BasicFacts Challenge Have you got your: Whiteboard? Pen? Thinking cap on? Board numbered to 20?
Does your board look like this? 1. 2. 3. 4. 5. 6. 7. 8. 9. 10 11. 12. 13. 14. 15. 16. 17. 18. 19. 20.
Rounding To 10/100
1. 55 =
2. 125 =
3. 78 =
4. 179 =
5. 14 =
6. 397 =
7. 27 =
8. 265 =
9. 23 =
10. 923 =
11. 46 =
12. 434 =
13. 74 =
14. 278 =
15. 65 =
16. 552 =
17. 91 =
18. 845 =
19. 172 =
20. 545 =
ANSWERS 60 100 80 200 10 400 30 300 20 900 11. 50 12. 400 13. 70 14. 300 15. 70 16. 600 17. 90 18. 800 19. 200 20. 500