Are you as smart as a 2nd grader? (math problem)

[mrhappy333]

I'll go for 6 because adding 6 to 24 gives an answer that isn't in the twenties.

the 6 and the 4 in the ones column are added resulting in a 0 for the ones column and a 1 carried over (i.e. regrouped, never heard this term) to the tens column.

Lukie Wins!!