Math Sheet Studio

K.OA Operations & Algebraic Thinking worksheets

Worksheets for 1 Common Core standard in Operations & Algebraic Thinking, Kindergarten. Each worksheet has three levels and an answer key.

Make a mixed K.OA worksheet
K.OA.A.2
Adding and subtracting within 10K.OA.A.2Add and subtract within 10 with a picture: join two groups of dots, or cross some out.