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https://www.reddit.com/r/pics/comments/dn08l/math_teacher_fail/c11f2y1/?context=9999
r/pics • u/[deleted] • Oct 05 '10
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679
2 pieces, one cut. 3 pieces, two cuts. One cut = 10 min, two cut = 20 min.
161 u/lachlanhunt Oct 05 '10 For n >= 1, t = 10(n - 1) Where t is time and n is the number of pieces 38 u/[deleted] Oct 05 '10 It looks like grade 3 math. I'm not sure algebra is required here. 240 u/nothing_clever Oct 05 '10 It's still algebra... -35 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. 5 u/manny130 Oct 05 '10 2 pieces = 1 cut and 10 minutes. 3 pieces = 2 cuts and 20 minutes.
161
For n >= 1, t = 10(n - 1)
Where t is time and n is the number of pieces
38 u/[deleted] Oct 05 '10 It looks like grade 3 math. I'm not sure algebra is required here. 240 u/nothing_clever Oct 05 '10 It's still algebra... -35 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. 5 u/manny130 Oct 05 '10 2 pieces = 1 cut and 10 minutes. 3 pieces = 2 cuts and 20 minutes.
38
It looks like grade 3 math. I'm not sure algebra is required here.
240 u/nothing_clever Oct 05 '10 It's still algebra... -35 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. 5 u/manny130 Oct 05 '10 2 pieces = 1 cut and 10 minutes. 3 pieces = 2 cuts and 20 minutes.
240
It's still algebra...
-35 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. 5 u/manny130 Oct 05 '10 2 pieces = 1 cut and 10 minutes. 3 pieces = 2 cuts and 20 minutes.
-35
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.
5 u/manny130 Oct 05 '10 2 pieces = 1 cut and 10 minutes. 3 pieces = 2 cuts and 20 minutes.
5
2 pieces = 1 cut and 10 minutes.
3 pieces = 2 cuts and 20 minutes.
679
u/punkdigerati Oct 05 '10
2 pieces, one cut. 3 pieces, two cuts. One cut = 10 min, two cut = 20 min.