Calculate, estimate and compare volume of cubes and cuboids using standards units, including cubic centimetres and cubic metres (m3), and extending to other units [for example, mm3 and km3] 6 - Reasoning

When teaching students about volume, the focus is on understanding how to calculate, estimate, and compare the volume of three-dimensional shapes, specifically cubes and cuboids. To begin with, students are introduced to standard units of measurement for volume, such as cubic centimetres (cm³) and cubic metres (m³). The lesson extends their knowledge to include other units like cubic millimetres (mm³) and cubic kilometres (km³). This step is essential for helping students grasp the concept of volume and its application in different contexts and scales.

The reasoning aspect of the lesson encourages students to apply their understanding in practical scenarios. They might be asked to solve problems that require them to calculate the volume of a given cube or cuboid by multiplying the length, width, and height of the shape. Students will also estimate the volume of objects where exact measurements are not provided, developing their ability to make educated guesses based on the information available. Comparing volumes involves looking at two or more shapes and determining which has the greater or lesser volume, or whether they are equal. This can be extended to include conversions between different units of volume, enhancing their numerical and spatial reasoning skills.