72+ printable addition worksheets for Grades 1-2. Answer keys included. Common Core aligned.
All worksheets checked by our AI verification system. No wrong answers — guaranteed.
Addition is the foundation of all math learning. Our worksheets progress from single-digit facts through multi-digit addition with regrouping and word problems.
Standards: CCSS 1.OA.C.6, 2.OA.B.2, 2.NBT.B.5-9, 3.NBT.A.2
Skill progression: Adding within 10 → within 20 → 2-digit and 3-digit with regrouping.
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