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Jacques Chaumette

Jacques Chaumette hat 1. März 2019 15:40 einen Post erstellt
Alternative method for subtraction regrouping

In elementary school (Germany) I also learned another method (besides the one here: https://www.khanacademy.org/math/arithmetic/arith-review-add-subtract/arith-review-subtract-within-100/v/introduc...
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Jacques Chaumette hat 6. Februar 2019 21:48 einen Kommentar hinterlassen
I think you should be awarded a low amount for explainatory material, e.g. articles and videos. The problem sets and unit tests should be the real source of energy points. After all, teachers in sc...
Jacques Chaumette hat 6. Februar 2019 21:14 einen Kommentar hinterlassen
Good idea, however a bookmarking system could also help.