CCSS.MATH.CONTENT.1.OA.D.8
Find the missing number in a number sentence.
Grade 1 · Operations & Algebraic Thinking
The standard
Determine the unknown whole number in an addition or subtraction equation relating three whole numbers.
Free worksheets for 1.OA.D.8
25 aligned worksheets — showing 24. Every one is a free printable PDF. No account, no email, no paywall.
Missing Number — Addition
Math · 1 page
Missing Number — Subtraction
Math · 1 page
Missing Number — Addition — Review
Math · 1 page
Missing Number — Subtraction — Review
Math · 1 page
Missing Number — Subtraction — Challenge
Math · 1 page
Missing Number — Addition — Extra Practice
Math · 1 page
Missing Number — Subtraction — Extra Practice
Math · 1 page
Missing Number — Addition
Math · 1 page
Missing Number — Subtraction
Math · 1 page
Missing Number — Addition — Review
Math · 1 page
Missing Number — Subtraction — Review
Math · 1 page
Missing Number — Subtraction — Challenge
Math · 1 page
Missing Number — Addition — Extra Practice
Math · 1 page
Missing Number — Subtraction — Extra Practice
Math · 1 page
Missing Number — Addition
Math · 1 page
Missing Number — Subtraction
Math · 1 page
Missing Number — Addition — Review
Math · 1 page
Missing Number — Subtraction — Review
Math · 1 page
Missing Number — Subtraction — Challenge
Math · 1 page
Missing Number — Addition — Extra Practice
Math · 1 page
Missing Number — Subtraction — Extra Practice
Math · 1 page
Missing Number — Addition
Math · 1 page
Missing Number — Subtraction
Math · 1 page
Missing Number — Addition
Math · 1 page