Froggy Jumps Addition for primary studentsOnline version Addition for primary students by latha mohan 1 4+0 a 0 b 5 c 4 2 0+6 a 5 b 6 c 0 3 1+5 a 5 b 6 c 4 4 2+2 a 3 b 4 c 2 5 2+3 a 3 b 5 c 6 6 4+4 a 7 b 8 c 5 7 3+5 a 6 b 7 c 8