Question

Estimate the sum of the following to nearest ten.
1.65 +42 +96
2. 121 + 252 + 369
3. 999 + 243 + 347
4. 281 + 658 + 723
5. 168 + 432 + 253​

Answer 1

Answer:

1. 200
2. 742
3. 1590
4. 1660
5. 580

Step-by-step explanation:

1. 65 +42 +96= 203; nearest 10 estimation:- 200
2. 121 + 252 + 369= 742; nearest 10 estimation:- 742
3. 999 + 243 + 347= 1589; nearest 10 estimation:- 1590
4. 281 + 658 + 723= 1662; nearest 10 estimation:- 1660
5. 168 + 432 + 253= 853; nearest 10 estimation:- 580