Top Drawer Teachers The Australian Association of Mathematics Teachers http://topdrawer.aamt.edu.au

1. Hundreds board counting

2. Hundreds board counting
What
number is
this?

3. Hundreds board counting
Lets count
forwards
from 26

4. Hundreds board counting
Lets count
forwards
from 26

5. Hundreds board counting
Lets count
forwards
from 26

6. Hundreds board counting
Lets count
forwards
from 26

7. Hundreds board counting
Lets count
forwards
from 26

8. Hundreds board counting
Lets count
forwards
from 26

9. Hundreds board counting
Lets count
forwards
from 26

10. Hundreds board counting
What
number is
this?

11. Hundreds board counting
Lets count
backwards
from 34

12. Hundreds board counting
Lets count
backwards
from 34

13. Hundreds board counting
Lets count
backwards
from 34

14. Hundreds board counting
Lets count
backwards
from 34

15. Hundreds board counting
Lets count
backwards
from 34

16. Hundreds board counting
Lets count
backwards
from 34

17. Hundreds board counting
Lets count
backwards
from 34

18. Hundreds board counting
Lets count
backwards
from 34

19. Hundreds board counting
Lets count
backwards
from 34

20. Hundreds board counting
Lets count
backwards
from 34

21. Hundreds board counting
Remember that
the number we
say is the
number of
counters left!