Y3
This Year 3 Add and Subtract Mass lesson covers the prior learning of checking answers, before moving onto the main skill of adding and subtracting mass.
The lesson starts with a prior learning worksheet to check pupils’ understanding. The interactive lesson slides recap the prior learning before moving on to the main skill. Children can then practise further by completing the activities and can extend their learning by completing an engaging extension task.
National Curriculum Objective
Mathematics Year 3: (3C3) Estimate the answer to a calculation and use inverse operations to check answers
Resources for teachers
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These lesson slides guide pupils through the prior learning of checking answers, before moving onto the main skill of add and subtract mass. There are a number of questions to check pupils' understanding throughout.
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This powerpoint can be used to model the questions that the children will complete on the Varied Fluency and Reasoning & Problem Solving worksheets as part of this lesson.
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These are the same as the lesson slides on Classroom Secrets. You can assign this as an activity for pupils to access individually in school or remotely from home.
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In this Add and Subtract Masses Video Tutorial, Vanessa shows pupils how to add and subtract using bar models and part-whole models. She uses key vocabulary including kilogram and grams.
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This worksheet recaps prior learning of checking answers, before moving onto the main skill of adding and subtracting mass.
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This Year 3 Check Answers Game checks pupils' understanding of checking addition and subtraction calculations using the inverse.
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In this Check Answers Video Tutorial, Aaron shows pupils how to use the inverse operation to check answers. He uses key vocabulary including addition, subtraction, inverse operation, part and whole.
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This Year 3 Check Answers Interactive Animation consists of 3 questions to consolidate pupils' understanding of using the inverse operation to check if a calculation is correct.
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This differentiated worksheet includes varied fluency questions for pupils to practise the main skill of this lesson.
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This Year 3 Add and Subtract Mass Game checks pupils’ understanding of calculating the total mass.
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This Year 3 Add and Subtract Mass Matching Game checks your child's understanding of adding and subtracting different amounts.
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This add and subtract mass extension task includes a challenge activity which can be used to further pupils' understanding of the concepts taught in the add and subtract mass lesson.
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This worksheet includes varied fluency, reasoning and problem solving questions for pupils to practise the main skill of add and subtract mass.
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This differentiated worksheet includes reasoning and problem solving questions to support the teaching of this step.
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This worksheet includes two discussion problems which can be used in pairs or small groups to further pupils' understanding of the concepts taught in this lesson.
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This Year 3 Add and Subtract Mass Maths Challenge aims to extend pupils' understanding of measurement.
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This differentiated worksheet includes varied fluency and reasoning and problem solving questions to support the teaching of this step.
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This Summer week 10 Maths pack contains varied fluency, reasoning and problem solving worksheets.