App DescriptionHow many are behind the curtain?
Compose and decompose numbers and practice subitizing in this math activity. The Split Box is the ideal way to visualize the composition of quantities up to 10.
August 22, 2013 Price Decrease: $2.99 -> $1.99
May 06, 2013 Price Decrease: $3.99 -> $2.99
March 09, 2013 Initial Release