No prep place value games for kindergarten through second grade! Students can be hands on and they will really enjoy playing games to learn place value rather than working on a worksheet!
Place Value Bingo *Base 10 Blocks* - Use ten frames for primary grades. Could adapt this for upper grades by adding numbers in word, number, expanded form
How to teach Place Value in Math with this easy game. Students use a fly swatter to "whack" the number in the correct place value as called out to the student.
Calendar Headers that print on legal size paper. Big enough to make a bold statement on your classroom calendar.
I would print the cards representing units in a particular period the same color. More Place Value Ideas - FREE printable - Example on extending learning beyond an ipad game with the use of FREE printable resource