Measurement
Measures need units — and you can swap between them.
Converting unitsMiles & kilometresArea of triangles & parallelogramsPerimeterVolume of cuboids
📖 Learn
Metric units
1 km = 1000 m, 1 m = 100 cm, 1 kg = 1000 g, 1 litre = 1000 ml.
Miles
5 miles ≈ 8 km.
Area
Triangle = ½ × base × height. Parallelogram = base × height.
Worked example
Area of a triangle with base 10 cm, height 6 cm
- 1½ × 10 × 6
- 2= 30 cm² ✅
⭐ Practise
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