Prior Content: Rounding, Basic Operations +-x/, 2D Area & Perimeter

Possible Next Steps: Compound Measures, Volume & Surface Area, Prisms

Contents

1.1 Upper & Lower Bounds on Rounded Values

Teaching Videos, Exercises & Activities
Tutorial Videos

Corbett Maths Rounding: Smallest/ Largest Possible Values

Corbett Maths Lower & Upper Bounds

Corbett Maths Error Intervals

Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
Dr Frost Resources
Dr Frost Video

K453: Calculate Bounds of a Number Rounded to the Nearest 1, 10, 100, 1000.

K454: Calculate Bounds of a Number Rounded to a Given Number of Decimal Places.

K455: Calculate Bounds of a Number Rounded to a Given Number of Significant Figures.

K456: Find the Error Interval of a Rounded Number.

K458: Calculate Bounds of a Number Truncated to a Given Number of Decimal Places.

Dr Frost Slides & Activities

Dr Frost Slides (1-4 & 10)

Extra Questions
  • Dr Frost Questions
Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

Extension Materials

2.1 Using Bounds in Calculations

TEACHING VIDEOS, EXERCISES & ACTIVITIES
Tutorial Videos

Corbett Maths Solving Limits of Accuracy Problems

Online Platforms (with Videos & Exercises)
    Activities
    Worksheets
    Dr Frost resources
    Dr Frost Video

    K459: Calculate a Further Bound for a Given Formula Involving an Addition.

    K460: Calculate a Further Bound for a Given Formula Involving a Multiplication.

    K461: Calculate a Further Bound for a Given Formula Involving a Subtraction.

    K462: Calculate a Further Bound for a Given Formula Involving a Division.

    K463: Calculate a Further Bound for a Given Formula Involving Multiple Arithmetic Operations.

    K464: Calculate a Further Bound and Specify the Value to a Suitable Degree of Accuracy.

    Dr Frost Slides & Activities

    Dr Frost Slides (5)

    Extra Questions
    • Dr Frost Questions
    Key Skills

    Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

    EXTENSION MATERIALS

      Whole Topic Summary Resources (Including Past Paper Questions)

      WW AQA GCSE Upper & Lower Bounds
      WW Edexcel GCSE Upper & Lower Bounds
      WW OCR GCSE Upper & Lower Bounds
      WW Edexcel IGCSE Upper & Lower Bounds

      Download Upper & Lower Bounds PPQs as WW Powerpoint for Edexcel IGCSE, AQA GCSE, Edexcel GCSE or OCR GCSE (or all GCSE together)

      Other Whole Topic Resources

      Acute Learning Problem Pairs
      Worksheets
      Activities

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