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