How to calculate inverse proportion

Here's a worksheet & walkthrough video on proportion: • Quick Test Proportion ... . Hope it helps! S :-)
How to work with inverse proportion
This video deals with an A grade GCSE question:
"4 people take 3 hours to paint a fence. How long will it take 6 people. "
I hope the video is useful and please do add any comments below - thanks.
Visit www.mathswrap.co.uk real maths, tips and techniques. The Quick Tests can be found on www.mathswrap.co.uk/quick-math....

Пікірлер: 314

  • @AdrianAlaberg
    @AdrianAlaberg7 жыл бұрын

    The more I hear about inverse proportionality, the less I like it.

  • @3minutemaths

    @3minutemaths

    7 жыл бұрын

    Lol :-)

  • @prafuljoshi624

    @prafuljoshi624

    4 жыл бұрын

    I also fells same

  • @prafuljoshi624

    @prafuljoshi624

    4 жыл бұрын

    @Amit Kumar Jha i am from india

  • @prafuljoshi624

    @prafuljoshi624

    4 жыл бұрын

    @outsmarted gamer I was player of coc

  • @prafuljoshi624

    @prafuljoshi624

    4 жыл бұрын

    @outsmarted gamer o yes you are right

  • @keziasarah248
    @keziasarah2489 жыл бұрын

    Explained it better than my actual maths teacher! Thank you!!

  • @stephenrowleyvlogs2861

    @stephenrowleyvlogs2861

    7 жыл бұрын

    Kezia Sarah Very true ha ha

  • @stephenrowleyvlogs2861

    @stephenrowleyvlogs2861

    7 жыл бұрын

    Kezia Sarah Very true, same with mine and my math teacher is great

  • @MDSIRAJ-kf4jw

    @MDSIRAJ-kf4jw

    7 жыл бұрын

    Stevie Rowley

  • @asukuna5101

    @asukuna5101

    6 жыл бұрын

    #same that's sad too like we have to watch more vids cz our teachers stink.

  • @swe7272

    @swe7272

    6 жыл бұрын

    Kezia Sarah iiii

  • @AryanPatel-pl2gs
    @AryanPatel-pl2gs8 жыл бұрын

    This was one topic that I didn't totally understand and you explained it to me perfectly. Thank you very much for your help.

  • @3minutemaths

    @3minutemaths

    8 жыл бұрын

    Glad to help and all best S :-)

  • @user-in4vi3nl9r

    @user-in4vi3nl9r

    2 жыл бұрын

    You are so funny 🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣

  • @siriuslykookie4835
    @siriuslykookie48356 жыл бұрын

    alternative method: 4 people = 3 hours 1 person = 12 hours (divide by 4 to get 1 person so you times by 4 to get 12 hours as it is inversely proportional so you do the inverse/opposite operation) 6 people = 2 hours (times by 6 to get 6 people so you divide by 6 to get 2 hours as, again, it is inversely proportional) both methods work for me :)

  • @charlotte7372
    @charlotte73729 жыл бұрын

    thanks! That really helped me because I hadn't learnt it at school and I have a maths test coming up!!!

  • @emilybrown2202
    @emilybrown22029 жыл бұрын

    I have my GCSE in 2 days (how I'm doing it in year ten I'll never know) and as I hadn't done it for a long time, I couldn't get my head around proportion. I'm feeling more confident now, thanks

  • @lolabisk1471

    @lolabisk1471

    7 жыл бұрын

    Emily Brown how'd it go?

  • @emilybrown2202

    @emilybrown2202

    7 жыл бұрын

    I got a C which I was happy with bc I worked really hard for it but I was made to resit (our class was told we hadn't worked hard enough- anyone without an A* had to resit). I got a private tutor the second time round and got an A

  • @lolabisk1471

    @lolabisk1471

    7 жыл бұрын

    Emily Brown that's great!! I'd be happy with that too and it's even better that you got an A

  • @mlayug3353

    @mlayug3353

    6 жыл бұрын

    Emily Brown humble brag sitting it one year early

  • @fariskhedr4076

    @fariskhedr4076

    5 жыл бұрын

    Emily Brown yep same I’m doing it this year and I’m year 10

  • @Nalza.Madlabane
    @Nalza.Madlabane4 жыл бұрын

    Thank you very much. You just made this whole concept so easy to understand.

