Skip to content
Toggle Sidebar
Pricing
Home
Subjects
Past Papers
Key Terms
My Courses
Select your courses
4.1.2 Estimating Calculations — OCR Mathematics J560 | GradeGen.AI
Mathematics
Approximation and Estimation
Estimation Methods
Estimating Calculations
Estimating Calculations
OCR GCSE Mathematics (J560) — Approximation and Estimation
What You Need to Know
Estimate or verify calculation results without a calculator using suitable approximations.
Estimate or verify results of complex calculations, including those with roots, without a calculator.
Use the approximation symbol ≈ appropriately.
Revision Notes
1
Estimating Calculations
6 key terms
Practise with Past Papers
Key Terms & Definitions
Previous Subtopic
Rounding Accuracy
Next Subtopic
Error Intervals and Bounds