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Significant Figures
Rounding to correct significant figures and basic mathematics
Question | Answer |
---|---|
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) |