NIVEAU 5
Mon carnet de calcul mental
+ - × ÷
NIVEAU 5
Mon carnet de calcul mental
+ - × ÷
NIVEAU 5
Mon carnet de calcul mental
+ - × ÷ le bl og du ca nc re .c om le bl og du ca nc re .c om le bl og du ca nc re .c om
Multiplier et diviser par 4 37 × 4 5 = × 7 4 = × 4 = 24 × 8 = 32 × 4 9 = ÷ 20 4 = ÷ 28 4 = ÷ 24 4 = ÷ 32 4 = ÷ 36 4 = / 10
Multiplier et diviser par 4 37 × 4 5 = × 7 4 = × 4 = 24 × 8 = 32 × 4 9 = ÷ 20 4 = ÷ 28 4 = ÷ 24 4 = ÷ 32 4 = ÷ 36 4 = / 10
Multiplier et diviser par 4 37 × 4 5 = × 7 4 = × 4 = 24 × 8 = 32 × 4 9 = ÷ 20 4 = ÷ 28 4 = ÷ 24 4 = ÷ 32 4 = ÷ 36 4 = / 10
Diviser des dizaines entières 38 ÷ 40 2 = ÷ 60 2 = ÷ 80 4 = ÷ 60 3 = ÷ 90 3 = ÷ 80 2 = ÷ 50 5 = ÷ 90 9 = ÷ 50 10 = ÷ 80 10 = / 10
Diviser des dizaines entières 38 ÷ 40 2 = ÷ 60 2 = ÷ 80 4 = ÷ 60 3 = ÷ 90 3 = ÷ 80 2 = ÷ 50 5 = ÷ 90 9 = ÷ 50 10 = ÷ 80 10 = / 10
Diviser des dizaines entières 38 ÷ 40 2 = ÷ 60 2 = ÷ 80 4 = ÷ 60 3 = ÷ 90 3 = ÷ 80 2 = ÷ 50 5 = ÷ 90 9 = ÷ 50 10 = ÷ 80 10 = / 10
Trouver des décompositions soustractives de 3, 4 et 5 39 = 3 - 1 = 3 - 4 = 3 5 -= 4 - 2 = 4 5 -= 4 - 10 = 5 - 5 = 5 15 -= 5 - 20 = 5 11 / 10
Trouver des décompositions soustractives de 3, 4 et 5 39 = 3 - 1 = 3 - 4 = 3 5 -= 4 - 2 = 4 5 -= 4 - 10 = 5 - 5 = 5 15 -= 5 - 20 = 5 11 / 10
Trouver des décompositions soustractives de 3, 4 et 5 39 = 3 - 1 = 3 - 4 = 3 5 -= 4 - 2 = 4 5 -= 4 - 10 = 5 - 5 = 5 15 -= 5 - 20 = 5 11 / 10
Trouver des décompositions soustractives de 6 40 = 6 - 1 = 6 - 4 = 6 7 -= 6 - 2 = 6 12 -= 6 - 10 = 6 - 5 = 6 16 -= 6 - 20 = 6 11 / 10
Trouver des décompositions soustractives de 6 40 = 6 - 1 = 6 - 4 = 6 7 -= 6 - 2 = 6 12 -= 6 - 10 = 6 - 5 = 6 16 -= 6 - 20 = 6 11 / 10
Trouver des décompositions soustractives de 6 40 = 6 - 1 = 6 - 4 = 6 7 -= 6 - 2 = 6 12 -= 6 - 10 = 6 - 5 = 6 16 -= 6 - 20 = 6 11 / 10
Trouver des décompositions soustractives de 7 41 = 7 - 1 = 7 - 3 = 7 9 -= 7 - 4 = 7 14 -= 7 - 10 = 7 - 5 = 7 17 -= 7 - 20 = 7 11 / 10
Trouver des décompositions soustractives de 7 41 = 7 - 1 = 7 - 3 = 7 9 -= 7 - 4 = 7 14 -= 7 - 10 = 7 - 5 = 7 17 -= 7 - 20 = 7 11 / 10
Trouver des décompositions soustractives de 7 41 = 7 - 1 = 7 - 3 = 7 9 -= 7 - 4 = 7 14 -= 7 - 10 = 7 - 5 = 7 17 -= 7 - 20 = 7 11 / 10
Trouver des décompositions soustractives de 8 42 = 8 - 1 = 8 - 2 = 8 9 -= 8 - 4 = 8 16 -= 8 - 10 = 8 - 5 = 8 18 -= 8 - 20 = 8 11 / 10
Trouver des décompositions soustractives de 8 42 = 8 - 1 = 8 - 2 = 8 9 -= 8 - 4 = 8 16 -= 8 - 10 = 8 - 5 = 8 18 -= 8 - 20 = 8 11 / 10
Trouver des décompositions soustractives de 8 42 = 8 - 1 = 8 - 2 = 8 9 -= 8 - 4 = 8 16 -= 8 - 10 = 8 - 5 = 8 18 -= 8 - 20 = 8 11 / 10
Trouver des décompositions soustractives de 10 43 = 10 - 1 = 10 - 4 = 10 17 -= 10 - 2 = 10 12 -= 10 - 10 = 10 - 5 = 10 16 -= 10 - 20 = 10 11 / 10
Trouver des décompositions soustractives de 10 43 = 10 - 1 = 10 - 4 = 10 17 -= 10 - 2 = 10 12 -= 10 - 10 = 10 - 5 = 10 16 -= 10 - 20 = 10 11 / 10
Trouver des décompositions soustractives de 10 43 = 10 - 1 = 10 - 4 = 10 17 -= 10 - 2 = 10 12 -= 10 - 10 = 10 - 5 = 10 16 -= 10 - 20 = 10 11 / 10
Trouver des décompositions soustractives de 9 44 = 9 - 1 = 9 - 3 = 9 9 -= 9 - 4 = 9 14 -= 9 - 10 = 9 - 5 = 9 17 -= 9 - 20 = 9 11 / 10
Trouver des décompositions soustractives de 9 44 = 9 - 1 = 9 - 3 = 9 9 -= 9 - 4 = 9 14 -= 9 - 10 = 9 - 5 = 9 17 -= 9 - 20 = 9 11 / 10
Trouver des décompositions soustractives de 9 44 = 9 - 1 = 9 - 3 = 9 9 -= 9 - 4 = 9 14 -= 9 - 10 = 9 - 5 = 9 17 -= 9 - 20 = 9 11 / 10
Multiplier et diviser par 6 45 × 6 5 = × 7 6 = × 6 = 24 × 8 = 48 × 6 9 = ÷ 30 6 = ÷ 42 6 = ÷ 24 6 = ÷ 48 6 = ÷ 54 6 = / 10
Multiplier et diviser par 6 45 × 6 5 = × 7 6 = × 6 = 24 × 8 = 48 × 6 9 = ÷ 30 6 = ÷ 42 6 = ÷ 24 6 = ÷ 48 6 = ÷ 54 6 = / 10
Multiplier et diviser par 6 45 × 6 5 = × 7 6 = × 6 = 24 × 8 = 48 × 6 9 = ÷ 30 6 = ÷ 42 6 = ÷ 24 6 = ÷ 48 6 = ÷ 54 6 = / 10