basic math and pre-algebra Ross, Debra, Ross, Debra Anne 1958- creator text nju Franklin Lakes, NJ Career Press c1996 1996 monographic eng spa

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178 p. : ill. ; 21 cm. Focuses on basic mathematical principles that establish a solid foundation, helping students advance to more difficult operations. Introduction -- Numbers and their operations -- Fractions -- Decimals -- Percentages -- Converting percentages, fractions and decimals -- Rations, proportions and variation -- Powers and exponents -- Logarithms -- Roots and radicals -- Important statistical quantities -- Index -- Appendix tables of contents of second and third books in 'Master math' series. by Debra Ross. Includes index. Mathematics Matemáticas QA 39.2 D961m 1996 513.2 1564142140 (pbk.) DLC 960523 20230410132747.0 spa