Happy Family Friday

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Across
  1. 4. 19+18
  2. 5. 11+6
  3. 6. Minus
  4. 15. 14+15
  5. 17. 120-40
  6. 18. Pairs of numbers that are added to make another number
  7. 19. 48-36
  8. 20. 10-5
  9. 22. 86+14
  10. 23. 20+22
  11. 24. 100-91
Down
  1. 1. 38+35
  2. 2. 32+36
  3. 3. 97-29
  4. 7. The word we use in math to explain a process or procedure
  5. 8. 62-31
  6. 9. What we do when we add numbers over 10
  7. 10. 23+27
  8. 11. Type of chart to explain 1's, 10's, and 100's
  9. 12. 10+14
  10. 13. What we do when we subtract larger numbers from smaller numbers
  11. 14. Part,Part,?
  12. 16. Plus
  13. 19. How many ones make up a ten
  14. 20. 10+5
  15. 21. A group of skills that allow people to do math “in their head” without using pencil and paper or a calculator.