Physics has a reputation for being something that smart people do, but actually we all use it every day. Learn some of the fundamentals behind the science that attempts to explain the universe.
When comparing fractions, we first find the least common denominator using the same steps as when finding the lowest common multiple.
Given two fractions, how can you find the difference? We discuss how to solve subtraction problems involving fractions.
Dividing fractions is actually quite simple, if you already understand how to multiply them. We cover how to use the reciprocal to quickly divide fractions.
What makes a number prime or composite? These two definitions are surprisingly easy to remember. Continue on for tricks on remembering them and help with math problems.
What’s the difference between the associative and commutative laws, and why should you care? Understanding the basic algebraic laws gives you an understanding of the core of algebra itself.