You may need to know this one too !!! Frequency Density = Frequency / Class Width.
@angelstarfire5 жыл бұрын
Thank you! Forgot about it
@gcseandalevel92935 жыл бұрын
Good shout..
@ishansy5 жыл бұрын
yes for the further statistics topic~ histograms
@omasomar39914 жыл бұрын
👍👍
@emzeproductions13666 жыл бұрын
U r literally my life saver rn. Maths tomorrow 😓😊
@Primrose_Kitten6 жыл бұрын
Good luck Emze Productions fingers crossed!!
@thewestoner72996 жыл бұрын
Emze Productions same! Good luck
@emzeproductions13666 жыл бұрын
Science and Maths by Primrose Kitten thanx so much.❤ rly appreciate it. Keep on doing awesome videos
@hetpatel30846 жыл бұрын
😭😭Yh I have the exam tommorow aswell I'm stressing out Thanks this really helps
@siraeonjay6 жыл бұрын
Emze Productions it was fine lol
@mflow68745 жыл бұрын
Thank you so much! I’ve been watching this twice a day for about three weeks and I am now confident with all of these equations :)
@Primrose_Kitten5 жыл бұрын
Well DOne!!!! Thats exactly the right thing to do!!!!
@SoloPro7 жыл бұрын
As a tutor for higher mathematics I think your video is super helpful for students.
@Primrose_Kitten7 жыл бұрын
Thanks :)
@turbiyo40263 жыл бұрын
Btw the cosine rule can be rearranges to find the angle aswell which is Cos(a)=b^2+c^2-a^2/2bc
@rockdiva678 жыл бұрын
Thanks for this vid! This has reassured me as I know most of these already.
@Earth_to_Juwi6 жыл бұрын
The sine rule and cosine rule for when finding the angle have not been mentioned. They are SinA/a = SINB/b = SINC/c COSA= b^2 + c^2 - a^2 / 2bc
@angelstarfire5 жыл бұрын
Thanks!
@nouredeentulaimat18784 жыл бұрын
They were mentioned
@franbridge58858 жыл бұрын
So unbelievably helpful!! Thank you, more maths videos would be good too as all your science ones are brill!!
@justannabelll8658 жыл бұрын
Hey just wondering if you could do a video about finding motivation and starting good habits xx
@edded24874 жыл бұрын
Bit too late m8
@toobazahid80196 жыл бұрын
I'm a bit late, but THANK YOU, I GOT A 9
@axelotl41816 жыл бұрын
Well done!!!
@muzamilkhanisakhil46574 жыл бұрын
What advice would u give
@mathsmadefun64844 жыл бұрын
Gaming REBEL revise😂😂
@memetris69714 жыл бұрын
y u lying
@timothygrabauskas44854 жыл бұрын
@@memetris6971 bruh it's so easy to get a 9, stop being jealous haha
@teamcori8 жыл бұрын
Thanks, I used this video to create my formula flashcards for maths.
@itt62725 жыл бұрын
Thanks so much you have helped me develop my skills on maths
@castlepilot19528 жыл бұрын
I didn't know I needed this but I'm so thankful for it!!
@yasminstampe26028 жыл бұрын
This is so helpful, thankyou! Would you please be able to do keycards like this for science too? So key cards with definitions of science terms to remember? 😊
@poppyalice95197 жыл бұрын
I think you've saved my life!! Thank you so much for these videos!!!!!!
@duam78607 жыл бұрын
These will help as I'm in the year they changed the grades etc. For maths, I get to take mine in January and then if I don't pass I will have to learn these for the June exams
@revisionaccount5557 жыл бұрын
your're an absolute star you are!!!
@lottielottie66595 жыл бұрын
Good luck with Maths tomorrow!
@lilym17976 жыл бұрын
Ur saving my GCSEs 🙏🏻🙌🏻
@floralindy66478 жыл бұрын
i just made flash cards for all of these, thank you so much for your videos there really helpful.
@sophiebrown99188 жыл бұрын
Thank you so much ,yet another super helpful video.Its nice to know that I do know all these formulas!!😄
@daisy73988 жыл бұрын
I'm quite happy now, given that I know most of these and I'm not doing GCSE maths ( or National 5 as we call it in Scotland) for another 2 years. This reassures me that, hopefully when the time does come I will definitely know all of them! Great video and I'm sure I will watch it again when I need to revise this :)
@amyjenkins51166 жыл бұрын
thank you!!! so helpful now I have to learn/recap all of these in a day ;( x
@Syed-Shabir-Hussain-20044 жыл бұрын
Thank you very much the videos are very useful and very helpful earlier this week I watched 3 of your videos on science as I have mocks on Monday I watched biology, chemistry and physics paper 1 videos it was very useful thank you very much and then I watched the formulae videos as it helped a lot. You're such an amazing person thank you very much. I NEED YOUR HELP PLEASE IN SCIENCE COULD YOU PLEASE MAKE A VIDEO WITH REQUIRED PRACTICALS FOR SCIENCE AND EXPLANATIONS LIKE ; HYPOTHESIS, VARIABLES ETC.. PLEASE I AM REALLY AIMING AT HIGH GRADES IN SCIENCE MATHS ENGLISH AND MANY OTHERS PLEASE COULD YOU HELP ME THANKS.
