Free interactive practice
Play Angle Reasoning Lab
Classify stated angle sizes, interpret written degree benchmarks and calculate missing angles from supplied totals. Saving is off unless you choose it.
Classify given degree values and interpret written angle benchmarks. Estimating a displayed angle, reading a protractor and identifying angles on parallel lines are not assessed.
Year 5 · Maths
Know Angles And Degrees
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Focus on acute obtuse and reflex angles. Open support for “Estimate the Size of Acute and Obtuse Angles”, then explain the idea in your own words.
Year 5 learners practise acute obtuse and reflex angles.
The activities include Estimate the Size of Acute and Obtuse Angles, Estimate the Size of Angles, Estimate the Size of Angles Including Reflex, and related practice. The checked support below includes video, teaching, worksheet, teaching-practice. Open a resource in its provider's website and choose the format that best helps the learner explain the idea independently.
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Activities covered
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- Estimate the Size of Acute and Obtuse Angles — support from Twinkl
- Estimate the Size of Angles — support from Twinkl
- Estimate the Size of Angles Including Reflex — support from Twinkl
- Practise Estimating the Size of Acute and Obtuse Angles — support from Twinkl
- Practise Estimating the Size of Angles — support from Twinkl
- Practise Estimating the Size of Angles Including Reflex — support from Twinkl
- Identify Angles on Parallel Lines — support from Twinkl
- Read Angles from a Protractor — support from YouTube — Twinkl Educational Publishing
- Understand Simple Angle Rules in Geometry — support from Twinkl
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Watch it explained
watch a video explanation
Estimate Angles | KS2 Maths Concept Video
Best for: a clear explanation before you practise
Angle Facts | KS2 Maths Concept Video
Best for: a clear explanation before you practise
Draw Lines and Angles Accurately | KS2 Maths Concept Video
Best for: a clear explanation before you practise
How Do You Measure Angles with a Protractor? | KS2 Maths Concept for Kids
Best for: a clear explanation before you practise
Understand Angles as Turns | KS2 Maths Concept Video
Best for: a clear explanation before you practise
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Learn it properly
lessons and teaching pages
Lines and angles
Best for: worked examples and step-by-step teaching
PlanIt Maths Year 5 Properties of Shape Lesson Pack 1: Measuring Angles in Degrees
Best for: worked examples and step-by-step teaching
PlanIt Maths Year 5 Properties of Shapes Lesson Pack 3: Measuring Obtuse Angles
Best for: worked examples and step-by-step teaching
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Practise it
questions and activities to try
PlanIt Maths Year 5 Properties of Shape Lesson Pack 2: Measuring Acute Angles
Best for: checking understanding after learning
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Print and finish
worksheets away from the screen
Acute, Obtuse and Reflex Angles Semaphore Flag Angles Maths Worksheet
Best for: pencil-and-paper practice away from the screen
Year 5 Diving into Mastery: Step 2 Classify Angles Teaching Pack
Best for: pencil-and-paper practice away from the screen
Find Missing Angles up to 360 Degrees Maths Worksheet
Best for: pencil-and-paper practice away from the screen
Angle Measuring Pictures Differentiated Maths Worksheet
Best for: pencil-and-paper practice away from the screen
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