Add and subtract within 20 (decomposing numbers leading to a ten)

Add and subtract within 20 (decomposing numbers leading to a ten) Math Game

Purpose

In this activity, students practice adding and subtracting within 20 by decomposing numbers leading to a 10.

Standards Addressed

Standards Body Codes
CCSS-M 1.OA.C.6ma
NCTM PK2.NO.A.4, PK2.NO.B.7, PK2.NO.B.8, PK2.NO.C.10, PK2.A.B.4
TEKS 1.3D, 1.3F, 1.5G

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