SOLUTION STEPS (Set 7):
  1. Write all with 3 decimal places: 2.083, 2.803, 2.830, 2.038.
  2. Compare tenths: 8 (in 2.803 and 2.830) is largest. Compare hundredths: 3 > 0.
  3. So 2.83 is the greatest number. Match the third option.