Do you mean one tenth of 20?
1/10 x 20 = 2
20 cenths
there are 200 tens in two hundred
20 is already rounded to the nearest tens.
20 + 6 tens = 20 + 60 = 80
Because that is how addition is defined. One lot of tens and no units added to one lot of tens and no units makes two lots of tens and no units.
One Ten = Ten Ones. 200 = 2 Hundreds, 20 Tens or 200 Ones.
There is one ten in fourteen.
23.9864 rounded to the tens place is 20.
20
540
(18 x 20) = 360 That's 36 tens. You could look at it this way: 20 = 2 tens; 18 x (2 tens) = (18 x 2) tens = (36) tens
360