Unit 2 vocabulary

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Across
  1. 2. a decimal number between 1 and 10 multiply by a power of 10
  2. 4. symbol or a combination used in algebra
  3. 5. a number above the expression
  4. 7. are terms that have the same variable and powers
  5. 9. when a number is added to its self it becomes positive or negative depending on what the original number was
  6. 10. Expansion as a decimal point either actual or implied
Down
  1. 1. when you divide or multiply an equation by the same quantity
  2. 3. a method of simplifying large or small numbers
  3. 6. it is reciprocal for a number of x
  4. 8. Numbers that can not be made into a fraction