This activity focuses on the doubles. Students match a card with addends to a card that shows the sum.
Students can match the cards then record their matches on a worksheet or they can play Memory with the cards matching Addends and Sums.
You can print the color or black and white version.
This free math activity can be found at my TpT store. Just click on the link below.
This activity correlates with the Common Core Standards for Grades 1 and 2.