In Father's Presence (Word bank and extra words)

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Across
  1. 2. Shocking; here, highly unfair and wrong
  2. 7. The hideous part of arithmetic's
  3. 9. Not clear, difficult to understand
  4. 10. A fruit
  5. 12. Unlikely, with little chance of happening or being true
Down
  1. 1. In ancient times 16 of these were considered a rupee
  2. 3. Extreme greed
  3. 4. A character in the story
  4. 5. A mathematics concept
  5. 6. Completely
  6. 8. Holding back; controlling his expression so that the smile does not show
  7. 11. A type of blackboard