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Dojo
Admin
Number of posts: 154
Location: Probably somewhere near a computer
Registration date: 2008-08-13
 |  Subject: Lesson 1, Problem 1  Sat Aug 16, 2008 12:01 pm | |
| Find x in all the following: a) x+1=2 b) 4+x=7 c) x+7=3
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~Dojo
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isabella2296
Admin
Number of posts: 45
Location: You'd really like to know, wouldn't you?
Registration date: 2008-08-16
| | Subject: Re: Lesson 1, Problem 1 Sat Aug 16, 2008 12:08 pm | |
| | Dojo wrote: | Find x in all the following:
a) x+1=2
b) 4+x=7
c) x+7=3 |
a) x = 1
b) x = 3
c) x = -4 |
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pythag011
School Math Nerd
Number of posts: 15
Registration date: 2008-08-18
| | Subject: Re: Lesson 1, Problem 1 Sun Aug 17, 2008 8:52 pm | |
| Showing work: subtract 1 from both sides of a) x = 2-1 =1 b) substract 4 from both sides to get x = 7-4=3 c)substract 7 from both sides to get x = 3-7 = -4 |
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AIME15
Hardcore TMF user
Number of posts: 163
Age: 13
Location: Pleasanton, CA
Registration date: 2008-08-13
| | Subject: Re: Lesson 1, Problem 1 Mon Aug 18, 2008 4:46 pm | |
| Of course, normally teachers will make you check your work and show it, but these are so trivial i doubt it matters. dojo, start with harder stuff :DDD |
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Dojo
Admin
Number of posts: 154
Location: Probably somewhere near a computer
Registration date: 2008-08-13
| | Subject: Re: Lesson 1, Problem 1 Mon Aug 18, 2008 5:58 pm | |
| We'll get there! 
_________________
~Dojo
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AIME15
Hardcore TMF user
Number of posts: 163
Age: 13
Location: Pleasanton, CA
Registration date: 2008-08-13
| | Subject: Re: Lesson 1, Problem 1 Tue Aug 19, 2008 12:10 pm | |
| Yay im first hardcore TMF user. Can you post a list of topics you're going to cover? |
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isabella2296
Admin
Number of posts: 45
Location: You'd really like to know, wouldn't you?
Registration date: 2008-08-16
| | Subject: Re: Lesson 1, Problem 1 Tue Aug 19, 2008 2:51 pm | |
| The list would probably be too long, and if Dojo's like me, he just makes it up as he goes along. |
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AIME15
Hardcore TMF user
Number of posts: 163
Age: 13
Location: Pleasanton, CA
Registration date: 2008-08-13
| | Subject: Re: Lesson 1, Problem 1 Tue Aug 19, 2008 3:04 pm | |
| Dojo, maybe you could allow others to make new topics here so you don't have to do it all by yourself. |
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pythag011
School Math Nerd
Number of posts: 15
Registration date: 2008-08-18
| | Subject: Re: Lesson 1, Problem 1 Tue Aug 19, 2008 3:24 pm | |
| Also, what level will they be? MATHCOUNTS, AMC, AIME, etc. |
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AIME15
Hardcore TMF user
Number of posts: 163
Age: 13
Location: Pleasanton, CA
Registration date: 2008-08-13
| | Subject: Re: Lesson 1, Problem 1 Tue Aug 19, 2008 4:44 pm | |
| Basic algebra would be my guess. |
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Dojo
Admin
Number of posts: 154
Location: Probably somewhere near a computer
Registration date: 2008-08-13
| | Subject: Re: Lesson 1, Problem 1 Tue Aug 19, 2008 8:34 pm | |
| They'll probably get to AMC level. Unfortunately I dont have much knowledge.
_________________
~Dojo
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isabella2296
Admin
Number of posts: 45
Location: You'd really like to know, wouldn't you?
Registration date: 2008-08-16
| | Subject: Re: Lesson 1, Problem 1 Wed Aug 20, 2008 7:34 am | |
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pythag011
School Math Nerd
Number of posts: 15
Registration date: 2008-08-18
| | Subject: Re: Lesson 1, Problem 1 Wed Aug 20, 2008 9:40 am | |
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AIME15
Hardcore TMF user
Number of posts: 163
Age: 13
Location: Pleasanton, CA
Registration date: 2008-08-13
| | Subject: Re: Lesson 1, Problem 1 Wed Aug 20, 2008 12:37 pm | |
| Maybe you could allow a select few to post new topics in this forum (hint hint izzy) maybe me too, and pythag is pretty smart. |
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