Algebra 1 to 6

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