Vertically Opposite Angles

Year 6 MathsGeometry3 pages

About this worksheet

An end-of-lesson recap of three angle rules for Year 6 maths. The sheet summarises the rules in boxes, then asks pupils to find the missing angle beside 130ยฐ on a straight line, spot what Maya did wrong when she calculated 360 - 40 for an angle on a straight line, and explain vertically opposite angles to a Year 5 pupil. Answer key with marking guidance included. Matched to the England National Curriculum angles objective.

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Curriculum objectives covered

Geometry โ€” properties of shapes

โ€œRecognise angles where they meet at a point, are on a straight line, or are vertically opposite, and find missing angles.โ€

The recap, checks and error analysis all work through this single objective.

What's inside this worksheet

Lesson Summary: The Three Golden Rules

Boxed statements of the three angle facts, with no questions.

Quick Knowledge Check

Diagram questions, including the angle vertically opposite 110ยฐ.

Thinking About Thinking

Error analysis of Maya's working and an explain-it-to-Year-5 task.

Answer key

Detailed solutions and marking guidance.

How teachers use it

Plenary

The wrap-up structure is built for the last fifteen minutes of an angles lesson.

Assessment check

Maya's error reveals the 360-versus-180 confusion quickly.

Peer teaching

The explain-to-Year-5 task works well spoken aloud in pairs first.

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