Chapter 10 Compare, Order, and Round Numbers
| To compare numbers using < (Less Than) and > (Greater Than); |
| to order numbers on a number line; |
| to round numbers to the nearest ten and hundred |
| to use problem solving strategy draw a picture |
Technology Links
Enrichment;
Game... Walking the Line (to practice using number lines to compare and round numbers)
Assessment;
Comparing numbers;
Can you compare numbers using <,>, or =?
1. 25 O 41 2. 91 O 89 3. 204 O 240 4. 355 O 357
Can you put numbers in order from least to greatest?
5. 785, 815, 763 6. 712, 726, 708 7. 810, 819, 812
Can you put numbers in order from greatest to least?
8. 323, 455, 420, 436 9. 550, 452, 653, 579
Can you tell which tens a number is between when you round to the nearest ten?
10. 39 is between _________ and _______ 11. 61 is between ______ and ______
11. 8 is between ______ and ______
Can you tell which hundreds a number is between when you round to the nearest hundred?
12. 250 is between ___________ and _________ 13. 959 is between _________ and ________
14. 549 is between __________ and _________
Can you round a number to the nearest ten?
15. 19 rounds to ___________ 16. $96 rounds to ________ 17. 4 rounds to _______
18. 25 rounds to ________ 19. $44 rounds to ________
Can you round a number to the nearest hundred?
20. $609 rounds to _________ 21. 550 rounds to ________ 22. $339 rounds to _______
23. 49 rounds to _________ 24. 951 rounds to ________