Froggy Jumps Cálculo mental 6° (multiplicaciones y sumas)Online version Los alumnos desarrollan el cálculo mental de multiplicaciones y sumas. by Teresa Romero Herrera 1 Calcula: 11 x 9 + 4= a 99 b 103 c 113 2 Calcula: 11 x 2 + 3= a 25 b 22 c 19 3 Calcula: 10 x 7 + 2 = a 72 b 27 c 70 4 Calcula: 10 x 3 + 6 = a 36 b 63 c 30 5 Calcula: 9 x 6 + 5 = a 59 b 95 c 90 6 Calcula: 9 x 8 + 8 = a 89 b 80 c 90 7 Calcula: 8 x 1 + 8 = a 15 b 88 c 16 8 Calcula: 8 x 8 + 9 = a 72 b 73 c 64 9 Calcula: 7 x 4 + 7 = a 28 b 35 c 53 10 Calcula: 7 x 6 + 8 = a 50 b 45 c 42 11 Calcula: 6 x 6 + 9 = a 54 b 45 c 35 12 Calcula: 6 x 8 + 8 = a 65 b 35 c 56 13 Calcula: 5 x 3 + 2 = a 17 b 71 c 15 14 Calcula: 5 x 8 + 2 = a 24 b 42 c 38 15 Calcula: 9 x 11 + 20 = a 120 b 119 c 109 16 Calcula: 9 x 12 + 10 = a 98 b 108 c 118 17 Calcula: 8 x 64 = a 500 b 512 c 215 18 Calcula: 8 x 4 + 22 = a 44 b 32 c 54 19 Calcula: 3 x 10 + 40 = a 60 b 70 c 80 20 Calcula: 8 x 11 + 25 = a 112 b 115 c 113
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