KS2 missing-angle worksheets for Years 5 and 6, with a complete checker-verified answer key. English only. Angles on a straight line (180°), around a point (360°), and in a triangle (180°), plus mixed practice. 32 closed items. Every missing angle is unique.
Who it is for: Years 5 and 6 (ages 9–11). This pack does not include vertically opposite angles or angles in a quadrilateral.
What’s included: a 21-page A4 PDF (licence page included), with cover and teacher notes, four worksheets (G1–G4) and a complete answer key. Time: about 10–15 minutes per sheet. Print A4 at actual size / 100%. Price £3.00.
How answers were checked: a second, independent checking program recomputed every missing angle from the printed labels.
AI disclosure: parts of the text and layout were prepared with AI assistance. All graphics are original code-drawn shapes; there are no AI images.
This is independent classroom maths practice. It is not a SATs paper.
Bought on Lesson Planned: the Lesson Planned Teaching Resource Licence applies. Home use and one classroom (one teacher). Team or school-wide use is sold separately — email us. Please don’t share or resell.
Pinyin Sprouts is a shop of Ren Sun, trading as Mingpine · mingpinelabs@gmail.com
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