CPM CC2 Unit 3 Vocabulary

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Across
  1. 1. two numbers whose product is 1.
  2. 4. the opposite of a number when adding
  3. 5. the property that says that the grouping of the terms does not matter when adding or multiplying.
  4. 6. to put numbers in an expression instead of variables
  5. 8. the set of numbers that can always be represented as a fraction.
  6. 13. the opposite of a number when multiplying.
  7. 15. the property that says that the order of the the terms does not matter when adding or multiplying.
Down
  1. 2. a collection of algebraic terms added together.
  2. 3. the answer to a division problem
  3. 7. term
  4. 9. of Operations also known as PEMDAS
  5. 10. the set of positive and negative whole numbers
  6. 11. to make an expression simpler.
  7. 12. to find the value of
  8. 14. the parts of an algebraic expression that are separated by + and - signs.