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