Thanks to new material that we created, relative numbers and the arithmetic operations using them have ecome a kid’s game! All children will be able to apprehend relative numbers thanks to concrete manipulation.
You can discover this material during a TV program broadcasted by France 5 on the 21rst of October at noon.
We will also present it on this blog very soon. I am ready to teach you the use of this unique material destined to facilitate the learning of this notion in middle school!