algebra

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Across
  1. 6. - a number or variable that can be multiplied together
  2. 7. - A relationship between two quantities in which every input corresponds to exactly one output
  3. 9. - An algebraic sentence comparing two quantities
  4. 11. - order doesn’t matter
  5. 13. - order matters
  6. 15. - also known as root, x-int or solution
  7. 16. a whole number who’s only factors are 1 and itself
  8. 18. - the likelihood of something happening
  9. 19. - A graph arranged in a straight line
Down
  1. 1. - the average of squared differences from the mean
  2. 2. - A number used to multiply a variable
  3. 3. - A mathematical relationship expressed with symbols
  4. 4. - lines that cross or intersect
  5. 5. - consisting of several terms
  6. 8. - used to find the square root of a number
  7. 10. - operations that are opposite in an equation
  8. 11. - a combination of real and imaginary numbers
  9. 12. - a mathematical phrase that can contain ordinary numbers, variables and signs
  10. 14. - a number that can be made by dividing two integers
  11. 17. - the average in a group of numbers