Exam (elaborations)
Chapter 2 Mental Math And Estimation Vocabulary Questions And Answers Latest Update
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- Massachusetts Institute Of Technology
Chapter 2 Mental Math And Estimation Vocabulary Questions And Answers Latest Update
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Chapter 2 Mental Math AndEstimation Vocabulary Questions
And Answers Latest Update
47 is 50 when rounded to the ______________________. ANS✔✔ nearest
ten
26 + 33 gives the _______________ of 26 and 33. ANS✔✔ sum
The _____________________________ between 75 and 49 is 26. ANS✔✔
difference
We _________________________ to check if an answer is reasonable.
ANS✔✔ estimate
877 is about 900 when _______________ to the nearest hundrend. ANS✔✔
rounded
The _______________ in a number is the digit with the greatest place value.
ANS✔✔ leading digit
_______________ uses the leading digit to estimate a sum or a difference.
ANS✔✔ Front-end estimation
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