Chapter 5 Vocabulary

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Across
  1. 5. a numerical quantity placed before and multiplying the variable in an algebraic expression
  2. 7. quantity that may change within the context of a mathematical problem. Represented by a letter
  3. 8. that any time you multiply a number by 1, the result, or product, is that original number
  4. 11. A mathematical phrase that can contain ordinary numbers, variables , and operators
  5. 12. a number on its own, or sometimes a letter to stand for a fixed number
  6. 13. are terms whose variables are the same
  7. 14. are numbers we can multiply together to get another number
Down
  1. 1. lets you multiply a sum by multiplying each addend separately and then add the products
  2. 2. the product of any number and zero is zero
  3. 3. A string of numbers, variables, mathematical operations, and possibly exponents
  4. 4. an ordered list of numbers and the sum of the terms of a sequence is a series
  5. 6. an equation that makes a straight line when graphed
  6. 9. that you can add or multiply regardless of how the numbers are grouped
  7. 10. can be added or multiplied in any order
  8. 15. either a single number or variable, or numbers and variables multiplied together