@isahaqsahardid14866 жыл бұрын
What a legend
@aidenmenezes65364 жыл бұрын
This is coming in clutch for me because I have to do my UKMT challenge tomorrow
@tay-ql3vh8 жыл бұрын
you are such a blessing, thankyou!
@ak4_4638 жыл бұрын
can you do this for aqa please
@katherinecrouch65315 жыл бұрын
Thank you so much. I have a maths mock tomorrow and these have really jogged my memory 😁
@Primrose_Kitten5 жыл бұрын
Good luck Katherine, please come back and tell me how you get on!!
@katherinecrouch65315 жыл бұрын
@@Primrose_Kitten I got a grade 7!! Thank you so much, I'm definitely using your videos in the future 😁
@hasansultan17367 жыл бұрын
why am I watching this before going to the exam period 1? omg im so depressed
@chloek90293 жыл бұрын
3 years later, how did it go? lol
@amanpreetsingh75183 жыл бұрын
@hasan sultan Today, I am in the same position as you. Just out of curiousity how did your exam go?
@assassinod94623 жыл бұрын
I also got my maths exam period one tomorrow hopefully I manage to revise everything thts on it
@joycelive-letslovelife71016 жыл бұрын
Thanks for this video. Is it possible to make a video on the criteria need for the math paper 1,2 and 3 separately for the edexel exam board. Thanks again.
@kattieadevereux-ward16847 жыл бұрын
This is so helpful, thank you!!
@piperwright2196 жыл бұрын
Thank you, very helpful
@fieldyjunior56185 жыл бұрын
Thank you so much! I was honestly shitting myself because of these exams coming up but you have saved me so much stress!
@Izzysteele7 жыл бұрын
This was extremely helpful! Thankyou so much! X
@JulietteReboldStead8 жыл бұрын
this video was so helpful thank you
@eth43326 жыл бұрын
Thanks this has really helped me
@mythicalhex38296 жыл бұрын
just casually watching the vids and hour b4 the exam
@lyu6764 жыл бұрын
It’s half past 22 and this is when i decided to revise for my mock which is tmr... Thank you so much 🙏✨
@ronniecoles73355 жыл бұрын
I’m proud to say that I already know ALL of these formulas :)
@MunkyChunk7 жыл бұрын
Wow, I'm jealous! I'm currently in the middle of doing my GCSEs... 12 down and 8 left to do (including 2nd maths paper). I found the first maths paper rather easy, hoping for over 90% and I would've loved if we were expected to memorise the equations because I've been over them so many times it's second nature! That way, it would be more relative and I'd hopefully perform better in comparison. To all of you doing them next year, lucky you and good luck, haha.
@amywilliams59437 жыл бұрын
our second maths paper is tomorrow! I'm so screwed oh dear
@Nieaqop2437 жыл бұрын
Amy Williams same here 😂😂😣
@arnaualberdisewell46337 жыл бұрын
MunkyChunk so do you need to know all these formulas??
@KovaGaming-KG7 жыл бұрын
Anybody else f*cked for todays exam haha
@tomag12625 жыл бұрын
yeah just a year later
@ST-eo8wo8 жыл бұрын
This video was so helpful thank you 😊
@samuelluttrell-henshaw23228 жыл бұрын
I think you just saved my life XD. Thankyou
@Gabriel321887 жыл бұрын
For Edexcel do we have to know the Surface Area Equations of all Shapes (i.e. S.A of Sphere, Prism etc.)?
@saygzzs5minbiovids2135 жыл бұрын
i know this is very late, but you'll be given them in the exam, I am pretty sure,
@theknight72295 жыл бұрын
George Sagar so I don’t need to know like sectors or something?
@DazzlingPotatoes5 жыл бұрын
@@theknight7229 No you need to know how to work out the areas of sectors and arcs
@edded24874 жыл бұрын
YourTrueHijabi lol new gcse get minimal shit we have to know like 90% of equations now hardly any are given 🤷🏾♂️😴
@StrawberryS-vk5my4 жыл бұрын
@@edded2487 exactly
@marmitechickenlegs83315 жыл бұрын
Hello. Last minute revison. Goodbye. I knew all this pretty much. But still not confident :(
@musaali61575 жыл бұрын
Revise fool
@sulaiman23755 жыл бұрын
@@musaali6157 😂😂😂
@nanaaopare5 жыл бұрын
can't relate looooooooool
@WatchHarry6 жыл бұрын
Lool back again for my exam this morning.
