TION / SION words:

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Across
  1. 4. Part of a whole.
  2. 5. If you are good at pretending you have a good ___________.
  3. 7. Reaction without the prefix.
  4. 10. Some time off of school: summer ___________.
  5. 11. Another word for choice.
  6. 12. A piece of paper that invites you to an event.
Down
  1. 1. The only spelling word not used yet.
  2. 2. To give money.
  3. 3. When this is not very good, you might need glasses.
  4. 6. The "M" in MAF
  5. 8. A type of math that is related to multiplication.
  6. 9. A huge house.