  • @dilshanpalliyaguruge1576
    @dilshanpalliyaguruge15764 жыл бұрын

    I was so confused with inverse proportions and after watching this all doubts cleared. Thank you

  • @Footyemporium
    @Footyemporium8 жыл бұрын

    The thing i love about your videos is your smile absolutley fantastic

  • @3minutemaths

    @3minutemaths

    8 жыл бұрын

    +JK2527 - Lol :-)

  • @gabsdeyro9774

    @gabsdeyro9774

    7 жыл бұрын

    JK2527

  • @fruitisdelicious5673

    @fruitisdelicious5673

    3 жыл бұрын

    @@gabsdeyro9774 ?

  • @fruitisdelicious5673

    @fruitisdelicious5673

    3 жыл бұрын

    @Daniel Rhee ?

  • @chriscarpenter5688
    @chriscarpenter56886 жыл бұрын

    thank you very much, i have been struggling with this for weeks and I finally understand!

  • @abi5han
    @abi5han9 жыл бұрын

    Thanks Professor! This was the first video of yours i have watched and it is better detailed than other sites! I will keep checking Maths Wrap. You are an official LEGEND mate :)

  • @hollyjo2188
    @hollyjo21889 жыл бұрын

    Thank you! I have my year 11 mocks after Christmas and inverse proportion is one of the key topics for maths!

  • @3minutemaths

    @3minutemaths

    9 жыл бұрын

    Glad to help Holly Jo :-)

  • @ayoubaswaray1856
    @ayoubaswaray18566 жыл бұрын

    You really just saved me right now. Perfectly explained video!

  • @thecrackshack3231
    @thecrackshack32313 жыл бұрын

    I know this might be a bit much but I love you for helping me/everyone through this u r amazing

  • @R474.
    @R474.9 жыл бұрын

    Absolutely great video easy to follow and great explanation. Keep up the amazing work. Thank you.

  • @3minutemaths

    @3minutemaths

    9 жыл бұрын

    Raja Abdullah Thank you and glad to help :-)

  • @tanat6424
    @tanat64249 жыл бұрын

    THANK YOU SO MUCHHHH :') you explained this much better than my teacher !

  • @roelrule5627

    @roelrule5627

    5 жыл бұрын

    Me too

  • @Major2saintz

    @Major2saintz

    4 жыл бұрын

    iiMxchelleClxre ii why u lying

  • @babytv479
    @babytv4795 жыл бұрын

    Awesome! Finally concepts about Inverse proportion are clear

  • @miajohnston-fox5251
    @miajohnston-fox52514 жыл бұрын

    this helped me SOOOO much as i am in lock down so none of my family understand it ad my teacher didn't explain it. thank you

  • @bluekemia
    @bluekemia5 жыл бұрын

    Thanks for helping me with this topic I've had trouble with so far

  • @masonseymour8887
    @masonseymour88879 жыл бұрын

    Thank you for this concise guide on how to calculate inverse proportion, i can now take this knowledge into the exam!

  • @3minutemaths

    @3minutemaths

    9 жыл бұрын

    Good luck with your test Mason Geemour :-)

  • @NoOne-ik5yy
    @NoOne-ik5yy9 жыл бұрын

    Another lifesaving video! thank you so much!

  • @3minutemaths

    @3minutemaths

    9 жыл бұрын

    Glad to help Jim Smith :-)

  • @johnlloyd2841
    @johnlloyd28413 жыл бұрын

    When this guy writes, i absolutely undestand it... What a Legend.

  • @reecefrith8340
    @reecefrith83409 жыл бұрын

    Bloody great explanation. Thank you HEAPS you saved me a lot of time and confusion

  • @3minutemaths

    @3minutemaths

    9 жыл бұрын

    Jim Beam Glad to help :-)

  • @jimmym1889
    @jimmym18893 жыл бұрын

    Thank you so much I have a test tomorrow and I finally understand it 🙌🏻🎉

  • @hannah1444
    @hannah14447 жыл бұрын

    Thank you! Great explanation without rambling :)

  • @mathewabraham5226
    @mathewabraham52264 жыл бұрын

    IT WAS JUST THIS MUCH??? !!.when my teacher taught.. i thought it ws worser than algebra.. Thx a lot Simon.. ur doin a great job for the poor kids(like me) who ACTUALLY don't understand the concept in their class itself, 🙂🙂

  • @camharvey9488
    @camharvey94886 жыл бұрын

    Got my gcse's in 4 weeks, didn't understand this at all in class, this was extremely helpful. Thanks!

  • @ydgoldfish

    @ydgoldfish

    5 жыл бұрын

    KZread teaches you more than school lmAo

  • @dankforehead

    @dankforehead

    Жыл бұрын

    Howd it go?

