1. Ancient Number Systems

4. Think? Where are base 60 number systems STILL USED today?

5. Babylonian Number System

7. For further explanation, see page 7 of text book. Your turn! To do Enrichment/Internet Investigation: See Q14

8. 1B - Place Value in Hindu-Arabic Numbers (Revision)

9. Write the heading! Write the sub heading! Write in your book: * Using the digits 1 to 9 (once only) the largest possible number I can think of is ______________. * Using the digits 1 to 9 (once only) the smallest possible number I can think of is ______________.

10. 1B - Place Value in Hindu-Arabic Numbers (Revision) Think? Are there any symbols above that you have never seen before?

11. 1B - Place Value in Hindu-Arabic Numbers (Revision) Your turn! To do Enrichment/Internet Investigation: See Q14

12. 1C – Adding and Subtracting Positive Integers Write the heading! Write in your book: * Two words that mean the same as ‘addition’ are ___________ and ____________. * Two words that mean the same as ‘suntraction’ are ___________ and ____________.

13. 1C – Adding and Subtracting Positive Integers

14. Your turn! To do Enrichment/Internet Investigation: See Q22

15. 1D – Algorithms for Adding and Subtracting Write the heading! Write in your book: * The Missing Digits - What digits should go in the missing boxes?

16. 1D – Algorithms for Adding and Subtracting

17. Your turn! To do Enrichment/Internet Investigation: See Q18

18. 1E – Multiplying Small Positive Integers THINK? Is it true that 4 x 2 = 2 x 4? Write the heading!

19. 1E – Multiplying Small Positive Integers

21. Your turn! To do

22. 1F – Multiplying Large Positive Numbers Write the heading! THINK? If there were 80 000 tickets sold at an average of $63 each, how much money earned?

23. 1F – Multiplying Large Positive Numbers You work it out?

24. 1F – Multiplying Large Positive Numbers Your turn! To do Enrichment/Internet Investigation: See Q18 For further explanation, see page 28 of text book.

25. 1G – Dividing with Positive Integers and Dealing with Remainders Write the heading!

26. 1G – Dividing with Positive Integers and Dealing with Remainders

27. Your turn: To do

28. 1H – Estimating and Rounding Positive Integers

29. Write these notes down

30. 1H – Estimating and Rounding Positive Integers You work it out?

31. 1H – Estimating and Rounding Positive Integers You work it out? Your turn: To do

32. 1I – Order of Operation with Positive Integers You work it out?

33. 1I – Order of Operation with Positive Integers

34. Your turn: To do

35. Other Activities for Chapter 1 See page 44 See page 46 See page 46-51