How to solve a word problem about finding the tax on a purchase.
How to solve a word problem about how many dimes and quarters it takes to make a certain denomination.
How to find the angles of a triangle by creating a linear equation.
How to solve a mixture problem when the size difference between the two containers is known.
How to solve an interest problem when given the total amount deposited.
How to solve inequalities that use the word "and" or "or."
How to find a test score to keep the class grade at least 90%.
How to find the speed of transit when the time of two different legs is known.