@shahidmuhammad62915 жыл бұрын
I dont wanna take exams...
@faithbeyra5 жыл бұрын
@@justchar8748 not anymore lmaoooo😂(but I do lol) anyways good luck
@DazzlingPotatoes5 жыл бұрын
@@faithbeyra I'm doing my GCSE's in a few months 😭😭
@AzaraUzui5 жыл бұрын
YourTrueHijabi same 😭😭😭
@DazzlingPotatoes4 жыл бұрын
@@AzaraUzui at least we're in the same boat I guess
@lucysutton42925 жыл бұрын
lmao got my exam in an hour
@justrandomthings50527 жыл бұрын
Thank you so much for this
@sobiat39727 жыл бұрын
Could you please do this for OCR . Thank you
@Primrose_Kitten7 жыл бұрын
+sobia T will do!!
@dananem27925 жыл бұрын
U know the one where its 1/2absinC i thought that was 1/2 (a + b) sinC
@abbierayner98085 жыл бұрын
I think you might have mixed up these two: area of triangle = 1/2 a x b x sinC area of trapezium = 1/2 (a+b) x height
@sorabvij63408 жыл бұрын
Hi, Are you going to do a predicted paper on C2/3 on your website like you did with C1? Thanks
@ajijose80338 жыл бұрын
can you do one for wjec higher and foundation please
@caitlinparry66928 жыл бұрын
Help for sin and cosine rules- side a is always the longest side (so angle A is always opposite the longest side) 😝✨😘🍕
@boyinthebigcity7 жыл бұрын
You can change which side is a and, correspondingly, which angle is A depending on the question. In our recent mock, one of the questions required us to work out the area of the triangle and then change around the side and angle labels in order to use cosine rule to find the side for the answer.
@SchoolProjectArchive4 жыл бұрын
I'm taking IGCSE maths, but this helped alot! I have maths trial ig tmr 💖
@daisyfry79028 жыл бұрын
Thank you!!
@miesht4306 жыл бұрын
Anyone watching that is taking their GCSEs in May 2018??
@rita-elizeghanem77756 жыл бұрын
me
@CatWebb6 жыл бұрын
Yesss
@ezrathirun31877 жыл бұрын
primrose could you please give me a good past paper for maths edexcel foundation paper 3
@reidy66296 жыл бұрын
Start at 1:05
@whocares32288 жыл бұрын
Can you do a video of all the topics in the aqa foundation on a video thxs you
@rosamarks2517 жыл бұрын
I do international gcse and we still get these formulad
@pblbiking94186 жыл бұрын
So helpful 👌🏻
@WatchHarry6 жыл бұрын
Lool got my exam in less than 2hours.
@Jessica-tf3hl7 жыл бұрын
Are these all of them or do we have to also know surface area aswell?
@ebony9947 жыл бұрын
can you do this for aqa higher please
@alicoskun22217 жыл бұрын
I honestly fucking love you
@selenamarino52037 жыл бұрын
Ali Coskun so what did you end up getting
@dinoabraham4526 жыл бұрын
Really helpful but can you please please please do this for wjec unless it is the same.
@rorydelap5717 жыл бұрын
That shit is easy I've got it nailed
@miawalters61828 жыл бұрын
Could you please do OCR :) thank you
@mysteryblogger16378 жыл бұрын
thanks you so much
@Taha-hi2yi5 жыл бұрын
0:40
@aleshamatthews58208 жыл бұрын
Could you do a video on when to use the cosine, sine rule, etc please?
@Primrose_Kitten8 жыл бұрын
+Alesha Matthews I'll try to get it done in time.
@rayanrahman027 жыл бұрын
mocks tomorrow wish me luck guys :p
@SachinSharma-he3yf7 жыл бұрын
Good luck rangos
@hollyhampdon29014 жыл бұрын
I did my GCSE in 2015 and had all of these provided for me at the start of the paper and only had.2 papers instead of 3 , i really feel for these children... also i have no idea why im watching this
@blackham77 жыл бұрын
I already know all of them by heart lol.
@annawarren52176 жыл бұрын
So helpful 😁thank you xx
@xoticpenguin72344 жыл бұрын
do you think gcse exams will be cancelled this year? i hope they do
@blushlushgirl7 жыл бұрын
don't forget 3D Pythagoras too a2 + b2+ c2= d2 (2 are squares) also thank you for this video!!!!!!!!!!
