Mathematics

 1. Decimal numbers 2. Transformations 3. Decimal addition 4. Subtraction of decimals 5. Multiplications of decimals 6. Division of decimals (1) 7. Division of decimals (2) 8. Concept of a fraction 9. Equivalent fractions 10. Addition of fractions 11. Subtractions of fractions 12. Multiplication of fractions 13. Division of fractions 14. The meter 15. The leter 16. The gram 17. Units of surface 18. Units of volume 19. The power 20. Powers of 10 21. Square root 22. Calculating square roots 23. Proportions and relationships 24. The rule of three 25. Percentages 26. The point and the line 27. Segments 28. Angles 29. Measurement of angles 30. Polygons 31. Triangles 32. Quadrilateral 33. Circunference and circle 34. Area of parallelogram and triangles 35. Rhombus and trapezoid area 36. Area of circle and polygons 37. Polyhedron and round bodies 38. Surface Area and volume of the prism 39. Area and volume of the pyramid 40. Area and volume of the cylinder 41. Area and volume of the cone 42. Area and volume of the sphere

Educational applications

In Spanish

For computer:  www.aplicaciones.info/decimales/matesin.htm

®Arturo Ramo García.-Record of intellectual property of Teruel (Spain) No 141, of 29-IX-1999 Plaza Playa de Aro, 3, 1º DO 44002-TERUEL