How to simplify a complex fraction.
Learn how to multiply and divide positive and negative numbers.
Dividing fractions by splitting into equal parts or multiplying by the reciprocal
Solving equations with fractions by multiplying by the least common multiple
How to solve a simple rational equation.
Multiplying and dividing decimals by ignoring and later replacing the decimal point
How to simplify square roots using two different methods.
How to determine whether two matrices can be multiplied, and if so, what the dimensions of the product will be.