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… Read More »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… Read More »Free Present
How to Explain Multiplication and Division like Descartes and Newton
The Lost Logic of Elementary Mathematics
A New Model of Multiplication via Euclid
Squaring a Circle with Rope
Teaching Children the Laws of Sign for Multiplication and Division 2017-JJCRABTREE_Teaching_Children_the_Laws_of_Sign_for_Multiplication_and_Division_India
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
Jonathan J. Crabtree says it’s time to Brexit British Maths