CCSS.Math.Content.1.OA.B.4
Understand subtraction as an unknown-addend problem. <i>For example, subtract 10 – 8 by finding the number that makes 10 when added to 8.</i>
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Understand subtraction as an unknown-addend problem. <i>For example, subtract 10 – 8 by finding the number that makes 10 when added to 8.</i>
No products found.