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1.2 Approximation

Content
  • A) Rounding to Place Values
    • Quiz 1
  • B) Rounding to Significant Figures
    • Quiz 2
  • C) Truncating Numbers
    • Quiz 3
  • D) Estimating Calculations – Part 1
  • E) Estimating Calculations – Part 2
    • Quiz 4
  • F) Finding the Lower & Upper Bound– Part 1
  • G) Finding the Lower & Upper Bound – Part 2
    • Quiz 5
  • H) Using Lower & Upper Bounds – Part 1
  • I) Using Lower & Upper Bounds – Part 2
    • Quiz 6
  • J) Truncating – Upper & Lower Bounds
    • Quiz 7

OCR Past Paper Questions​
  • Question 1​
  • Question 2
  • Question 3​
Harder
  • Question 1
  • ​Question 2

Other Past Paper Questions​
  • Question 1
  • Question 2
  • Question 3
  • Question 4
  • Question 5
  • Question 6
  • Question 7
  • Question 8
Harder
  • Question 1
  • Question 2
  • Question 3​
  • Question 4
  • Question 5
  • Question 6
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