Math Crossword

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Across
  1. 3. first type of factoring to always look for
  2. 5. the most famous irrational number
  3. 6. when we multiply like bases, we ___ exponents
  4. 7. i.e. 1, 4, 9, 16... (2 wrds)
  5. 9. the symbol to represent going on forever
  6. 12. two expressions combined by an "equals to" sign
  7. 13. expressions that have the same variables with the same exponents (2 wrds)
  8. 15. another word to divide polynomials
  9. 16. Multiply by me to change nothing
  10. 17. to multiply to more than one term
  11. 18. a number that is only divisible by one and itself
  12. 19. every math teachers favorite type of tree
Down
  1. 1. when we divide like bases, we ___ exponents
  2. 2. the branch of mathematics that uses letters and symbols to represent quantities
  3. 4. something students act like they can't live without in a math class
  4. 5. what we use to symbolize the exclusion of a number in interval notation
  5. 8. the study of angles and the relationship of side
  6. 10. what we use to symbolize the inclusion of a number in interval notation
  7. 11. add or subtract me to stay the same
  8. 14. everyone's favorite subject in school