MATHEMATICS TODAY - ABBOTT, JANET S.; WELLS, DAVID W. (HARCOURT BRACE JOVANOVICH, PUBLISHERS FLORIDA, USA, 1987)
Keywords: MATHEMATICS; TEXTBOOK; ADDITION; SUBTRACTION; MULTIPLICATION; DIVISION; DECIMALS; EQUATIONS; FRANCTION; RATIO; PERCENT; MEASUREMENT; GEOMETRY; PERIMETER, AREA, VOLUME; STATISTICS; INTEGERS