Across
- 2. You can only add and subtract fractions if they have a common ___________.
- 4. The answer of a multiplication problem
- 6. Only ________ can be added and subtracted. (2 Words)
- 7. What is the "n" called: 8n
- 9. How many steps are there when expanding perfect squares?
- 10. What type of expression is this: (n+4)(n-3)
- 11. Algebraic expressions are made up of _____.
- 14. What is the opposite of expanding?
- 16. What is this an example of: 3x-2xy
- 18. When you expand expressions you water the ______.
- 19. What is the number 5 called: 5a
- 20. What is a number called when it is by itself
Down
- 1. By canceling out the top and bottom of a fraction you ________ it.
- 3. What type expression has three terms in it?
- 5. What is this expression: (a+5)(a-5) (4 Words)
- 8. What is the opposite of factorising?
- 12. What does the 3rd letter of FOIL stand for?
- 13. What do you look for when you factorise expressions?
- 15. When factorising trinomials, what is it called when there is a coefficient of 2 or more?
- 17. The flipped version of a fraction.