200
200 Explanation: 2 is the one significant figure. The zeros are not significant. Round up because it is closer to 200 than to 100.
The greatest is 2 for 200 and altogether there are 5 significant figures.
200
1000 is written with one significant figure, with only the 1 being a significant figure.
200
It is 200 rounded to one significant figure
200 Explanation: 2 is the one significant figure. The zeros are not significant. Round up because it is closer to 200 than to 100.
200
The greatest is 2 for 200 and altogether there are 5 significant figures.
200
200
(if there is to be one significant figure) 2 * 102(if there are to be two significant figures) 2.0 * 102 (if there are to be three significant figures) 2.00 * 102
It is then 30,000 rounded to 1 significant figure
37.753 rounded to one significant figure becomes 40
6276 as a significant figure would be 4 significant figures.
When expressing a number to one significant figure, you round the number to the nearest power of 10. In this case, 9862 to one significant figure would be 10,000. This is because the first digit from the left is 9, which is closer to 10 than 10000.