Froggy Jumps FROGGY THE MATHALINO!Online version Froggy wants to cross the river, but he can only jump on the stones if we solve the math problems mentally. by Katie Natividad 1 55 + 15 a 70 b 60 c 50 2 25 - 12 a 12 b 13 c 14 3 60 - 30 a 30 b 25 c 40 4 155 + 60 a 210 b 220 c 215 5 6 × 6 a 46 b 36 c 30 6 8 × 8 a 64 b 54 c 63