Ratio - the trick to solving money problems easily

3minutemaths
3minutemaths
3.5 هزار بار بازدید - 3 سال پیش - #3minutemaths  
#3minutemaths  #SimonDeaconmaths
This video is a quick reminder of inequalities on a numberline for GCSE maths, and is aimed at around grade 5. You can downlioad the worksheet from 3minutemaths.co.uk, although please do
- stop the video
- work through the questions
- compare your solutions

I hope the video helps and please do leave a comment - thanks!

Here's the questions:
8. Arni, Bethany and Carrie save some money in the ratio 3:4:9. Carrie saved £150 more than Bethany.
a. Show that Arni saved £90
b.  Show that the total amount of money saved is £480
9. Brass is made from copper and zinc.
The ratio of the weight of copper to the weight of zinc is 3:4.
Simon made 24.5g of brass. Calculate the weight of copper that Simon used.
10. Carrie and Josh shared some money in the ratio of 2:7. Josh received £30 more than Carrie. How much money did they each receive?

Here's the timestamp:
0:00 Intro
0:38 Question 8
3.20 Question 9
4:43 Question 10


This video works alongside some earlier ratio videos including:
How to calculate ratio - sharing money GCSE question How to calculate ratio - sharing mone...
How to calculate ratio - 'standard' exam question How to calculate ratio - 'standard' e...
How to calculate ratio level D exam question How to calculate ratio level D exam q...
As well as some of the newer videos such as:
Ratio GCSE maths higher tier questions - grade 5+ Ratio GCSE maths higher tier question...
All the videos can be found on the playlist:
How to work with ratio

Join this channel to get access to get your name mentioned in a maths problem!
@3minutemaths

Visit   @Simon Deacon     for a full range of quick reminder and GCSE maths walkthrough videos.

HERE'S SOME PLAYLISTS THAT MIGHT BE USEFUL:
🚀  Edexcel Higher November 2018 Paper 1 walkthrough - Edexcel GCSE Higher November 2018 Pap...
🎓  Edexcel Higher June 2018 Paper 2  - Edexcel GCSE Higher Maths Paper 2 Jun...
📚  AQA Higher June 2018 Paper 3 - AQA June 2018 Higher Paper 3
📝  Edexcel Foundation June 2018 Paper 1 - Edexcel GCSE Foundation Paper 1 June ...
📔 Edexcel Foundation November 2018 paper 2 - Edexcel GCSE Foundation November 2018...
📓 AQA Foundation Specimen Paper 2 - Revise AQA GCSE Maths Foundation Paper 2

... AND HERE'S SOME POPULAR TOPIC VIDEOS AIMED AT AROUND GRADE 5:
🚀  Rearranging a formula - slightly more challenging - Rearranging a formula - slightly more...
🎓  Quick reminder - Stratified sampling GCSE maths - Quick reminder - Stratified sampling ...
📚  Pythagoras line segments - Pythagoras line segments - GCSE maths...
📝  Cylinder surface area - Cylinder surface area - GCSE maths gr...
📔  Reverse percentages - Reverse Percentage - sale price & inc...

MOST OF THE VIDEOS & QUESTION PAPERS HAVE BEEN POSTED TO:
🌍  My website / blog - https://www.3minutemaths.co.uk/

​Visit http://www.3minutemaths.co.uk for quick reminder High School GCSE mathematics videos - or subscribe to the channel. You can download the questions from http://www.3minutemaths.co.uk - along with many others aiming to offer quick reminders of the key topics.




My new course ‘How to good at mathematics - and great at fractions! is now live on Udemy: https://www.udemy.com/how-you-can-be-...  
or click here for a limited 50% discount!:

http://www.udemy.com/how-you-can-be-g...

The course contains around 3 hours of video, quizzes and a copy of my book 'How to get an A in maths.' All the way through to GCSE and just in time for revision.

Subscribe to Simon Deacon maths for more great math videos http://www.youtube.com/subscription_c...

Visit playlists to help you get more from your studies

3 minute quick reminder math - get extra exam credit 3 minute quick reminder maths - get e...

GCSE - everything you need to know to get great grades
GCSE Higher Level - everything you ne...

How to solve linear equations
How to solve linear equations

.. and many more.


‘How to get an A in maths’ is now available on Amazon and packed full of hints, tips and techniques to help you get the very best from your studies. Or, first chapter FREE on my website http://www.3minutemaths.co.uk - real maths, tips and techniques.

http://www.3minutemaths.co.uk is full GCSE past papers, questions by topic and hints and tips to help you get the very best from your studies.
3 سال پیش در تاریخ 1400/05/04 منتشر شده است.
3,551 بـار بازدید شده
... بیشتر