Department for Innovation, Universities and Skills
 
Adult ESOL Core CurriculumRead Write Plus

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Fractions N2/E3.4

Skills, knowledge and understanding Example

Adults should be taught to:

4 . use a calculator to calculate using whole numbers and decimals to solve problems in context, and to check calculations

Any calculations at this level.

  know how to key in and interpret money calculations e.g. key in 85p as 0.85, interpret 8.2 as £8.20
  understand that a calculator will sometimes display a string of digits after the decimal point, and that it is only necessary (at this level) to read the first two, e.g. 1.33333333 is £1.33
  know and use strategies to check answers obtained with a calculator

Sample activities

  • Compare different calculators, and identify differences.
  • Discuss the benefits and pitfalls of using a calculator.
  • Discuss methods of checking answers obtained using a calculator, e.g. using inverse operations, adding or multiplying in a different order, estimation.
  • Provide calculator investigations to develop number and calculator skills.
  • Compare the symbols for 'divide' on hand-held and on-screen calculators and computer keyboards.

Related Guidance Notes

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