Question: Do the following problems without a calculator: Explain why your answers make sense; if necessary, resort to thinking about a pie cut into wedges. a)
Do the following problems without a calculator:


Explain why your answers make sense; if necessary, resort to thinking about a pie cut into wedges.
a) 3 times 1 2 b) 3 divided by (Remember: To divide by a fraction, invert the fraction you are dividing by and multiply.) 2 d) 1 times 4 plus (Convert to a common denominator.) 4
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