See ya later, calculator   simple math tricks you can do in your head  
 See you later, calculator 
by the editors of Portable Press. 
 - San Diego, CA   Portable Press  2017 
 - 224 pages :  illustrations (some color) ;  19 cm 
<br/><br/>General math. Addition + subtraction ; Multiplication + division -- Fun with fractions. Percentages ; Fractions ; Probability -- All hail algebra. Algebra ; Pen + paper math -- Enjoyable geometry -- Math in action. Mnemonics ; Measurement ; Math projects ; Games + puzzles ; Solutions. 
<br/><br/> Demystifies numbers and math. With these simple, precise, and downright magical math tricks, readers can do everyday math faster than it takes to dig out their phone and find the calculator app. Clear, step-by-step, easily memorizable directions demonstrate more than 125 math operations anyone can do in their head. Plus, it features do-it-yourself math projects, puzzles, and even a bonus section for advanced mathophiles.--|cProvided by publisher.  "Cool math tricks that make complex concepts easier"-- 
<br/><br/><label>ISBN: </label>9781626867581 1626867585 
<br/><br/><label>LCCN: </label>2016005541 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.<br/>Mathematical recreations.<br/>Humor<br/>Mathematics--Algebra.<br/>Mathematics--Reference.
<br/><br/><label>Index Terms--Genre/Form: </label>
<br/><br/><label>LC Class. No.: </label>QA95  / .S425 2017 
<br/><br/><label>Dewey Class. No.: </label>510 See   11