Equations

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Across
  1. 2. addition, subtraction, multiplication,division
  2. 4. the number in an equation
  3. 5. use PEMDAS to solve
  4. 7. a similar way of doing equations without an equal sign
  5. 9. letter in an equation
  6. 10. operations a step used while solving equations
Down
  1. 1. a number and its opposite
  2. 3. property step sometimes used in an equation
  3. 6. equations equations that take more than one step to solve
  4. 8. uses variables in problem