Key learning points

1. Missing dimensions can be deduced from other known dimensions.
2. Where the volume is known, multiplication or division can be used to find an unknown dimension.
3. Unknown dimension problems can be applied to different contexts.

Keywords

• Deduce - If we use existing facts and logic to help find new facts, we can say that we have deduced the new fact.

• Dimension - A dimension is the measurement of an edge in one direction. For example: length, width or height of a 3D shape are dimensions.

Common misconception