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Speed math / by Gaurav Tekriwal.
- Format:
- Book
- Author/Creator:
- Tekriwal, Gaurav, Author.
- Series:
- Idiot's guides.
- Idiot's guides, as easy as it gets! Speed math
- Language:
- English
- Subjects (All):
- Mental arithmetic.
- Physical Description:
- 1 online resource (xi, 272 pages) : illustrations.
- Edition:
- 1st edition
- Place of Publication:
- New York : Alpha, a member of the Penguin Group (USA) Inc., 2014.
- Language Note:
- English
- System Details:
- text file
- Summary:
- The Complete Idiot's Guide® to Speed Math provides easy-to-understand methods, tips, and tricks to do math in one's head, on paper, and on a calculator at a faster rate and with more accuracy for anyone who is intimidated by math and for whom such calculations would otherwise require paper or calculator.
- Contents:
- 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.
- Notes:
- Includes index.
- ISBN:
- 9781336122178
- 133612217X
- 9781615643554
- 1615643559
- OCLC:
- 870994708
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