Prénom : _____________________ Date :___________
OBJECTIF : Connaître la table d'addition (addition de 3 nombres).
180 = 50 + 90 + ... 20 + 20 + 20 = ... 20 + 10 + 90 = ... 80 = 50 + 20 + ...
90 = 50 + 10 + ... 30 + 90 + 10 = ... 200 = 60 + 70 + ... 90 + 90 + 30 = ...
30 + 90 + 70 = ... 10 + 30 + 20 = ... 150 = 90 + 50 + ... 70 + 30 + 90 = ...
70 + 50 + 50 = ... 110 = 30 + 20 + ... 10 + 90 + 30 = ... 40 + 50 + 60 = ...
210 = 60 + 90 + ... 140 = 60 + 40 + ... 200 = 20 + 90 + ... 170 = 50 + 60 + ...
70 = 20 + 40 + ... 80 + 70 + 70 = ... 60 + 70 + 40 = ... 40 + 60 + 30 = ...
70 + 80 + 50 = ... 60 + 50 + 10 = ... 40 + 30 + 50 = ... 150 = 50 + 70 + ...
150 = 10 + 50 + ... 130 = 40 + 70 + ... 160 = 80 + 30 + ... 140 = 50 + 20 + ...
10 + 40 + 20 = ... 190 = 90 + 20 + ... 50 + 10 + 20 = ... 20 + 30 + 50 = ...
40 + 20 + 30 = ... 30 + 90 + 40 = ... 40 + 20 + 80 = ... 130 = 20 + 80 + ...
http://www.librairie-interactive.com
CALCUL MENTAL CM
Prénom : _____________________ Date :___________
OBJECTIF : Connaître la table d'addition (addition de 3 nombres).
180 = 50 + 90 + 40 20 + 20 + 20 = 60 20 + 10 + 90 = 120 80 = 50 + 20 + 10
90 = 50 + 10 + 30 30 + 90 + 10 = 130 200 = 60 + 70 + 70 90 + 90 + 30 = 210
30 + 90 + 70 = 190 10 + 30 + 20 = 60 150 = 90 + 50 + 10 70 + 30 + 90 = 190
70 + 50 + 50 = 170 110 = 30 + 20 + 60 10 + 90 + 30 = 130 40 + 50 + 60 = 150
210 = 60 + 90 + 60 140 = 60 + 40 + 40 200 = 20 + 90 + 90 170 = 50 + 60 + 60
70 = 20 + 40 + 10 80 + 70 + 70 = 220 60 + 70 + 40 = 170 40 + 60 + 30 = 130
70 + 80 + 50 = 200 60 + 50 + 10 = 120 40 + 30 + 50 = 120 150 = 50 + 70 + 30
150 = 10 + 50 + 90 130 = 40 + 70 + 20 160 = 80 + 30 + 50 140 = 50 + 20 + 70
10 + 40 + 20 = 70 190 = 90 + 20 + 80 50 + 10 + 20 = 80 20 + 30 + 50 = 100
40 + 20 + 30 = 90 30 + 90 + 40 = 160 40 + 20 + 80 = 140 130 = 20 + 80 + 30
http://www.librairie-interactive.com
CALCUL MENTAL CM
