| Round off 115 to the nearest ten (2 whole places) | Jan 20 05:17 UTC (GMT) |
| Round off 0.099 to the nearest hundredth (2 decimal places) | Jan 20 05:16 UTC (GMT) |
| Round off 2.758 to the nearest hundredth (2 decimal places) | Jan 20 05:13 UTC (GMT) |
| 1,032 + 9,391 + 2,160 = ? | Jan 20 05:15 UTC (GMT) |
| 648 + 900 + 664 = ? | Jan 20 05:10 UTC (GMT) |
| 51 + 29 = ? | Jan 20 05:03 UTC (GMT) |
| 465 - 1,919 = ? | Jan 20 05:14 UTC (GMT) |
| 113 - 132 = ? | Jan 20 05:12 UTC (GMT) |
| - 514 - 440 + 556 - 403 + 984 = ? | Jan 20 05:12 UTC (GMT) |