One player hides cubes, the other player figures out how many are hiding based on how many are not hidden. Kids can roll dice for a starting amount and use flats/rods/ones for larger numbers. Include a cup or box to hide part of the number.

The answer to my Math Center Prayer. Math Daily 5 (BUILD) B=Buddy Games, U=Using Manipulatives, I=Independent Working/Reading, L=Learning About Numbers, D=Doing Math What a great idea!