Converting units and working out ratios is an integral skill for working in construction. This video explains the mathematical reasoning behind converting units of volume and scaling ratios and how it can be applied to calculate the correct amount of wet and dry materials in a render mixture. Clean, clear graphics show multiple methods and working out to assist learners at every step. A valuable resource for vocational learners interested in joining the construction industry but needing to practise their numeracy skills.

Originally released by ClickView/VEA, 2020. Streaming video file encoded with permission for digital streaming by Infobase on February 17, 2021.

Working with Ratios (5:08); .