The estimate of 248 IS 250
The estimate of 103 IS 100
SO;
a ballpark estimate is 250-100=150
the number model. 248-103=145 (e.g. by regular old-fashioned subtraction of two numbers)
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?
The ballpark estimate for 67+85 is 70+90. Hope it helped
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
6500
370
150
136-79 with ballpark estimate and partial differences method = 57
4900
122
ballpark