Adding & Subtracting with Significant Figures

Video about Adding & Subtracting with Significant Figures

Add and subtract the following equations giving the correct number of significant figures.

1) 10.20 + 4.1 + 26.001+ 2.4 =

2) 908.38902 - 11.563 =

3) 46.78 + 11 + 456.1=

4) 123 - 1.1 =

5) .458892 + .342 =

6) 45.32 + 22.4 + 1 =

7) 100.274 + 5000 + 34.7890

8) 898.45789 - 100.5 =

9) 21 + 13.8 + 130.36 =

10) 116.8 - 0.33 =

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