Math Crossword Puzzle

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Across
  1. 7. The space between 2 intersectiing lines or surfaces at or close to the point where they meet.
  2. 8. when letters and other symbols sre used to repersent numbers and aquanties.
  3. 9. a number or a constant placed before and multiplying the variable in an algerbracic expression.
Down
  1. 1. Property The product of a number and a sum is equal.
  2. 2. A combination of symbols
  3. 3. Tendency A measure that tells us where the middle of a bunch of data lies.
  4. 4. The size of a surface.
  5. 5. A branch of mathmatics
  6. 6. To equate one thing with another.
  7. 10. A special relationship between values