ANSWER KEY

Rounding to tens:

Write the two tens each number is in between:

1. 34
(30,40)
2. 76
(70,80)
3. 94
(90,100)
4. 52
(50,60)
5. 116
(110,120)
6. 333
(330,340)
7. 927
(920,930)
8. 579
(570,580)
9. 87
(80,90)
10. 492
(490,500)



Round the following numbers to the nearest ten:

1. 44 → 40 2. 75 → 80 3. 88 → 90 4. 9 → 10 5. 74 → 70
6. 27 → 30 7. 42 → 40 8. 59 → 60 9. 18 → 20 10. 33 → 30
11. 102 → 100 12. 867 → 860 13. 529 → 530 14. 777 → 780 15. 443 → 440



Word problems:
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