Quadratics Crossword Puzzle

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Across
  1. 4. The sum of terms in a sequence
  2. 6. To take away a number
  3. 9. A mathematical value used in a sequence
  4. 10. A rule that helps you find the next term
  5. 11. Finding numbers in order
  6. 14. To get smaller
Down
  1. 1. To get larger
  2. 2. The arrangement of terms in a sequence
  3. 3. The amount between two numbers
  4. 5. The place of a term in a sequence
  5. 7. A number in a sequence
  6. 8. The answer when numbers are added together
  7. 12. The term that comes after another term
  8. 13. An ordered list of numbers
  9. 15. To combine numbers together