Appetizer - Crossword Puzzle

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Across
  1. 2. Polynomial with 1 term
  2. 4. how many times to multiply a number by itself
  3. 7. Intersecting at a 90 degree angle
  4. 9. When x=0
  5. 13. the part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations.
  6. 15. Polynomial with 2 terms
  7. 16. An algebraic equation that take 2 steps to solve
  8. 17. To be facing the same direction, there is no intersection
Down
  1. 1. Polynomial with 3 terms
  2. 3. In a straight line
  3. 5. A mathematical expression eg. 5x+7, 7x,5x+17
  4. 6. The symbol used to express square roots, √
  5. 8. A number that is not a fraction, A whole number
  6. 10. A number that cannot be expressed as a fraction for any integers
  7. 11. commonly x, y, or z but can also be other letters
  8. 12. A single number or variable, or numbers and variables multiplied together
  9. 14. A mathematical statement that shows 2 mathematical expressions are equaleg. 5x+7=27, 6x-10=70, 3x+8=1