4. Natural

5. Counting Numbers 1 2 3 4 5 6 7 8 9 10

6. Natural

7. Whole

8. It might seem like an obvious piece of any numerical system, but the zero is a surprisingly recent development in human history. In fact, this ubiquitous symbol for “nothing” didn’t even find its way to Europe until as late as the 12th century. Click the Web Link Below for more on the History of Zero http://www.history.com/news/ask-history/who-invented-the-zero

9. Natural Whole

10. Natural Whole Integers

11. 012345-2-3-4-5

12. 012345-2-3-4-5

13. 012345-2-3-4-5

14. 012345-2-3-4-5

15. 012345-2-3-4-5

16. 012345-2-3-4-5

17. Natural Whole Integers

18. Natural Whole Integers Rational

20. Does it include all the

22. Did we get all the

24. How About

25. Did we get the

26. Did we get all the

28. Natural Whole Integers Rational

29. Natural Whole Integers Rational Irrational

30. 012345-2-3-4-5

31. 012345-2-3-4-5

32. 012345-2-3-4-5 1.4142131.414214

33. 012345-2-3-4-5

34. 012345-2-3-4-5

35. 012345-2-3-4-5 CANNOT BE WRITTEN AS FRACTIONS

36. 012345-2-3-4-5 NUMBERS WITH RADICALS THAT CANNOT BE SIMPLIFIED ANY FURTHER

37. 012345-2-3-4-5 Can you think of any more?

38. Non-Terminating Decimals that do not Repeat a Pattern

39. Non-Terminating Decimals that do not Repeat a Pattern

43. Natural Whole Integers Rational Irrational

44. Natural Whole Integers Rational Irrational

45. Natural Whole Integers RationalIrrational REAL NUMBER SYSTEM

46. Natural Whole Integers RationalIrrational REAL NUMBER SYSTEM

47. Natural Whole Integers RationalIrrational REAL NUMBER SYSTEM Imaginary Numbers

48. COMPLEX NUMBER SYSTEM Natural Whole Integers RationalIrrational REAL NUMBER SYSTEM Imaginary Numbers