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This product includes 88 worksheets all related to finding the missing (unknown) number in addition and subtraction equations. Worksheets with equations within 10 and within 20 are included. Additionally, 3 number bond mats are included as well! Just print and go!
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Operations and Algebraic Thinking:
Number and Operations In Base Ten:
⭐ 10 More and 10 Less - Worksheets and NO-PREP Games
Measurement and Data: