These flash cards are larger than most, there are two cards per 8 1/2 x 11 sheet of paper. I use these whole group and they work great! These flash cards include facts that = 10 (ex. 0+10, 1+9, 2+8, etc.)
Common Core Alignment:
K.OA.2 - Solve addition and subtraction word problems, and add and subtract within 10.
K.OA.5 - Fluently add and subtract within 5.
1.OA.5 - Relate counting to addition and subtraction.
1.OA.6 - Add and subtract within 20.
2.OA.2 - Fluently add and subtract within 20 using mental strategies.