This discounted bundle of addition and subtraction mental math memory matching games covers all the first, second, and third grade Common Core standards for mental addition and subtraction computation. It includes two sets: Addition and Subtraction Mental Math Memory Matching Games (Grade 1+2)
and Addition and Subtraction Mental Math Memory Matching Games (Grade 2+3)
This bundle includes 90 separate 20-card memory matching games! It is extremely comprehensive and any mental addition and subtraction computation skill you would need are here.
Also included are several pages for printing on the backs of the game cards. You can find more backgrounds with more colors that are PERFECT for memory-card backs here: Crosshatch Backgrounds and Borders
Scattered Squares and Dots
Ready for multiplication? Try my Multiplication Mental Math Memory Matching Games