Daftar Isi:1. Symbols 2. History of numerals 3. Place value and bases 4. Base ten 5. Definitions 6. Basic principles of addition and multiplication 7. Factors and prime numbers 8. Number pairs fractions and rational numbers 9. Substraction and division 10. Inequalities and the number line 11. Applications 12. Decimals 13. Irrational numbers 14. Real numbers 15. The real line 16. Set and variables 17. Two variables and graphs 18. Negative numbers 19. Inequalities 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