Brainliest! 1) describe a situation where rounding numbers would be appropriate. 2) describe a situation where estimating would be appropriate.

1) rounding numbers (up) would be appropriate when in the store, trying to figure out if you have enough money for the item(s) you are attempting to purchase. 
2) estimating would be appropriate when trying to figure out an approximate time you will arrive at an event, or a measurement when cooking or distance.