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Thanks to this document students will get to practice mental calculation. Mental calculation requires students to organize their knowledge in a different way from that used in writing algorithms. Students must efficiently break down numbers and visualize them with ingenuity. Each match therefore gets students to perform essential exercises in a relaxed way, to obtain clear results by objectives and to commit to taking up challenges. Answer keys accompany each exercise.
Author : Isabelle Bertrand
Codes: Paper Document - 81132PDF Document - 81132PDF
ISBN Number: 978-2-89488-113-2
Number Of Pages: 48