The EducationUniverse

Home › Interactives › Mathematics › Composite Solids Explorer

Mathematics · Measurement & Trigonometry

Composite Solids Explorer, Years 8–10

Students rotate 3D composite objects, separate them into their component solids, and add the individual volumes to find the total. The full interactive is available to licensed Education Universe users.

Years 8–10ExplorerComposite Solids

Try interactive

Learning outcomes

Teaching guidance

Ask students to describe how they would split each object before separating it.

Use Composite Solids Explorer with your class

Start a free 30-day trial with class codes and progress tracking, or talk to us about your school's licence.

Related interactives

Mathematics · Years 7–9

Area & Volume

Students work with a scaled floorplan of four rooms, adjust the drawing scale to calculate real floor area, then set a ceiling height and extend the same plan into a 3D…

Mathematics · Years 8–9

Area of Quadrilaterals Challenge

Ten randomised area questions spanning triangles, parallelograms, trapeziums, rhombuses, kites and composite shapes, with new values on each attempt. The full…

Mathematics · Years 8–9

Area of Quadrilaterals Guided

A guided Year 8 investigation showing how the area formulas for parallelograms, trapeziums, rhombuses, kites and composite shapes are derived by rearranging, duplicating…

Mathematics · Years 7–8

Area Units Visualiser

Predict how many small squares fit in a larger one and fill it row by row, practise conversions on a km² → mm² ladder, and compare real objects with 1 m², 1 ha and 1 km².

Mathematics · Years 7–9

Circle Area Investigation

Students investigate where the formula A = πr² comes from by progressively slicing a circle into sectors and rearranging them into a rectangle-like shape. They work…

Mathematics · Years 8–9

Circle Circumference & Pi Guided

A guided investigation in which students connect radius, diameter and circumference, measure how many diameters fit around a circle, discover π as the…

Composite Solids Explorer is one of the licensed interactives in The Education Universe. This page describes it; teachers use it in lessons and classes with a licence or the free trial.