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Y5 Maths

# Year 5 Adding Different Decimal Places

This Year 5 Adding – Different Decimal Places lesson covers the prior learning of adding decimals within 1, adding decimals with the same number of decimal places and rounding decimals to the nearest tenth and whole number, before moving onto the main skill of calculating the adding decimals which have a different number of decimal places.

The lesson starts with a prior learning worksheet to check pupils’ understanding. If they need more practice, you can choose other resources for the steps herehere and here. 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 5: (5F10) Solve problems involving number up to 3dp.
Mathematics Year 5: (5M9a) Use all four operations to solve problems involving measure [for example, length, mass, volume, money] using decimal notation, including scaling.

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### 2 Teaching Support Subscription #### Lesson Slides

These lesson slides guide pupils through the prior learning of adding decimals within 1, adding decimals with the same number of decimal places and rounding decimals to the nearest tenth and whole number, before moving onto the main skill of adding different decimal places. There are a number of questions to check pupils' understanding throughout. Subscription #### Lesson Slides

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. Free #### Video Tutorial

Jade uses a place value chart to demonstrate addition with an exchange in this Adding Different Decimal Places Video Tutorial. She uses place value terminology: ones, tenths, hundredths and thousandths.

### 1 Prior Learning Subscription #### Worksheet

This Year 5 Adding – Different Decimal Places lesson covers the prior learning of adding decimals within 1, adding decimals with the same number of decimal places and rounding decimals to the nearest tenth and whole number, before moving onto the main skill of calculating the adding decimals which have a different number of decimal places. Subscription #### Full Step

For further practice, visit the full step where you will find a selection of further resources and activities such as a differentiated resource pack, homework/extension worksheet and discussion problem. Subscription #### Interactive Activity

This Year 5 Rounding Decimals game checks pupils' understanding of rounding decimals (up to 2 decimal places) to the nearest whole number or tenth. Free #### Interactive Activity

This Year 5 Adding Same Decimal Places Game checks pupils' understanding of adding together decimals which have the same number of decimal places.

### 3 Activities Subscription #### Worksheet

This worksheet includes varied fluency, reasoning and problem solving questions for pupils to practise the main skill of adding different decimal places. Subscription #### Full Step

For further practice, visit the full step where you will find a selection of further resources and activities such as a differentiated resource pack, homework/extension worksheet and discussion problem. Free #### Interactive Activity

This Year 5 Adding Decimals with Different Decimal Places Game checks pupils' understanding of adding decimals together where the decimal numbers have different decimal places.

### 4 Extension Subscription #### Extension

This adding different decimal places extension task includes a challenge activity which can be used to further pupils' understanding of the concepts taught in the adding different decimal places lesson. Subscription #### Interactive Activity

This Year 5 Adding – Different Decimal Places Maths Challenge checks pupils’ understanding of adding decimals that have a different number of decimal places.