@carthaginian77926 жыл бұрын
Eggymeg hey...could you clarify this equation..im taking my IGCSE's in coming May...sooo tensed😫😫
@danjo30125 жыл бұрын
@@carthaginian7792 bruh you were stressed 2 months ago? damn I've got mine in May and i've only just started revising. imagine how tensed i am haha
@hugooliver38353 жыл бұрын
Last maths paper tomorrow then I’m done, for now 😑 I got back my chemistry and turned out I got a grade 8 which I was over the moon with, but we now have to re sit it as it had a mark scheme at the back of the paper which I literally didn’t notice or see as I ran out of time! I’m FUMING! MEGA MEGA MEGA FUMING! But hey, maths to focus on now 😑😂
@danielheath9997 жыл бұрын
When you only know 4 but have 1 hour til the exam 😂
@adamalon42067 жыл бұрын
Daniel Heath when you are year 8 And know all of them
@forest30648 жыл бұрын
there are a few missing I am not sure because I do OCR but we need the equation of a circle too x^2 + y^2 = r^2 do u guys need it for edexcel ? i know OCR usually is a bit tougher and is out of 100 marks not 80 marks
@oswin47158 жыл бұрын
Dummy Dummy no Edexcel not need that equation
@mikeybaxter31644 жыл бұрын
You still need to know what the equation of a circle is. You might be asked to draw a circle graph and solve a simultaneous equation or find the equation of a tangent to a circle.
@isobelalexandra7615 жыл бұрын
Watching these over and over? Same time by starting from 0:40
@lucysutton42925 жыл бұрын
tysm
@ak4_4638 жыл бұрын
also when will predictions for 2017 edexcel sciences be out thanks
@oswin47158 жыл бұрын
aaron kapoor yes plz predictions for EDEXCEL
@ezrathirun31877 жыл бұрын
i am so nervous for my final maths exam on Tuesday maths was never my best sbject been in bottom set sine year 7 and haven't ever gotten a C and am not prepared at all i dont know what to do and hate the idea of resitting legit f the government for making it compulsory cause i might not need maths for my future jobs its pointless.
@ikrahmahmood70908 жыл бұрын
Hi please could you do some videos covering the ocr 21st century science a spec, as I have watched your videos covering other science exam specs but cannot relate, as I learn different things due to my exam board. Also could you create an Aqa 9-1 maths gcse higher videos for general revision and formulas we have to learn please. As it would be extremely beneficial. Thanks
@Primrose_Kitten8 жыл бұрын
+ikrah mahmood I'll try to get them done in time!
@ikrahmahmood70908 жыл бұрын
Thanks for the fast reply I really appreciate it. Just one polite request :). As I am doing the triple award for science would you be able to make videos covering the biology/chemistry/physics A ocr 21st century spec? Thank you :)
@amyjones63297 жыл бұрын
How many equations do we need to learn?
@abdullahbismillah92775 жыл бұрын
Very helpful
@kiwamihollie5 жыл бұрын
absolutely shitting good luck everyone
@Station_Master_133 жыл бұрын
Have one in about an hour, im buuggered
@amyjones63297 жыл бұрын
Is this for higher? Because for higher u need to know all the basics (foundation) and higher stuff
@katejoyce82707 жыл бұрын
Can you please do something similar for GCSE further maths? (Aqa)
@Primrose_Kitten7 жыл бұрын
+squishy pig will do!!
@katejoyce82707 жыл бұрын
Science and Maths by Primrose Kitten Thanks! And ty for making maths and science so much less stressful 😂😂
@tanyaraza38437 жыл бұрын
hello, would it be ok if you send me message of topic and what common questions will be in the calculator paper ? this would be so helpful to me
@User-xt2ot8 жыл бұрын
I know all of them of by heart even though I'm doing foundation 😥😥😥😔
@ZohaibAlam7 жыл бұрын
I just want to be like you m8, I am doing higher but can't remember half of them, at least i know half. :)
@ethancrawley5626 жыл бұрын
Shame as even if you get 100% that’s still only a C or a B I can’t remember 😣
@destiny-powerhouse32606 жыл бұрын
Then u shouldn’t be doing foundation
@issracasimdeen81326 жыл бұрын
lucky my school doesn't allow foundation its 3H and 4H.
@CupcakeRiyoko6 жыл бұрын
Lol i'm doing higher and i don't even know my times table inside out yet
@lewispakenham78896 жыл бұрын
are all of these needed for non calc?
@amazingmrmarvellous29234 жыл бұрын
Thank u this helped a lot
@Primrose_Kitten4 жыл бұрын
Glad it helped
@bumbaclartboxing8 жыл бұрын
do OCR Science pleaseeeee
@ubaidshah19106 жыл бұрын
did you say, AYLOT at the start? Was that a jason blaha reference??!