Place Value Concentration - Playdough To Plato Jan 27, 2015Place Value Concentration is an easy way to make all of that hard work fun. Grab your freebie by scrolling below and get ready for some serious place value competition. Getting Ready. Prepping for the game was a cinch. I printed the free game cards on cardstock to give them a little extra durability and cut them out.Author: Malia Hollowell Place Value Concentration | Lesson plan | Education wwwation››Lesson plans›First Grade›MathAug 11, 2015Collect the tens and ones Place Value cards. Let the students remain in their groups. Pass out the Place Value Concentration cards to each group. Before you pass them out, be sure the cards are well shuffled. Tell the students to turn the cards face down. Ask the students how many of them have played the game Concentration.