This PowerPoint contains a Jeopardy game with 5 categories that round to the following place values: thousandths, hundredths, tenths, whole numbers, thousands). It can be used to review how to use round to different place values.
This is a great resource to use for practice with whole-class or small-group. It's an easy way to make review fun for your students.
Other items of interest:
Fraction Jeopardy (Adding, Subtracting, Multiplying and Dividing)
Multiplying Decimals in the Real-World
Multiplying Decimals Bingo
Subtracting Decimals Bingo