  • @camharvey9488

    @camharvey9488

    Жыл бұрын

    @@dankforehead hahah wow blast from the past, I mean I got a 5 in maths and went on to become a full time videographer which is what I've wanted to do for years so I'm happy haha 🤣

  • @dankforehead

    @dankforehead

    Жыл бұрын

    @@camharvey9488 omg congratulations!! its so satisfying to learn that everything has turned out good for a random internet stranger.

  • @danielsalmon9900
    @danielsalmon99003 жыл бұрын

    when a video is 7 years old but still helps

  • @3minutemaths

    @3minutemaths

    3 жыл бұрын

    Lol - can't believe its been 7 years :-)

  • @maddisonrowley-brown2501
    @maddisonrowley-brown25017 жыл бұрын

    thanks you all your videos help me for my gcse I really appreciate it

  • @beachgirlbella4825
    @beachgirlbella482511 ай бұрын

    Thank you! I have IE3 next week and I have struggled on this subject since the start of the year.

  • @3minutemaths

    @3minutemaths

    11 ай бұрын

    Glad to help and all very best with your exams! :-)

  • @pabloayarzacarvajal5892
    @pabloayarzacarvajal58929 жыл бұрын

    This explanation helped me a lot! Thanks you very much :) totally recomended

  • @3minutemaths

    @3minutemaths

    9 жыл бұрын

    Thanks Pablo Ayarza glad to help :-)

  • @UnknownUnknown-df2oi
    @UnknownUnknown-df2oi6 жыл бұрын

    Liked 'n' Subscribed. Really good video, a video that has a purpose. Keep it up buddy

  • @mildredkagai5341
    @mildredkagai53414 жыл бұрын

    Thanks so much😊....now i have a great understanding about inverse proportion....you are an angel sent

  • @thespellsloth9675
    @thespellsloth96755 жыл бұрын

    Sick and missing school u helped so much thanks

  • @LeoCurtis
    @LeoCurtis8 жыл бұрын

    Thanks very much - you cleared this up nicely for me!

  • @3minutemaths

    @3minutemaths

    8 жыл бұрын

    +Leo Alex Curtis Glad to help :-)

  • @stephenrowleyvlogs2861
    @stephenrowleyvlogs28617 жыл бұрын

    I increased the like proportion

  • @smayansahu1070

    @smayansahu1070

    3 жыл бұрын

    Stevie Rowley Vlogs nice

  • @iridescentbeauty2280
    @iridescentbeauty22805 жыл бұрын

    Thank you so much!! Super helpful :)

  • @nelsonAugust
    @nelsonAugust4 жыл бұрын

    THANKS Very useful made very simple to understand

  • @Batobarh
    @Batobarh8 жыл бұрын

    You're awesome! Keep up the great work

  • @3minutemaths

    @3minutemaths

    8 жыл бұрын

    +Abdullah Batobarh - Glad to help :-)

  • @dhruvverma6460
    @dhruvverma64603 жыл бұрын

    +1 subscriber, proportionality becomes soo easy after your explanation.

  • @joseluiss794
    @joseluiss7948 жыл бұрын

    Thank you! This really helped me with my maths igcse!

  • @3minutemaths

    @3minutemaths

    8 жыл бұрын

    +JL Seb - Welcome and glad to help :-)

  • @freida8378
    @freida83785 жыл бұрын

    Thank you! I really needed this :3

  • @a.k.talwar9695
    @a.k.talwar96958 жыл бұрын

    thanks a lot !!!!! really helped me .. you taught the basics so effectively

  • @3minutemaths

    @3minutemaths

    8 жыл бұрын

    +A.K. Talwar - Glad to help and all best with your studies :-)

  • @a.k.talwar9695

    @a.k.talwar9695

    8 жыл бұрын

    How do we solve this:in a journey of 48 km performed by a boat, train and car, the distance travelled by three ways in that order is in the ratio 8:1:3 and the charges per km are in the ratio 8:1:4. The boat charges rs. 2.40 per km the total charge for the journey is ? Please explain. I really need ur help

  • @memegod4433
    @memegod44333 жыл бұрын

    Thank you so much! Paper 2 IGCSE tomorrow, and this was the last thing remaining to revise.

  • @3minutemaths

    @3minutemaths

    3 жыл бұрын

    All very best with your test! :-)

  • @memegod4433

    @memegod4433

    3 жыл бұрын

    @@3minutemaths unfortunately it didn't come up, oh well, I'll be off finding your videos on quadratics and the nth term now.

