Algebra 1 to 6

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Across
  1. 1. Brackets within brackets
  2. 5. An expression whose highest power is four
  3. 8. Another name for the solution of an equation
  4. 10. 3x, 5x and x squared, four x squared are examples of this
  5. 11. (3x - 2)(3x - 2) is a __________
  6. 13. We can use this to check the solution of an equation or evaluate a formula
  7. 14. An expression with two terms
  8. 15. To mathematically remove brackets from an expression
  9. 16. 2x + 6 = 2(x + 3)shows the process of __________
  10. 18. An expression whose highest power is one
  11. 19. An expression whose highest power is three
  12. 20. 2x + 6 = 2(x + 3) is an __________
Down
  1. 2. 3a + 4 = 11 is an example of an __________
  2. 3. In the formula P = 2 (a + b), P is called the __________
  3. 4. The solution of 3a - 4 = 11
  4. 6. A number multiplied by a variable in an algebraic term
  5. 7. An equation with a rational expression
  6. 9. An expression with three terms
  7. 10. The term with the highest power
  8. 12. An expression whose highest power is two
  9. 17. In the formula P = 2 (a + b), a and b are called the __________
  10. 21. A combination of variables and numbers, each separated by a plus or minus