
Mental math i? the ability to n?t only d? ?im?l? m?th?m?ti?? in your h??d, but also the not-so-simple m?th?m?ti?? as well. Students will ??t?nti?ll? benefit th? m??t fr?m thi? ?kill, but ????l? ?f all ?g?? will find th?t h?ving th? ?bilit? t? d? m?th in your h??d ?nri?h?? ??ur life in ways you've n?v?r ?v?n thought ?f before. In our m?d?rn world, we're u??d to u?ing machines to h?l? u?: ??l?ul?t?r?, computers, cash r?gi?t?r?, ?t?. M?nt?l math gives you th? ability t? ??rf?rm simple and ?v?n ??m?tim?? ??m?l?x ??l?ul?ti?n? in your h??d in less tim? th?n it t?k?? to punch th? numbers int? ??ur calculator!
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