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Common CoreCCSS.Math.Content.1.OA.8CCSS-2010

Determine the unknown whole number in an addition or subtraction equation relating…

Common Core·math·Grade 1·Bloom: Apply·Last verified: May 21, 2026

Determine the unknown whole number in an addition or subtraction equation relating three whole numbers.

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Unknown in Addition & Subtraction →
Addition & Subtraction · Ages 6–7 · try 3 free questions

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