370
A ballpark estimate is a very rough approximation of a number, figure, or calculation.
How do you make a ballpark estimate of 7201 plus 6988?
i would say they way to get the ballpark estimate is by taking the number. and see what is the estimate for that number and then you take that estimated number and then add to get your answer .
7200
150
6500
136-79 with ballpark estimate and partial differences method = 57
ballpark
4900
122
estimate is to round up
Make a very approximate estimate.