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Name: ____________________Date: ____________________
Year 3 Length and Perimeter practice
Maths · ages 7–8 · Measurement
Learning goal: I can measure sides and add them to find a perimeter.
- 1Convert
1 m = __ cm.
- 2Compare
Which is longer: 95 cm or 1 m?
- 3Perimeter
Rectangle 6 cm by 3 cm. Perimeter?
- 4Missing side
A square has side 5 cm. Perimeter?
- 5Measure
Estimate then measure the length of a pencil in cm.
- 6Problem
A ribbon is 80 cm long. 25 cm is cut off. How much remains?
Parent or teacher notes
- Ask the learner to show working or quote evidence only where the task requires it.
- Use the answer guide to identify the exact misconception rather than asking for unnecessary extra writing.
- For extended English tasks, quality and accuracy matter more than length.
Answer and assessment guidance
- 1. 100 cm
- 2. 1 m
- 3. 18 cm
- 4. 20 cm
- 5. Answer varies; sensible estimate and measurement.
- 6. 55 cm