1
Hate to be that guy but I need the extra credit! Reddit complex numbers r/theydidthemath
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65 ascoltatori
2
1 divided by 0 (a 3rd grade teacher & principal both got it wrong), Reddit r/NoStupidQuestions
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34 ascoltatori
3
Solving x^3=8
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29 ascoltatori
4
TikTok is a bad math goldmine! Solving x+2=x-2. Reddit r/sciencememes
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28 ascoltatori
5
How do I find x? Exponential equation with two different bases. Reddit precalculus r/Homworkhelp
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24 ascoltatori
6
New mechanic just dropped!! 196-182*0.5=7!! Most Redditors didn't get this. r/unexpectedfactorial
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23 ascoltatori
7
1 divided by 0 (a 3rd grade teacher & principal got it wrong), Reddit r/NoStupidQuestions
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18 ascoltatori
8
Can someone do the math I swear it's $1.50? Reddit r/theydidthemath
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13 ascoltatori
9
why sqrt(36) is just positive 6
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12 ascoltatori
10
can't we just cancel the square root & the square?
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11 ascoltatori
11
Algebra teachers always want us to "rationalize the denominator", but why?
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10 ascoltatori
12
Genuinely curious: If .9 repeating = 1, what does .8 repeating = ? Reddit r/askmath
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9 ascoltatori
13
Little brother's homework. Can't figure it out and I'm feeling dumb. (Reddit r/Homeworkhelp)
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8 ascoltatori
14
The 2x-6=10 joke. Reddit r/ExplainTheJoke
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7 ascoltatori
15
Math just got important! Which sector of pizza is a better deal? Reddit r/sciencememes
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7 ascoltatori
16
keeping the people maths ready (GCSE geometry problem, Reddit r/GCSE)
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6 ascoltatori
17
Solving the GCSE paper 1H June 2022 for the first time
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5 ascoltatori
18
My math teacher did this! 0.999...=1? Reddit r/theydidthemath
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5 ascoltatori
19
Solving x^2+9=0 by taking the square roots on both sides
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5 ascoltatori
20
Can this actually be calculated? Unknown length of a regular hexagon! Reddit r/theydidthemath
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4 ascoltatori
21
Solving x^4=1
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4 ascoltatori
22
You use the quadratic formula all the time, but where did it come from?
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4 ascoltatori
23
Solving x^2+9=0 by factoring
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4 ascoltatori
24
How to really solve sin(x^2)=sin(x)
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4 ascoltatori
25
Can we have a rectangle with perimeter = 1000 cm but area = 1 cm^2?
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4 ascoltatori
26
system of equations and quadratic formula way
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4 ascoltatori
27
If a^3=a, then a=? (genius answer!)
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3 ascoltatori
28
Can a circle and a rectangle have the same perimeter & area?
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3 ascoltatori
29
Believe in algebra, NOT calculators
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3 ascoltatori
30
Q6 Graphing a parabola & solving a quadratic equation by using the quadratic formula
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3 ascoltatori
31
How to find the domain and the range of a rational function?
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3 ascoltatori
32
0 divided by 0 (3rd grade level math; no calculus)
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3 ascoltatori
33
This problem deceived me so hard, am I stupid? Reddit grade 8 math r/Homeworkhelp
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3 ascoltatori
34
0 divided by 0
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3 ascoltatori
35
Basic tetration introduction (an operation they never taught you in school)
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3 ascoltatori
36
Where do you even start with something like this? Reddit roots of polynomial equation r/Homeworkhelp
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3 ascoltatori
37
Q1 Solving an inequality
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3 ascoltatori
38
Q2 Prime factorize 124
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3 ascoltatori
39
Q3 A ratio problem
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3 ascoltatori
40
Q4 Scientific Notation
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3 ascoltatori
41
Q5 A hexagon & a pentagon problem
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3 ascoltatori
42
which is a square number?
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3 ascoltatori
43
This is how University of Oxford asked a square number problem on its admission test
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3 ascoltatori
44
Math just got important! Which sector of pizza is a better deal! Reddit r/sciencememes
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3 ascoltatori
45
"It's scary how many people are calling it wrong, saying it's only 3"
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3 ascoltatori
46
How to really factor x^7+x^5+1, Reddit r/mathmemes
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2 ascoltatori
47
How do I find the original number to a percentage? Reddit r/askmath
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2 ascoltatori
48
Area of the incircle of a triangle (shortcut & proof)
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2 ascoltatori
49
I haven’t solved this kind of equation before: tan^-1(x)+tan^-1(2x)=pi/4 (skill plus)
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2 ascoltatori
50
Helping niece. Getting very high numbers. Reddit Pythagorean thm & quadratic equation r/homeworkhelp
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2 ascoltatori