Stay Confident
The trick to math problems is to take your time, focus, and read through it very carefully. I hope this guy has a creative mind because mathematics doesn’t seem to be his strong suit. It’s funny because of how confident he is about his incorrect answer. He even asked for harder math questions.
Source: Pinterest
However, I do have respect for this guy. If you are going to be wrong, be wrong with confidence, right? It’s okay, though. To be fair, it was kind of a trick question. Just to clarify, if your sister was half your age when you were six, she was three, making her three years younger. Therefore, if she is 70, her sister is 67.