Yes, 5 can round to 10.
1005 rounded to the nearest ten is 1010. When rounding anything less than five you round down. When rounding anything five or more you round up. The ones digit is 5, which means you round up, making the answer 1010.
Altering them for convenience of expression or calculation, for example to the nearest whole number or multiple of ten or five:
They both involve rounding numbers.
2674999 rounded to the nearest ten thousand is 2670000. Look at the digit to the right of the ten thousands, the thousands. When rounding anything less than five you round down. When rounding anything five or more you round up. The thousands digit is 4, which is less than 5, so you round down, making the answer 2670000.
In whole numbers, rounding to the nearest ten is better. And in decimals, rounding to the nearest hundreth is more accurate.
Rounding to ten, as that will not change the value of 880 at all.
42682 rounded to the nearest ten thousand is 40000. The digit to the right of the ten thousands is the thousands. When rounding anything less than five you round down. When rounding anything five or more you round up. The thousands digit is 2, which is less than 5, so you round down to 0, making the answer 40000.
15 rounds to 15 if you are rounding to the nearest whole number. If you are rounding to the nearest five, then 15 still rounds to 15. If you are rounding to the nearest ten, then 15 would round up to 20.
It depends on what you are rounding by. If you are rounding by ten-thousands=80000 If you are rounding by thousands=85000 If you are rounding by hundreds=84700 If you are rounding by tens=84650
279 rounded to the nearest ten is 280. The digit to the right of the tens is the ones. When rounding anything less than five you round down. When rounding anything five or more you round up. The ones digit is 9, which is more than 5, so you round up, making the answer 280.
34762 rounded to the nearest ten is 34760. The digit to the right of the tens is the ones. When rounding anything less than five you round down. When rounding anything five or more you round up. The ones digit is a 2, which is less than 5, so you round down, making the answer 34760.
63 rounded to the nearest ten is 60. The digit to the right of the tens is the ones. When rounding anything less than five you round down. When rounding anything five or more you round up. The ones digit is 3, which is less than 5, so you round down, making the answer 60.