SOLUTION STEPS (Set 7):
  1. Write all numbers with 2 decimal places: 6.01, 6.10, 6.00, 6.11.
  2. Compare tenths: 6.10 and 6.11 have tenths 1 (the largest). Compare hundredths: 1 > 0.
  3. So 6.11 is the greatest number. Match the last option.