It is: 7000 rounded to 1 significant figure
10000
A number with only 1 significant figure can't be rounded to 3 significant figures
e A number that has only 1 significant figure can't be rounded to 3 significant figures
When rounding the number 213 to one significant figure, you look at the first digit, which is 2. The next digit is 1, which is less than 5, so you do not round up. Thus, 213 rounded to one significant figure is 200.
2,468 rounded to 1 significant number is 2,000
975 rounded to 1 significant number is 1,000
2911 rounded to 1 significant figure is 3000.
The number 46313 rounded to 1 significant figure is 50000. The significant digit is 5, so the number is rounded up to the nearest power of 10.
It is: 7000 rounded to 1 significant figure
0.03
10000
400
A number with only 1 significant figure can't be rounded to 3 significant figures
10,00010,00010,00010,000
4000 has between 1 and 4 significant figures: if it is a rounded number, then it could have been 3999.9, for example, which would be rounded to 4000 to 1, 2, 3 or 4 significant figures.
54.26 rounded to 1 significant figure is 50