoc url=”https://drive.google.com/file/d/1z3-gecOI3Ns7fLLq-14iFuwU68ZTvM6c/view?usp=sharing” viewer=”google”] 2017-JJCRABTREE_Teaching_Children_the_Laws_of_Sign_for_Multiplication_and_Division_India
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Representations of Negative and Positive Quantities on a ‘Brahmaguptan Plane’ for India’s Primary Classes
Representations of Negative and Positive Quantities on a ‘Brahmaguptan Plane’ for India’s Primary Classes CLICK HERE FOR THE PAPER IF IT DOESN’T APPEAR BELOW [embeddoc url=”https://archive.org/download/The-Brahmaguptan-Plane/2019-JJCRABTREE_Representations_of_Negative_and_Positive_Quantities_on_a_Brahmaguptan_Plane_for_Indias_Primary_Classes.pdf” download=”all” viewer=”google”]
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This is Why Mathematic is Confusing
[embeddoc url=”https://ia601409.us.archive.org/12/items/millionsofmindsthinkmathisconfusing/Millions_of_minds_think_math_is_confusing.pdf” download=”all” viewer=”google”]
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Brexit British Maths!
Jonathan J. Crabtree says it’s time to Brexit British Maths
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Mastering Maths!