Check out this Apple themed clip or cover card set that focuses on Missing Addend. Each set is differentiated and contains 3 different color coded levels. Just print, grab manipulatives or clothespins and this activity is ready to go.
*** This clip or cover set can be purchased in a BUNDLE at a discounted price ***
Missing Addend Clip or Cover Bundle
Check out my Clip or Cover Counting Set too!
Counting Clip or Cover Bundle