A. Write the smallest and the greatest numbers that round off to the given number. Smallest Number Greatest Number 1. 20 2. 6 000 3. 900 4. 3 500 5. 62 430 B. List down all the numbers greater than 100 that would round down to 100. n family in supplying C. List down all the numbers less than 100 that would round up to 100. ( )​