Algerbra Vocabulary

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Across
  1. 6. A number that cant be turned into a fraction
  2. 7. When two or more numbers are added together
  3. 9. occurring continuously over a long period of time
  4. 12. a number that when multiplied by the original number it gives zero
  5. 13. A number that can be turned into a fraction
  6. 16. The size of a surface
  7. 17. A numerical quantity placed before and multiplying a variable
  8. 18. inverse inverse What you add to a number to get zero
Down
  1. 1. any various mathematical rules regarding the addition of numbers
  2. 2. when we multiply both sides by the same number and the two sides remain equal.
  3. 3. The distance around a shape
  4. 4. When two or more numbers are multiplied together
  5. 5. shows that the numbers in an equation can be moved or swapped from there position without effecting the equation
  6. 8. when two or more numbers are added or multiplied the result stays the same
  7. 10. A phrase used to express a concept
  8. 11. The starting point in a quadrant
  9. 14. any of the 4 areas when we divide a plain by x and y
  10. 15. A set of values that shows a exact position