Chapter 1

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Across
  1. 2. To find the value of a given expression
  2. 5. The number 0 is this
  3. 10. The rules that say which calculation comes first in an expression
  4. 13. The number in front of a variable; A number used to multiply a variable; For example the "2" in the expression "2x"
  5. 16. Product; or in some cases "of"
  6. 17. Difference or decreased by
  7. 21. You can add or multiply in any order
Down
  1. 1. For example, 5x+2x AND 7x
  2. 3. Sum or increased by
  3. 4. Numbers, symbols and operators (such as + and ×) grouped together that show the value of something; Does not include an equal sign
  4. 6. What "x" is in x raised to the n
  5. 7. The result after multiplying
  6. 8. What "n" is in x raised to the n
  7. 9. A symbol for a value we don't know yet
  8. 11. The _______ of a number is 1 divided by the number; Also called the Multiplicative Inverse.
  9. 12. The number 1 is this
  10. 14. The way you group three or more numbers when adding or multiplying does not change their sum or product.
  11. 15. Numbers we can multiply together to get another number
  12. 18. 7x and 2x are _____ ______ because they are both "x"
  13. 19. Quotient of
  14. 20. Part of an expression; may be a number, variable, or a product or quotient of numbers and variables