Algebra

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Across
  1. 4. Numbers are usually written last in a __________
  2. 6. The number before a pronumeral
  3. 8. Describes the unknown because the value may change
  4. 9. When multiplying by more than one pronumeral write them in ____________ order
  5. 11. Equations contain an _____ sign
  6. 12. What is this 5d + rw
  7. 13. A number by itself
Down
  1. 1. Have one or more pronumerals, or may just be a number
  2. 2. Brackets can be left off when using a ________ bar
  3. 3. What sign is left out between a number and pronumeral
  4. 5. An unknown number represented by a letter or symbol
  5. 7. Leave out the ______ sign when using a fraction bar
  6. 10. What are made by adding terms together