Rounding up – and down! Mental Mathematics Starters Activity 3b.

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Presentation transcript:

Rounding up – and down! Mental Mathematics Starters Activity 3b

Mathematics Objective Y4: Round any positive integer less than 1000 to the nearest …. 100.

Using this should help you learn: To say which hundred a given number is the nearest to. Target = 17 correct

1. Write this to the nearest hundred:

2. Write this to the nearest hundred:

3. Write this to the nearest hundred:

4. Write this to the nearest hundred:

5. Write this to the nearest hundred:

6. Write this to the nearest hundred:

7. Write this to the nearest hundred:

8. Write this to the nearest hundred:

9. Write this to the nearest hundred:

10. Write this to the nearest hundred:

11. Write this to the nearest hundred:

12. Write this to the nearest hundred:

13. Write this to the nearest hundred:

14. Write this to the nearest hundred:

15. Write this to the nearest hundred:

16. Write this to the nearest hundred:

17. Write this to the nearest hundred:

18. Write this to the nearest hundred:

19. Write this to the nearest hundred:

20. Write this to the nearest hundred:

Evaluation... Did you: Say correctly which hundred at least 17 of these numbers were nearest to?