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Year 6Addition & Subtraction

Year 6: Four Operations: Lesson 18 – Mental Calculations

Curriculum-aligned Year 6 lesson: develop mental calculation skills with structured planning, differentiated worksheets, and reasoning tasks to enhance arithmetic fluency.

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Differentiated three ways
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About this resource

Year 6: Four Operations: Lesson 18 – Mental Calculations Enhance your Year 6 pupils' fluency and confidence in mental arithmetic with this curriculum-aligned lesson focused on mental calculations . This resource provides comprehensive teacher planning , differentiated worksheets , and reasoning tasks , designed to develop pupils' ability to perform calculations efficiently and accurately in their heads. Learners will: Apply mental strategies for addition, subtraction, multiplication, and division. Develop estimation skills to assess the reasonableness of their answers. Engage in reasoning tasks that require explanation of their thought processes. Benefit from differentiated worksheets tailored to varying levels of ability, ensuring all pupils are appropriately challenged. Ideal for guided teaching, independent practice, or consolidation, this lesson supports the development of essential mental calculation skills that underpin more complex mathematical reasoning.Read more

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What you get, 6 files

PDFPlanningThe small step plan, key questions and misconceptions.
PPTXPlanning, editableEditable, so you can change the numbers or the names.
PDFTeaching slidesReady to put on the board.
PPTXTeaching slides, editableEditable, so you can change the numbers or the names.
PDFWorksheets, all three levelsOne sheet per level, stars printed in the header.
PPTXWorksheets, editableEditable, so you can change the numbers or the names.

The standard small step pack, as her own modules ship it. We do not print page counts here, because her catalogue does not publish them and a guessed number is worse than none.

★★★ Differentiated three ways