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CCSS 1.OA.B.4 Worksheets

Grade 1 ยท Operations & Algebraic Thinking

Understand subtraction as finding an unknown addend, linking it to a related addition fact.

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Fact Families worksheets

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More Grade 1 standards: 1.OA.A.1 ยท 1.OA.B.3 ยท 1.OA.C.6 ยท 1.OA.D.8 ยท 1.NBT.A.1 ยท 1.NBT.B.2 ยท 1.NBT.B.3 ยท 1.NBT.C.4
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