If the underlined digit in the number 677 is 6, you would round the whole number to 700. If the first 7 is underlined it would be 680.
Each of the number that is shown rounds to 0.
7.06
Sometimes it is advantageous to express a value in round numbers. To round to a particular place, look at the digit immediately to the right of the one you want to round to. If that digit is 4, 3, 2, 1 or 0, zero it and everything to the right of it out. If that digit is 5, 6, 7, 8 or 9, increase your target digit by one and zero everything to the right of it out.
6000
If the underlined digit in the number 677 is 6, you would round the whole number to 700. If the first 7 is underlined it would be 680.
Each of the number that is shown rounds to 0.
0.006
7.06
32.6
Sometimes it is advantageous to express a value in round numbers. To round to a particular place, look at the digit immediately to the right of the one you want to round to. If that digit is 4, 3, 2, 1 or 0, zero it and everything to the right of it out. If that digit is 5, 6, 7, 8 or 9, increase your target digit by one and zero everything to the right of it out.
6000
What is the common fraction value of the underlined digit with the six being underlined in the number 30.63
46
Either 4000, 400, 70 or 6.
If the end digit is 1, 2, 3 or 4 you round down. If the end digit is 5, 6, 7, 8 or 9 then you round up. If the end digit is 0 it is already rounded.