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# Year 5 Angles on a Straight Line

This Year 5 Angles on a Straight Line lesson covers the prior learning of measuring angles in degrees, before moving onto the main skill of calculating angles on a straight line.

The lesson starts with a prior learning worksheet to check pupils’ understanding. If they need more practice, you can choose other resources for that step. 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: (5G4b) Identify angles at a point and one whole turn (total 360 degrees) and angles at a point on a straight line and half a turn (total 180 degrees).

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

These lesson slides guide pupils through the prior learning of place value of measuring angles in degrees, before moving onto the main skill of angles on a straight line. 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

In this Angles on a Straight Line Video Tutorial, Jade models how to calculate missing angles on a straight line. She uses key vocabulary including right angle, degrees and half and quarter turns.

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

This Year 5 Angles on a Straight Line lesson covers the prior learning of measuring angles in degrees, before moving onto the main skill of calculating angles on a straight line. 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 Measuring Angles in Degrees Maths Game is designed to check pupils' understanding of measuring angles in degrees.

### 3 Activities Subscription #### Worksheet

This worksheet includes varied fluency, reasoning and problem solving questions for pupils to practise the main skill of angles on a straight line. 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 Angles on a Straight Line Game checks pupils’ understanding of finding missing angles on a straight line.

### 4 Extension Subscription #### Extension

This angles on a straight line extension task includes a challenge activity which can be used to further pupils' understanding of the concepts taught in the angles on a straight line lesson. Subscription #### Interactive Challenge Activity

This Year 5 Angles on a Straight Line Maths Challenge checks your pupils' understanding of calculating angles on a straight line within a problem solving context.