2222 = 2000 + ____ + 2. What is the missing number?
Answer:
220
- There are four 2's in the given number, at thousands', hundreds', tens' and ones' place.
- The number can be written in the expanded form according to the place values of its digits as:
2000 + 200 + 20 + 2 - The missing blank in the question has to be 200 + 20 = 220.