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Lesson 10 Find the Tens or the Doubles (Worksheet)

Part 1: Add. Find and cross off the Tens first, then use the Ten and Another strategy. Part 2: Add. Find and cross off the Doubles first, then add the third number (1, 2, or 3). Part 3: Add. Find the Tens OR the Doubles. Try to finish this section in less than three minutes.

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