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From paving your patio to measuring the ingredients for your latest recipe, squares, roots, and powers really are part of everyday life.

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Introduction

This course reviews the basics of all three and also describes scientific notation, which is a convenient way of writing or displaying large numbers.

Course learning outcomes

After studying this course, you should be able to:
  • Evaluate the squares, cubes and other powers of positive and negative numbers with or without your calculator
  • Estimate square roots and calculate them using your calculator
  • Describe the power notation for expressing numbers
  • Use your calculator to find powers of numbers
  • Multiply and divide powers of the same number

Course Currilcum

Open University UK
4.8

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