CCSS.MATH.CONTENT.1.OA.B.4
See subtraction as finding the missing part.
Grade 1 · Operations & Algebraic Thinking
The standard
Understand subtraction as an unknown-addend problem.
Free worksheets for 1.OA.B.4
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Missing Number — Subtraction
Math · 1 page
Missing Number — Subtraction — Review
Math · 1 page
Missing Number — Subtraction — Challenge
Math · 1 page
Missing Number — Subtraction — Extra Practice
Math · 1 page
Missing Number — Subtraction
Math · 1 page
Missing Number — Subtraction — Review
Math · 1 page
Missing Number — Subtraction — Challenge
Math · 1 page
Missing Number — Subtraction — Extra Practice
Math · 1 page
Missing Number — Subtraction
Math · 1 page
Missing Number — Subtraction — Review
Math · 1 page
Missing Number — Subtraction — Challenge
Math · 1 page
Missing Number — Subtraction — Extra Practice
Math · 1 page
Missing Number — Subtraction
Math · 1 page
Missing Number — Subtraction
Math · 1 page