Wednesday, April 17, 2013


Here is a maths movie about adding and subtracting negative numbers.
Isara maths movie 1 from Team 5 PES on Vimeo.

1 comment:

  1. Nice work Sala I can see you've got this sorted- it's a bit crazy to think that you end up adding when subtracting a negative number! Very tricky.


Note: Only a member of this blog may post a comment.