Unit #2 Vocabulary

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Across
  1. 2. the four regions of a coordinate plane
  2. 6. A number used to multiply a variable
  3. 7. property that says that the way in which factors are grouped in a multiplication problem does not change the product
  4. 9. determines the position of the points
  5. 10. point (0,0) on a coordinate plane
  6. 12. a number that when added to a given number gives zero
  7. 15. when multiplying both sides of an equation by the same number, the two sides remain equal
  8. 16. A single mathematical expression
  9. 17. the result of addition
  10. 18. the whole outer boundary of a 2-D shape
Down
  1. 1. a number that when multiplied by the original number gives the product as 1
  2. 3. when the same quantity is added to both sides of an equation, the equation does not change
  3. 4. the result of multiplication
  4. 5. made by dividing an integer by an integer
  5. 8. total space taken up by a 2-D shape
  6. 11. property that says that the order in which we multiply numbers does not change the product
  7. 13. A fixed and well-defined number
  8. 14. cannot be expressed as a fraction