Lesson 1: (Beginner's) Dividing Fractions
Lesson 2: (Intermediate) HIQ (High IQ) Method to Solve "Pie Graph and Percent” Problems
Lesson 3: (Advanced) HIQ Method to Solve a System of Equations Problem, like:
If 4x + 7y = 23 and
x - 2y = 17, then what is the value of 3x + 3y?
a)8 b)24 c) 32 d) 40 e)48