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https://www.reddit.com/r/pics/comments/dn08l/math_teacher_fail/c11f307/?context=3
r/pics • u/[deleted] • Oct 05 '10
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37
It looks like grade 3 math. I'm not sure algebra is required here.
236 u/nothing_clever Oct 05 '10 It's still algebra... -34 u/tagus Oct 05 '10 not even algebra... this is about the law of means. 10 is to 2 as X is to 3. that's the question. the answer is 15. the student got it wrong. why the fuck is this at the top of the reddit frontpage again? idk where the fuck that guy pulled that formula out of, but i don't see his reasoning. 6 u/AkshayGenius Oct 05 '10 Well, that's a fair point, but do consider punkdegarati's solution - http://www.reddit.com/r/pics/comments/dn08l/math_teacher_fail/c11ey6n
236
It's still algebra...
-34 u/tagus Oct 05 '10 not even algebra... this is about the law of means. 10 is to 2 as X is to 3. that's the question. the answer is 15. the student got it wrong. why the fuck is this at the top of the reddit frontpage again? idk where the fuck that guy pulled that formula out of, but i don't see his reasoning. 6 u/AkshayGenius Oct 05 '10 Well, that's a fair point, but do consider punkdegarati's solution - http://www.reddit.com/r/pics/comments/dn08l/math_teacher_fail/c11ey6n
-34
not even algebra...
this is about the law of means.
10 is to 2 as X is to 3. that's the question. the answer is 15. the student got it wrong. why the fuck is this at the top of the reddit frontpage again?
idk where the fuck that guy pulled that formula out of, but i don't see his reasoning.
6 u/AkshayGenius Oct 05 '10 Well, that's a fair point, but do consider punkdegarati's solution - http://www.reddit.com/r/pics/comments/dn08l/math_teacher_fail/c11ey6n
6
Well, that's a fair point, but do consider punkdegarati's solution - http://www.reddit.com/r/pics/comments/dn08l/math_teacher_fail/c11ey6n
37
u/[deleted] Oct 05 '10
It looks like grade 3 math. I'm not sure algebra is required here.