Estimation Adding and Subtracting Two-Digit Numbers Activity Sheet

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Estimation Adding and Subtracting Two-Digit Numbers Activity Sheet - guess how many, estimate, roughly, close to, about the same as, just over, just under, exact, exactl

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  • I love this resource - it's great! However, I am horrified by the atrocious grammar in the questions.  "How many people were sat......" - this is such a basic error. It's "How many people were sitting....." Instant SATs failure!!!

    , Oct 12th
    • Hi teazel,
      Thanks for spotting this! I do hope it hasn't caused you any issues. We'll let our resource creation team know right away and get this fixed :)

      , Oct 12th
    • Hi there teazel,
      Thank you so much for letting us know about this issue! Our lovely resource creation team have amended the resource and the new version is now available to download.

      , Oct 16th
Use this activity sheet to practise using estimation to check answers to addition and subtraction calculations.


    This resource is available in Standard and Black and White.
  • Homepage » Key Stage 2 » Maths » Calculation » Mixed Addition and Subtraction
  • Homepage » 2014 National Curriculum Resources » Maths » Key Stage 2 » Year 3 » Number - Addition and Subtraction » Estimate the answer to a calculation and use inverse operations to check answers
  • Homepage » Australia » Australian Curriculum Browser » Maths » Year 5 » Number and Algebra » Number and Place Value » Use estimation and rounding to check the reasonableness of answers to calculations (ACMNA099)
  • Homepage » Australia » Australian Curriculum Browser » Victoria Curriculum Browser » Maths » Year 5 » Number and Algebra » Number and Place Value » Use estimation and rounding to check the reasonableness of answers to calculations (VCMNA182)
  • Homepage » Australia » Australian Curriculum Browser » NSW Curriculum Browser » Maths » Stage 3 » Number and Algebra » Addition and Subtraction 1 » Use estimation and rounding to check the reasonableness of answers to calculations (ACMNA099)
  • Homepage » Australia » Australian Curriculum Browser » NSW Curriculum Browser » Maths » Stage 3 » Number and Algebra » Multiplication and Division 1 » Use estimation and rounding to check the reasonableness of answers to calculations (ACMNA099)
  • Please Log In or Join for FREE to suggest a change for this resource.
    • Twinkl updated the Main Version on Oct 16th
    • Twinkl added Black and White Version on Jun 5th
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