Free interactive practice
Play Shape, Angle & Symmetry Lab
Classify supplied triangles and quadrilaterals, identify acute, right and obtuse angles, count symmetry lines and complete a reflected triangle. Saving is off unless you choose it.
Choose acute, right or obtuse for supplied isolated angle diagrams. Measuring or ordering angles, finding angles within shapes and classifying regular or irregular polygons are not assessed.
Year 4 · Maths
Identify acute and obtuse angles
Start here
Focus on acute and obtuse angles. Open support for “Order Angles and Identify Regular and Irregular Shapes”, then explain the idea in your own words.
Year 4 learners practise acute and obtuse angles.
The activities include Order Angles and Identify Regular and Irregular Shapes, Practise Ordering Angles and Identifying Regular and Irregular Shapes, Practise Sorting Angles into Acute or Obtuse, and related practice. The checked support below includes lesson, interactive, video. Open a resource in its provider's website and choose the format that best helps the learner explain the idea independently.
Free offline practice
Print & practise
Continue with a focused printable or a checked pack for this school year.
Activities covered
Finish one activity, then tap Done to earn one Den Drop ticket. You can earn up to 3 tickets each day.
- Order Angles and Identify Regular and Irregular Shapes — support from YouTube — Twinkl Educational Publishing
- Practise Ordering Angles and Identifying Regular and Irregular Shapes — support from YouTube — Twinkl Educational Publishing
- Practise Sorting Angles into Acute or Obtuse — support from YouTube — Twinkl Educational Publishing
- Recognise Right Angles in Shapes — support from YouTube — Twinkl Educational Publishing
- Sort Angles into Acute or Obtuse — support from YouTube — Twinkl Educational Publishing
Share this topic
Share this page with another parent, carer or learner. No personal details are added.
Choose a learning resource
Start with an explanation, then practise, then print. Labels show access and review status before you click.
What the icons and labels mean
Formats
Watch — a video explanation
Learn — a lesson or teaching page to read and work through
Practise — questions or activities to try
Print — a worksheet you can print
Cost and account
Free no payment or account needed for this resource
Free account needed no payment needed, but the provider asks you to create an account
Subscription part of a paid plan on that site
Check access access has not yet been confirmed, so it appears only under Everything
Review status
Verified match checked against this topic, with a visible check date
Reviewed, not fully verified reviewed, with some checks still outstanding
Awaiting review still waiting for review
Tell us how it went
This helped · Link or access problem · Not the right match
We show a free label only after checking the resource's own page. Access can vary by resource. Unconfirmed access appears only under Everything.
Watch it explained
watch a video explanation
How Do You Identify Regular and Irregular Polygons? | KS2 Maths Concept for Kids
Best for: a clear explanation before you practise
What Are Angles? | KS2 Maths Concept for Kids
Best for: a clear explanation before you practise
Nothing in this step matches your filters.
Learn it properly
lessons and teaching pages
Planit Y4 Properties Of Shape Lesson Pack Angles 2
Best for: a structured lesson to work through
Y4 Identify Angles PlanIt Maths Lesson 1
Best for: a structured lesson to work through
Nothing in this step matches your filters.
Practise it
questions and activities to try
Identifying Acute, Obtuse and Right Angles
Best for: active questions with immediate feedback
Nothing in this step matches your filters.
Print and finish
worksheets away from the screen
Nothing in this step matches your filters.