Conquer SAT & ACT Math with Math Toolbox (Part 2)

This is the second part in a series of how to conquer SAT and ACT Math by utilizing a Math Toolbox. For the complete list of the tools in the Math Toolbox and Part 1, visit here.
Along with your pencil, the calculator is a pretty obvious resource for the test. You can use a calculator on the entire ACT math portion. The SAT and PSAT only allow calculators on one of the two math sections (no calculator on the SSAT by the way). Nevertheless, a calculator can actually hinder y