What Is the Purpose of Using a Side Bar Chart

question 16

Multiple Choice

What is the purpose of using a side bar chart in multidigit division?

• A)Easier to come up with the actual answer.
• B)Uses a doubling strategy for considering the reasonableness of an answer.
• C)Increases the mental computation needed to find the answer.
• D)Uses the explicit trade notation.

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Definitions:

Efficiency

The ratio of the useful output to the total input in any system, reflecting how well resources are utilized without waste.