TY - BOOK AU - Tekriwal,Gaurav TI - Speed math T2 - Idiot's guides, as easy as it gets! SN - 9781615643165 U1 - 513.2076 23 PY - 2014///] CY - New York PB - Alpha KW - Arithmetic KW - Problems, exercises, etc N1 - "Simple methods for doing math quickly in your head; Shortcuts and tricks for on-paper calculations; Helpful insights to improve your understanding"--Cover; Includes index; High-speed operations. Multiplication ; Addition ; Subtraction ; Division ; Checking your answers with digit sums -- High-speed math applications. Fractions ; Decimals ; Percentages ; Divisibility ; Squared numbers ; Cubed numbers ; Numbers to the fourth and fifth powers ; Square and cube roots -- Practice problems -- Answer key N2 - Do math more quickly and with more confidence -- with less reliance on paper, apps, and calculators. For people who automatically run to the nearest calculator, Speed Math" teaches tips, tricks, and straightforward methods to doing math at a fast -- and accurate -- rate. Practice examples easily illustrate how even the most math-shy person can better perform calculations ER -