Identifying the set which has 1 more or 1 less than the number of objects in the given set. Understanding that 1 more than the number of objects given refers to the successive number name.
Mapped to CCSS Section# K.OA.A.3, K.CC.A.2, K.CC.B.4c
Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation (e.g., 5 = 2 + 3 and 5 = 4 + 1).,Count forward beginning from a given number within the known sequence (instead of having to begin at 1).,Understand that each successive number name refers to a quantity that is one larger.
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