More ideas from Mara
Ultimate Math Cheat Sheet / 2 color sets, designed for A Beka but works for any curriculum || Le Chaim (on the right) blog

on the Right is offering a free printable math cheat sheet for those of us that could use a memory jolt in middle school math! You'll find conversions, abbreviations, simple formulas, Roman numerals, and more! 2 color sets are available.