When rounding a number to the nearest ten, you look at the digit in the ones place. In this case, the ones digit in 20 is 0. Since 0 is less than 5, you keep the tens digit the same and change all digits to the right to 0. Therefore, 20 rounded to the nearest ten is 20.
20
20
20 rounded to the nearest ten- 20 20 rounded to the nearest one- 20
20
20
20
20
16 rounds to 20 for the nearest ten.
20
20 is already rounded to the nearest ten.
rounded to the nearest tenth is 16.416.352 rounded to the nearest ten is 20
24 rounded to the nearest ten is 20