1. Rounding Review Tens and Hundreds

2. Round 75 to the nearest ten.80 70 71 72 73 74 75 76 77 78 79

3. 75 rounds to 80 because 5 or more rounds to the next tens digit.70 71 72 73 74 75 76 77 78 79

4. Round 34 to the nearest ten.40 30 31 32 33 34 35 36 37 38 39

5. 34 rounds to 30 because 4 or less keeps the same tens digit.40 30 31 32 33 34 35 36 37 38 39

6. Round 27 to the nearest ten.

7. Does 27 round to 20 or 30? First find the number in the ones place 27
7 is greater than 5 so 27 rounds up to 30

8. Round 43 to the nearest ten.

9. First find the number in the ones place43
Does 43 round to 40 or 50?
3 is less than 5
so 43 rounds down to 40

10. Round 236 to the nearest hundred.

11. First find the number in the tens place
236
Does 236 round to 200 or 300?
3 is less than 5, so round to 200

12. Round 476 to the nearest hundred.

13. First find the number in the tens place
476
Does 476 round to 400 or 500?
7 is more than 5, so round to 500

14. Round 333 to the nearest hundred.

15. Round 333 to the nearest hundred.
Try it on your own.
300

16. Round 768 to the nearest hundred.
Try it on your own.
800

17. Round 243 to the nearest ten.
Try it on your own.
240

18. Round 67 to the nearest ten.
Try it on your own. 70

19. Round 83 to the nearest ten.
Try it on your own. 80