Number Games for Kids – a variety of games for many content areas K- 5.
Comparing numbers on IXL.com. When you get to the page, scroll down to Comparing and Ordering for a variety of activities and ability levels.
Place Value Puzzler – correctly identify the place value of each number to unlock the picture. This game can include millions and decimals.
Lifeguard Game – practice using tens and ones to rescue a swimmer.
Place Value Pirates – interactive game to practice identifying the place value of a digit.