Question

What is the underline value 28 the number 8 is underlined

Answer 1

It is 8. This is because the number is in the ones place.

Answer 2

In the number 28, when 8 is underlined:

8 has the value of simply 8, because it is in the ones place.

Another example would be the 2 in the 8. If the 2 was underlined, because it is in the tens place, the underlined value will be 20

hope this helps