This set of 12 interactive math books works on money, time, big/small, more/less, top/bottom, and left/right.
There are two books included for each concept, practicing each skill in a variety of ways.
Money
Book 1: Matching bills front, back and value
Book 2: Matching coins front, back and value.
Time
Book 1: Matching analog to digital clocks (to the hour)
Book 2: Matching analog to digital clocks (:00, :15, :30, :45)
*These books can also be used in reverse to have the student match digital