algebra and equations

3. It has 4 letters starts with t and ends with m it also means something that has 4 [insert word here] of high school
5. It has 8 letters and used to finish a [insert word here]
6. You can use this word to make a equation smaller and easier to see
10. Another way of saying times something and has 8 letters
12. Is something that someone expresses something on their face
13. The word occurs when something is done over and over
15. The word uses letters to represent Numbers
17. it is something used to tell the [insert the word here] on a clock

1. It has 8 letters and is another way of saying deviding
2. The word is another word for the answer to a question
4. It is a word used when replacing other things/words
7. the name of our teacher :D and the best teacher clue: Mr.[insert the word here]
8. unjumble these letters to get the word: sswrodcor
9. it is something that we did to measure the degrees in a 2D square or triangle
11. It is a feeling when someone has a [insert the word] feeling
14. The word is used as another way of of saying doing something to a problem
16. It has 2 letters and starts with 3.14159265359 and goes on forever