This is a math center to help promote mental math using both subtraction and addition. The center contains 60 cards to sort ranging from 1st - 2nd grade level. There is also a blank template to create your own.
What you get...
1 center cover page with instructions in English
1 center cover page with instructions in Spanish
60 equation cards
1 blank template
1 master student record sheet in English
1 master student record sheet in Spanish