Use your revision guide to make revision notes on the following topics in this order;

1st - Business Activity

2nd - Marketing

3rd - People

4th - Operations 

5th - Finance 

6th - Influences on business

7th - The interdependent nature of business

OCR GCSE Business revision website https://www.bbc.co.uk/bitesize/examspecs/zhrphbk

Past exam papers and mark schemes https://mmerevise.co.uk/gcse-business-revision/gcse-business-past-papers/ocr-gcse-business-past-papers/

Use your revision guide to make revision notes on the following topics in this order;

1st - Main economic groups and factors of production

2nd - The basic economic problem

3rd - The role of markets

4th - Demand

5th - Supply

6th - Price

7th - Competition

8th - Production

9th - The labour market

10th - The role money and financial markets

11th - Economic growth 

12th - Low unemployment

13th - Fair distribution of income 

14th - Price stability

15th - Fiscal policy

16th - Monetary policy

17th - Supply side policies 

18th - Limitations of markets

19th - Importance of international trade

20th - Balance of payments

21st - Exchange rates 

22nd - Globalisation

Past exam papers and mark schemes https://mmerevise.co.uk/gcse-economics-revision/gcse-economics-past-papers/ocr-gcse-economics-past-papers/

Good website for key terms https://www.economist.com/economics-a-to-z

Good for real world examples https://www.bbc.co.uk/news/business/economy