Question: Rules for calculations with significant digits Operation Rule Multiplication and Division The final answer is reported with the smallest number of significant figures. Addition and

Rules for calculations with significant digits

Operation

Rule

Multiplication and Division

The final answer is reported with the smallest number of significant figures.

Addition and Subtraction (do after multiplication and division)

The final answer is reported with the smallest number of decimal places.

CONVERSIONS

How many centimeters are in 5.460 x 10-2 kilometers?

Complete the unit plan

km

Write the equalities for each step above

Perform the calculation, show your work:

2) There are exactly 5280 ft in one mile. Convert 85.8 km to miles, using equalities from your textbook. Make a unit plan first.

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