TY - BOOK AU - BrumfielCharles Francis AU - Eicholz,Robert E. AU - Shanks,Merrill E. TI - Fundamental concepts of elementary mathematics U1 - 510.07 PY - 1962/// CY - Reading, Mass. PB - Addison-Wesley KW - MATEMATICAS KW - EJERCICIOS DE MATEMATICA N1 - 1. Symbols and numerals: 1. Symbols -- 2. History of numerals -- 3. Place value and bases -- 4. Base ten -- 2. Rational numbers: 5. Definitions -- 6. Basic principles of addition and multiplication -- 7. Factors and prime numbers -- 8. Number pairs, fractions, and rational numbers -- 9. Subtraction and division -- 10. Inequalities and the number line -- 11. Applications -- 3. Real numbers: 12. decimals -- 13. Irrational numbers -- 14. Real numbers -- 15. The real line -- 4. Algebra: 16. Stes and variables -- 17. Two variables and graphs -- 18. Negative numbers -- 19. Ineaualities, the number line, and infinite sets -- 20. Story problems -- 21. General principles -- 22. Measurement -- 23. Plane and space figures -- 24. Perimeter, area and volume -- 25. Similar triangles and trigonometry -- Answers to odd-numbered exercises ER -