Unit 5

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Across
  1. 7. the order to solve steps in expressions when there’s more than one operation
  2. 9. m
  3. 11. s
  4. 12. a letter that stands for an unknown number
Down
  1. 1. e
  2. 2. a
  3. 3. p
  4. 4. a number used to multiply a variable
  5. 5. Please Excuse My Dear Aunt Sally
  6. 6. a number on its own
  7. 8. d
  8. 10. Parts of an expression separated by a + or - sign