Skip to content
Toggle sidebar
Pricing
Log in
Sign up free
Loading…
Home
Subjects
Past papers
Key terms
Pricing
My courses
Select your courses
Loading…
Loading…
Checking Calculations — OCR GCSE Maths J560
Home
More
Mathematics
OCR GCSE Mathematics
Number Operations and Integers
Inverse Operations
Checking Calculations
OCR GCSE Mathematics · J560
Checking Calculations
What you need to know
Understand that addition/subtraction, multiplication/division, and powers/roots are inverse pairs.
Apply inverse operations to simplify expressions and verify calculations.
Solve reverse arithmetic problems, such as 'I’m thinking of a number' or 'missing digit' puzzles.
Revision notes
1
Checking Calculations
5 key terms
Practise with past papers
Key terms & definitions
Previous topic: Mixed Operations
Order of Operations
Next section: Fractions, Decimals and Percentages
Fraction Equivalence