  • @chrismoris4410
    @chrismoris44107 жыл бұрын

    simple and helpful thank u

  • @gavinmann4152
    @gavinmann41524 жыл бұрын

    the way i work out k, is to just do x times y, or in this case t times p. You always get k if you do that.

  • @Aryzz-fp2ig
    @Aryzz-fp2ig5 жыл бұрын

    thanks a million this really helped me

  • @reuben3648
    @reuben36488 жыл бұрын

    Thank You!!!

  • @TheUnNerdyNerds
    @TheUnNerdyNerds9 жыл бұрын

    great video but its quicker to just do it like this: 6/4 = 1.5 as its inversley proportional: 3/1.5 = 2 doesnt really explain it i suppose but i personally just find the calculation a lot quicker and easier :)

  • @ismaeelayaz4515

    @ismaeelayaz4515

    7 жыл бұрын

    Ethan Maguire that's sick

  • @joeyacerden3446

    @joeyacerden3446

    6 жыл бұрын

    Ethan Maguire tii

  • @ayhamatsi5550

    @ayhamatsi5550

    6 жыл бұрын

    honestly, I don't really get your comment

  • @carla-vv2xw

    @carla-vv2xw

    6 жыл бұрын

    yes it is lol

  • @ahkinobarrett3490

    @ahkinobarrett3490

    5 жыл бұрын

    Let the man do his thing

  • @Trylightx
    @Trylightx5 жыл бұрын

    Videos help more then teachers We should watch videos in class to learn

  • @Truthisindelible
    @Truthisindelible4 жыл бұрын

    Thank you Simon

  • @chienwenooi2955
    @chienwenooi29554 жыл бұрын

    thank you, this helped me a lot

  • @hanx8072
    @hanx80729 жыл бұрын

    Thanks !!

  • @maureenlaakila3813
    @maureenlaakila38134 ай бұрын

    Thank you eversomuch. Clearly understood your tutorial .😅

  • @3minutemaths

    @3minutemaths

    4 ай бұрын

    Glad to help and all very best S :-)

  • @mikemotley1838
    @mikemotley18389 жыл бұрын

    What do I do when I have to find a constant for 48 and 150???

  • @JaimeMarie130
    @JaimeMarie1309 жыл бұрын

    Thank you for helping me sound like I know what I'm talking about with my 7th grader!

  • @3minutemaths

    @3minutemaths

    9 жыл бұрын

    Glad to help Jaime Marie :-)

  • @AceElo
    @AceElo5 жыл бұрын

    Thank you! LOVE YOU

  • @Eshadan
    @Eshadan10 жыл бұрын

    thank you so much for making this video.

  • @BlinkyBlonkmw2
    @BlinkyBlonkmw27 жыл бұрын

    Thank you! Great help

  • @3minutemaths

    @3minutemaths

    7 жыл бұрын

    Glad to help and all best S :-)

  • @wilsonyapchiongco7165
    @wilsonyapchiongco71657 жыл бұрын

    Thank You so much!!!

  • @3minutemaths

    @3minutemaths

    7 жыл бұрын

    Glad to help and all best S :-)

  • @tariqbadar2554
    @tariqbadar25544 жыл бұрын

    Thankyouuuuu this helped me a lottttt

  • @harkiratsingh2103
    @harkiratsingh21039 жыл бұрын

    thx this will help me in my gcse coming up ur a hero

  • @3minutemaths

    @3minutemaths

    9 жыл бұрын

    That's great Harkirat Singh and good luck with your GCSE's !

  • @harkiratsingh2103

    @harkiratsingh2103

    9 жыл бұрын

    thanks u r awesome

  • @michealphillips5044
    @michealphillips50447 жыл бұрын

    Thanks. It really helped me

  • @faitho_461
    @faitho_4616 жыл бұрын

    love you simon you helped me so muchh

  • @seanspicer3021
    @seanspicer30219 жыл бұрын

    Great explanation! Thanks!

  • @3minutemaths

    @3minutemaths

    9 жыл бұрын

    Alex White Glad to help :-)

  • @thomaspepper8291
    @thomaspepper82917 жыл бұрын

    Can you help solve for functions gf(x)=100

  • @user-hx6kw9lz7p
    @user-hx6kw9lz7p7 жыл бұрын

    what if there are 3 values given ?

