We are asked for the number of significant figures in the answer to the problem.

The number of significant figures depends on the operation we use:

1. **addition or subtraction** - the ** least** number of

2. **multiplication or division**** **- the ** least** number of

We operate the ones in the brackets first in this order : () → [] → {}

How many significant figures are there in the answer for the following problem?

A) one

B) two

C) three

D) four

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Significant Figures: In Calculations concept. You can view video lessons to learn Significant Figures: In Calculations. Or if you need more Significant Figures: In Calculations practice, you can also practice Significant Figures: In Calculations practice problems.

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