24 plus 7 is 41 or 94 or 3 and 4/7 are all obviously wrong, but only if you have developed number sense. I've had students who wouldn't bat an eye at any of tho

24 plus 7 is 41 or 94 or 3 and 4/7 are all obviously wrong, but only if you have developed number sense. I've had students who wouldn't bat an eye at any of those solutions.