: About Me

One day, I was helping my son with his homework. One of the questions is about the pattern. There listed some numbers and let you to find the next number. When the first few are 21, 24, 27, 30, 33, and I said the next should be 36. My son asked me, why? I told him that the differences of the two numbers are 3. He asked me, I know the first few are 3, but how do you know the next will also be 3? At that time, I know I need to think about how to help children with math seriously. Mathematics is about relationship. This includes the relationship of numbers, the relationship of sharps, and the...