By Yuefei Su, CEO of Amath Homework may be a painful memory for every child. Children have to finish a lot of tasks, such as homework, after-school exercises, and grade tests. However, this is the most basic way to evaluate the learning effect, and it is also the basic method to promote children learning. How to make homework more interesting? How to overcome the resistance to doing homework? How to stimulate the learning potential of every child’s learner? Amath explores … Continue reading “How to solve the problem of homework for children?”

## what is infinity divided by infinity?

From elementary school, our math teacher tells us that anything divided by itself is equal to one. But why is infinity divided by infinity undefined? To answer this question, we must know that infinity is a concept, not a variable like x y or z. And there can be “bigger” infinity and “smaller” infinity, that why when x = infinity and y = infinity, and x/y is undefined because we don’t really know their value. Let’s take an example here: … Continue reading “what is infinity divided by infinity?”

## Why is the sum of two even numbers also an even number?

Why is the sum of two even numbers also an even number? Most people already know it is true, but they might not know how to prove it. To prove this, we first need to know what an even number is. By definition, an even number is a number that is divisible by 2. Now let’s say we have two numbers, A and B. Both are even numbers. We can say A = 2 * x and B = 2 … Continue reading “Why is the sum of two even numbers also an even number?”