Quarter One Project

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Across
  1. 2. / set of all the elements that are in either A or B
  2. 5. / the answer to an addition problem
  3. 8. / isolating the variable to one side of the equation; has an invisible (positive) one in front of it
  4. 10. number / any (positive) integer larger than 1; its only factors are itself and 1
  5. 11. One Property / when you multiply by negative one the signs change
  6. 13. / set of elements that are in both A and B
  7. 15. Property / change around the sides of equal signs in an equation
  8. 16. / the answer to a multiplication problem
  9. 17. / any two real numbers the same distance from 0, but in opposite directions (different sides) of 0 on a number line
  10. 18. inverse / to add opposites
  11. 20. / a letter that represents a number; the unknown
Down
  1. 1. / the answer to a subtraction problem
  2. 3. inverse / to multiply reciprocals and get 1
  3. 4. / the answer to a division problem
  4. 6. / answer; value that makes the statement true
  5. 7. expression / combination of numbers, variable, and operation symbols
  6. 9. Property / multiplication distributes over addition
  7. 12. value / the distance from 0 on a number line
  8. 14. number / any (positive) integer larger than 1; not prime
  9. 19. numbers / any number the tis a coordinate of a point on the real number line