Year 7 · Mathematics and statistics · Measurement
Perimeter, area and volume formulae
Metric units with prefixes, perimeter, area and volume formulae, finding unknown sides, composite shapes, timetables and durations.
Everything for this topic in one place
- 3D lesson: Perimeter, area and volume formulae — Build rectangles, triangles and cuboids from unit squares and cubes to discover P = 2(l + w), A = lw, A = ½bh and V = lwh, then solve real problems.
- Teacher presentation — slides to put on the projector.
- Worksheets at three levels — Tūī (support), Kererū (core) and Kea (extension), each with an answer key on the last page.
- Online practice — assign it to your class in the Crateclass classroom and the results come back by themselves.
Written for Te Mātaiaho, Phase 3 (Years 7–8), with New Zealand places, money and native birds.
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See a full 3D lesson, a game and printable worksheets with no account on the free samples page. Teachers who sign up by 18 December 2026 get everything free until 9 April 2027.
More Year 7 maths topics
Powers of 10 and expanded form · Primes, factors, HCF and LCM · Integers · Rounding, estimation and order of operations · Fractions, decimals and percentages · Proportional reasoning, percentages and money · Algebraic notation and equations · Linear patterns and the coordinate plane · Triangles and angles in polygons · Transformations, nets and compass points · Statistical investigations, averages and graphs · Experimental and theoretical probability