Rebecca!

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Across
  1. 5. the city Grandmom and Grandpop live in
  2. 8. the month Rebecca was born
  3. 11. Property of addition states that the way addends are grouped does not change the sum
  4. 13. property of addition states that the sum of any number and zero is that number
  5. 15. show which numbers to add first
Down
  1. 1. the month mom was born
  2. 2. the month Cody was born
  3. 3. Property of addition states that the order in which addends are added does not change the sum
  4. 4. you are _________
  5. 6. major holiday in December
  6. 7. the month dad was born
  7. 9. a number close to an exact number
  8. 10. the month Taryn was born
  9. 12. the result of numbers added together
  10. 14. A set of numbers that follow a certain order