CPM CC3 Unit 2 Vocabulary

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Across
  1. 2. the property that says that the grouping doesn't matter when adding or multiplying
  2. 4. when two or more integers or two or more algebraic expressions are multiplied, each of the integers or expressions is a _______________
  3. 6. a mathematical sentence in which two expressions appear on either side of an “equals” sign
  4. 7. The endpoint or endpoints of a ray or segment on a number line where an inequality is true
  5. 9. a symbol that stands in place of a numberic value.
  6. 10. to write an integer or an expression as a product
  7. 12. a combination of individual terms separated by plus or minus signs
  8. 13. also known as "one"
  9. 15. the opposite of a number
  10. 16. to find the numerical value of an expression
  11. 17. the reciprocal of a number
  12. 19. a single number, variable, or the product of numbers and variables
Down
  1. 1. Also known as "zero"
  2. 3. "PEMDAS"
  3. 5. gathering terms together to simplify an expression
  4. 8. to write a less complicated expression.
  5. 11. the property that says that the order does not matter when adding or multiplying
  6. 14. a term in an expression that does not include any variables.
  7. 18. the answer to a problem