Magic Words

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Across
  1. 4. Shameful
  2. 7. A wooden structure with beads used for calculating in the past
  3. 8. The first letter of a person;s first name and surname/s
  4. 9. Acting as though other people are inferior
Down
  1. 1. A kind of mathematics that uses letters to represents numbers
  2. 2. A period of 100 years
  3. 3. A single part of a family; the children or the parents
  4. 4. A period of 10 years
  5. 5. Wonderful
  6. 6. A mini blackboard