1. BasicFacts Challenge Have you got your: Whiteboard? Pen?
Thinking cap on?
Board numbered to 20?

2. Does your board look like this?

3. Rounding
To 10/100

4. 1.
55 =

5. 2.
125 =

6. 3.
78 =

7. 4.
179 =

8. 5.
14 =

9. 6.
397 =

10. 7.
27 =

11. 8.
265 =

12. 9.
23 =

13. 10.
923 =

14. 11.
46 =

15. 12.
434 =

16. 13.
74 =

17. 14.
278 =

18. 15.
65 =

19. 16.
552 =

20. 17.
91 =

21. 18.
845 =

22. 19.
172 =

23. 20.
545 =

24. ANSWERS 60
100 80
200 10
400 30
300 20
900