1.OA.D.8 Worksheets

Common Core State Standards 1.OA.D.8 Worksheets

Strand: Operations and Algebraic Thinking

Objective: Work with addition and subtraction equations.

CCSS Description: Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 + ? = 11, 5 = � – 3, 6 + 6 = �.

Cazoom Math is a leading provider of Math Worksheets and used by over 50,000 teachers and parents around the world. Here you can find a set of math worksheets aligned to the common core standard 1.OA.D.8. These worksheets are perfect for learners to develop critical math skills.

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We have a great range of resources for students in 1st Grade. Check out our 1st Grade Math Worksheets page for more details.