crossword #2

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Across
  1. 2. of Symmetry The line that divides a graph into two symmetrical
  2. 3. A polynomial consisting of two terms
  3. 4. Expression
  4. 5. A value or number that never changes in an equation
  5. 6. Number A number system that includes the Natural Numbers
  6. 7. To change two or more terms to just one term so that you can perform other processes. For example,
  7. 11. A grouping of terms or values that use a sign to show an equal relationship
  8. 12. To combine all that can be combined, reduce
  9. 13. The repeated factor of a number written in exponential
  10. 15. that are mirror images or each other
  11. 17. A letter that represents one or more numbers
  12. 19. A small number written slightly above and to the right of a variable or number
  13. 20. An action performed upon one or two numbers to produce a resulting number Operation An action performed upon one or two numbers to produce a resulting number
  14. 21. A monomial or sum of monomials
Down
  1. 1. Like Terms Add or subtract terms that have the same variable and
  2. 2. Inverse The opposite of a number
  3. 4. Value The distance between zero and the point representing
  4. 8. Ordered pairs that identify points on a plane
  5. 9. The difference in the x-values of two points on a line
  6. 10. The answer to an addition problem
  7. 14. This is the number in front of the variables in a term
  8. 16. The difference in the y-values of two points on a line
  9. 18. A value that makes the equation true