1.OA.5 - Add and subtract within 20
Relate counting to addition and subtraction (e.g., by counting on 2 to add 2).
CC.1.OA.5 Add and subtract within 20. Relate counting to addition and subtraction (e.g., by counting on 2 to add 2).Are you ready for some Common Core Math quizzes in section 1.OA.5? Download our app to get started
