In this how to you will learn how to estimate square roots. You could use this in the real world if you are an engineer or if you are a video game designer. Here is a video to help you understand.
In this how to you will be learning about fractions. I will show you how to multiply and divide them. Here is a problem with a description. For dividing fractions you will have to use reciprocals.
In this how to you will learn how to solve equations with fractions. You could use this in college. Here is an example on how to do one of these problems
Rational numbers can be written as a fraction or as a/b. The "b" in a/b cannot be zero because you can't divide by zero. an example is 1.5. 1.5 can be written as 3/2/ Irrational numbers are numbers that can't be written as a fraction. A famous irrational number is pi. You can use this as a subject if you're a math teacher. Here is a video to help understand.
This how to is about prime factorization. Prime factorization is finding all the prime numbers that make up one number. Here is a way to prime factorize.