Unit 2 vocabalry

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Across
  1. 3. Numbers that can not be turned into fractions
  2. 4. a reciprocal for a number or x
  3. 8. A number that is above an expression
  4. 9. decimal number between 1 and 10 multiplied by the power of 10
  5. 10. When a number is added to itself it becomes positive or negative
Down
  1. 1. one or more numbers variables and operation
  2. 2. when you multiply both sides by the same quantity
  3. 5. a decimal point either actual or implied
  4. 6. A method or simplifying big or small numbers
  5. 7. Like terms are terms that have the same variable and powers