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    A Problem Solving Approach
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    Exam 3: Numeration Systems and Whole Number Operations
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    Estimate the Following Mentally\[3 + 57 + 44 + 36\]
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Estimate the Following Mentally 3+57+44+363 + 57 + 44 + 363+57+44+36

Question 50

Question 50

Multiple Choice

Estimate the following mentally.
- 3+57+44+363 + 57 + 44 + 363+57+44+36


A) 140
B) 150
C) 110
D) 160

Correct Answer:

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