  • @Josh-bo5dl
    @Josh-bo5dl4 жыл бұрын

    thanks so much really helped

  • @MarthaKatepe
    @MarthaKatepe4 ай бұрын

    Thank you sir for making me understand 😊

  • @3minutemaths

    @3minutemaths

    4 ай бұрын

    Very welcome and glad to help - all best S :-)

  • @delelisax3015
    @delelisax30156 жыл бұрын

    Can you do inverse proportional to the square please ?

  • @spottytiger6554
    @spottytiger65546 жыл бұрын

    very helpful. thank you :)

  • @zaynab1801
    @zaynab18019 жыл бұрын

    Thank you for your help! How would i answer a GCSE Higher question like this: Q) y is inversely proportional to the square of x. when x=3, y=8. Work out an equation connecting y and x.

  • @zaynab1801

    @zaynab1801

    8 жыл бұрын

    ***** thanks for the help! , but my exam is long gone lol

  • @alymunro123

    @alymunro123

    8 жыл бұрын

    +TL Low Tjun Lym I actually went on this video to find out the answer for this exact question, what a coincidence, thanks!

  • @Onepiece13999999
    @Onepiece1399999910 жыл бұрын

    This is great!!! :D Learned a lot

  • @3minutemaths

    @3minutemaths

    10 жыл бұрын

    That's great and glad the video helped :-)

  • @farttelessstudios
    @farttelessstudios9 жыл бұрын

    Thanks for the great explaination!! I finally understand Maybe I am ready for my "O" Levels exams after all. 😂

  • @3minutemaths

    @3minutemaths

    9 жыл бұрын

    Hi Izzuddin Hisham good luck with any exams! All best S :-)

  • @Bot-de5nn
    @Bot-de5nn5 жыл бұрын

    New subscriber, man.

  • @ranu3670
    @ranu36706 жыл бұрын

    The greatest hero in the world

  • @grapesonvines4407
    @grapesonvines4407 Жыл бұрын

    Hello! I do realize this video is quite old, but I'm really hoping I could get an answer to something I'm curious about. Let's say we have this proportion; X∝Y and I wanted to express that as X decreases, Y increases. I assume that in a purely mathematical sense, it would probably be; Y∝X/1 but in the way I'm trying to apply it, that wouldn't make sense. I was wondering if this; X/1∝Y would be a correct way to write it? Basically, Y is completely dependent on X, so "as Y increases X decreases" wouldn't make sense. Would I still write this as an inverse proportion, or would it be something completely different?

  • @3minutemaths

    @3minutemaths

    Жыл бұрын

    Hi - I think I would tend to write this as Y equals K over X, as that would indicate Y is proportional to X. I hope I’ve understood your question correctly? All very best S :-)

  • @GAM3R358
    @GAM3R3587 жыл бұрын

    I love this guy

  • @3minutemaths

    @3minutemaths

    7 жыл бұрын

    Lol, glad to help :-)

  • @zxytgamer503
    @zxytgamer5033 жыл бұрын

    thank u i was tired of invese proportion now its easy

  • @patrickstar9155
    @patrickstar91553 жыл бұрын

    Thanks i Finally understand :)

  • @dulajiwadduwage3317
    @dulajiwadduwage33172 жыл бұрын

    Epic video helped me alot ty

  • @3minutemaths

    @3minutemaths

    2 жыл бұрын

    That’s great and glad to help - all best S :-)

  • @xelygon4812
    @xelygon48129 жыл бұрын

    Thank you so much! This helped!!!

  • @3minutemaths

    @3minutemaths

    9 жыл бұрын

    Glad to help xelygon :-)

  • @roelrule5627
    @roelrule56275 жыл бұрын

    Thank you

  • @pianodna-james3147
    @pianodna-james31473 жыл бұрын

    I forgot how to make the formula while doing som hw, thank you so much ;D

  • @3minutemaths

    @3minutemaths

    3 жыл бұрын

    Glad to help and all best S :-)

  • @pianodna-james3147

    @pianodna-james3147

    3 жыл бұрын

    @@3minutemaths wow you’re still active on KZread, cool :)

  • @yvonnesookdeo5358
    @yvonnesookdeo53583 жыл бұрын

    I like your method. Thank you

  • @3minutemaths

    @3minutemaths

    3 жыл бұрын

    Very welcome and glad to help :-)

