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Significant Figures

Rounding to correct significant figures and basic mathematics

QuestionAnswer
Round the number 54.065 to 4 significant figures. 54.06
Round the number 0.136557 to 4 significant figures. .1366
Add and round to correct significant figures. 2.648 +5.9506 8.599
Add and round to correct significant figures. 0.063 +0.1369 0.200
Subtract and round to correct significant figures. 2.71 -1.603 4.31
Subtract and round to correct significant figures. 4.45 -6.234 -2.22
Round the number 5.6135 x (10 to the 6th power) to 4 significant figures. 5.614 x (10 to the 6th power)
Round the number 7.91002 x (10 to the 10th power) to 4 significant figures. 7.910 x (10 to the 10th power)
Round the number 4.1995 x (10 to the -6th power) to 4 significant figures. 4.200 x (10 to the -6th power)
Round the number 5.55555 x (10 to the 2nd power) to 4 significant figures. 5.556 x (10 to the 2nd power)
Created by: Sethbielefeld