Idea 272: FREE Input and Challenge Sheets for Estimating to Check Answers are Reasonable

estimating

DOWNLOAD THE INPUT SLIDES HERE

DOWNLOAD THE CHALLENGE SHEETS HERE

These are some resources I’ve made to cover the ‘Working At’ ITAF 2017 objective: “The pupil can use estimation to check that their answers to a calculation are reasonable (e.g. knowing that 48 + 35 will be less than 100)”.

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3 Responses to Idea 272: FREE Input and Challenge Sheets for Estimating to Check Answers are Reasonable

  1. Sarah Carpenter says:

    Thank you for these – need to plug some gaps!!

  2. Oliver Farrow says:

    These are great- thank you so much for sharing.

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