Math Misconception Test

To determine whether 9.11 is greater than 9.9, let's compare the two numbers step by step.

1. Compare the Whole Numbers:

   • Both numbers have the same whole number part: 9.

2. Compare the Decimal Parts:

   • 9.11 has a decimal part of 0.11.
   • 9.9 has a decimal part of 0.9.

3. Analyze the Decimal Values:

   • 0.11 is equivalent to 11 hundredths.
   • 0.9 is equivalent to 90 hundredths (since 0.9 = 0.90).

4. Conclusion:

   • 90 hundredths (0.9) is greater than 11 hundredths (0.11).
   • Therefore, 9.9 is greater than 9.11.

Final Answer: [ \boxed{9.11 \text{ is not greater than } 9.9} ]