1. Foundations of Number

2. We know the place value in 3 digit numbers

3. Th H T U

4. Th H T U

5. Th H T U

6. 43
Forty three

7. Th H T U

8. Three hundred and twenty six
326
Three hundred and twenty six

9. Th H T U

10. One thousand and ninety one
1091
One thousand and ninety one

11. Your Turn

12. We can read and write numbers up to 1000

13. 4 7 1

14. four
seven
one

15. 12 31 93

16. twelve
thirty one
ninety three

17. One hundred and eighty two

18. 182

19. 3215

20. Three thousand two hundred and fifteen

21. One thousand five hundred and twenty six

22. 1526

23. Your Turn

24. We can order numbers up to 1000

25. Give me a number smaller than 10
How do you know it’s smaller?

26. 25 93
190
500

27. Place Value can help too…
You might imagine a number line…
Your knowledge of
Place Value can help too…

28. Th H T U 25 93

29. Easy to do for two numbers but what about a list of numbers?15 5 50 56

30. Or bigger numbers?
150
550
505

31. 1343
2053
3353
What if numbers are the same in some columns?

32. Your Turn