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1.2 Approximation

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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) Truncating – Upper & Lower Bounds
  • Quiz 6

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Edexcel Past Paper Questions​

• Question 1
• Question 2
• Question 3
• Question 4
• Question 5​

Harder

• Question 1​

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Other Past Paper Questions​

• Question 1
• Question 2

Harder

• Question 1
• Question 2
• Question 3
• Question 4
• Question 5
• Question 6