For the classroom
Quia Ready made Jeopardy decimal game. Includes rounding to the hundredths place, comparing decimals, comparing whole numbers, place value and number patterns.
For class activity or students
Comparing Decimals and Decimal Operations
Decimal Squares Interactive Games Rope Tug or Decimal Speedway would make a great, quick class activity. Just split your class into 2 teams, select two player, and then have students perform decimal operations. Rope Tug requires comparing decimals and decimal subtraction. Decimal Speedway requires decimal addition and multiplication. Don’t allow the repeat turn option to make this less time consuming. The rest of the games would be better for individual students.