About This Lesson
Double sided cards with numbers 1 to 100 and their spelling. Aligned with Common Core Standards: K.CC.1, K.CC.2, K.CC.4 Counting and Cardinality; K.OA.2 Operations and Algebraic Thinking; 1.NBT.1, 1.NBT.2 Number and Operations in Base Ten; 2.OA.1, 2.OA.2 Operations and Algebraic Thinking.