Angles (Year 5)
Identify, compare and measure acute, right, obtuse and reflex angles.
The questions below are generated to match the National Curriculum for Year 5 and get harder as you progress from Rookie to Guru.
Worked examples
RookieRead and interpret directly.
Triangle angle sum?
- 180°
- 360°
- 90°
- 270°
Answer: 180°. Triangle = 180°.
ProCompare and infer.
Which shape has 2 pairs of parallel sides?
- Parallelogram
- Trapezium
- Triangle
- Pentagon
Answer: Parallelogram. Parallelogram: 2 pairs.
GuruMulti-step reasoning.
Each interior angle of a regular n-gon is 144°. What is n?
- 10
- 8
- 12
- 6
Answer: 10. Exterior 36°; 360/36 = 10.
Related skills
Frequently asked questions
- What is angles?
- Identify, compare and measure acute, right, obtuse and reflex angles.
- How can my child practise angles at home?
- Work through the examples below, then start a free adaptive session. Northstar adjusts the difficulty automatically and tracks mastery over time.
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