Algebra

Tutorial 1
Systems of Equations

Topics include how to convert solve systems of equations with the elimination method and substitution method.

Trigonometry

Tutorial 1
Degrees and Radians

Topics include how to convert degrees to radians and radians to degrees.

Probability

Tutorial 1
Permutations

Topics include the formulas and techniques for finding permutations of objects and distinguishable permutations.

Tutorial 2
Combinations

Topics include the formulas and techniques for finding combinations of objects and how state lotteries work.

Reference

Reference 1
Truth Tables

Covers the logical operators and, or, not, nor, nand, implies and equivalence in a truth table.

Other

Lottery Jackpots
The reason you shouldn't play the Lotto!

A basic introduction to probability with the use of lottery jackpots.