  • @yvonnesookdeo5358

    @yvonnesookdeo5358

    3 жыл бұрын

    Because of my teachers’ attitude towards me, I never understood this math problem. In fact I just started and completed 50 of them in three days and still felt dissatisfied even though I did all correctly. Inverse proportions were the more difficult ones, especially when I had to decide which was direct or indirect. After I completed the exercises last night and still had doubts, I called friends for explanation. Then, I turned to you. So, I was having issues with DP: increase + increase/ decrease + decrease and IP: increase + decrease/ increase +decrease and when to use that division sign or simply invert. When I was in school and the teachers wrote six of these math problems on the board, I always got three right and three wrong. The Direct Proportions were always right. Today, with your help, I have started a different approach, your techniques. I predicted that this day would eventually come.🇯🇲❤️🙏🏾 I hope all of them know today I am getting 50 out 50 correct.😂🤣😁

  • @kristaagius1142
    @kristaagius11424 жыл бұрын

    THANKYOU

  • @Sean-op1bx
    @Sean-op1bx7 жыл бұрын

    Actual lifesaver

  • @3minutemaths

    @3minutemaths

    7 жыл бұрын

    Glad to help and all best S :-)

  • @rubybarker3385
    @rubybarker33859 жыл бұрын

    this is a good explanation thank you :)))

  • @3minutemaths

    @3minutemaths

    9 жыл бұрын

    That's great Ruby barker and glad to help :-)

  • @kdoubleone8545
    @kdoubleone85454 жыл бұрын

    Your a lad mate! LADZ NIGHT LADZ NIGHT🍻🍻

  • @chelselyh
    @chelselyh8 жыл бұрын

    could this be on the none calculator paper or is it just a calculator topic???

  • @3minutemaths

    @3minutemaths

    8 жыл бұрын

    +Chelsey Fowler - I think these tend to be calculator, although I have come across some fairly straightforward non calc versions.

  • @chelselyh

    @chelselyh

    8 жыл бұрын

    Oh okay thank you :)

  • @olliecolebourne9183
    @olliecolebourne91837 жыл бұрын

    It would take no time as the fence is already painted isn't it ???

  • @ardaldn

    @ardaldn

    6 жыл бұрын

    Ollie Colebourne it can be a white fence... and they wanna change the colour.

  • @hazeljanestronach3051
    @hazeljanestronach305110 жыл бұрын

    how is it that someone I've never met is able to make me understand this, when my maths teacher I have had for 2 years cant !! thanks

  • @3minutemaths

    @3minutemaths

    10 жыл бұрын

    Glad to help Hazel Jane Stronach :-)

  • @youngseven07
    @youngseven078 жыл бұрын

    Ratios are inversely proportional. R1=6, R2=8 and E1=12, whats the value of E2?

  • @3minutemaths

    @3minutemaths

    8 жыл бұрын

    +youngseven07 - Hi - I'm not sure I really understand the question ... Do you mean R1 = k/R2 or R1/R2 = E1/E2 ? Sorry ... can you rewrite? Rgds S

  • @markkylerembulat4406
    @markkylerembulat44066 жыл бұрын

    thank you

  • @iloveyoutothemoonandback
    @iloveyoutothemoonandback10 жыл бұрын

    It is very usefull! Thankyou~ Subcribed:)

  • @tasneemsalahuddin9623
    @tasneemsalahuddin96233 жыл бұрын

    So basically inverse proportion is that when one increases then the other decreases right

  • @3minutemaths

    @3minutemaths

    3 жыл бұрын

    Yes - that's correct. Speed is inversely proportional to time - the quicker you go, the less time it takes to travel. Best S

  • @mariace4848
    @mariace484810 жыл бұрын

    I believe you mentioned a web site where I could go and test myself on this. Can you a link to the website? Thank you, Great video.

  • @3minutemaths

    @3minutemaths

    10 жыл бұрын

    Hi mariace4848 the site is www.mathswrap.co.uk/quick-maths-tests/ . The Quick Test Proportionality is around half way through the table. I hope it helps and all best S :-)

  • @tiarehowns
    @tiarehowns9 жыл бұрын

    so good you taught me more in 7 minutes than 5 lessons haha

  • @3minutemaths

    @3minutemaths

    9 жыл бұрын

    joseph tiareh Glad to help :-)

  • @dyla380
    @dyla3808 жыл бұрын

    thanks

  • @3minutemaths

    @3minutemaths

    8 жыл бұрын

    +dyla (meme trash) - Glad to help and all best with your studies :-)

  • @60yoself-taught
    @60yoself-taught3 жыл бұрын

    You should just use = where you involve k. T = k/T

  • @3minutemaths

    @3minutemaths

    3 жыл бұрын

    Hi - sort of - k is only useful when it's an equation, not a mathematical statement :-)