Welcome to **The Math Hearts 1-Digit Mixed Operations with a Missing Number (Old) Math Worksheet from the Valentine's Day Math Worksheets Page at Math-Drills.com.** This math worksheet was created on **2016-01-24** and has been viewed **2** times this week and **9** times this month. It may be printed, downloaded or saved and used in your classroom, home school, or other educational environment to help someone learn math.

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