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Earn +20 ptsQ: By using compatible numbers estimate 287 plus 491?
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Continue Learning about Basic Math
What is 212 plus 347 using compatible numbers to estimate equals?
That equals 559. If you have to, estimate 210 + 350 = 560
When you use compatible numbers to estimate 9.4 plus 62.6 is it closer to the actual answer then using rounding?
Not in this case.
What is the estimate using front end estimation and adjustment for 7968 plus 2957?
8000 + 3000 = 11000
What is the ballpark estimate of 124 plus 85?
209
What is a ballpark estimate for 7201 plus 6988?
14200
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