Addition and Subtraction within 20 - 1st Grade Math (1.OA.1)
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YouTubeBoddle Learning
Addition and Subtraction within 20 - 1st Grade Math (1.OA.1)
Here's a fun video that teaches kids to use addition and subtraction within 20 to solve problems involving situations of adding to, taking from, putting together, and taking apart. For more fun way to learn math visit www.boddlelearning.com.
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