In this lesson, children will measure the mass of objects using non-standard units such as cubes or rubbers. They will build on their knowledge of mass, understanding that when the scales are balanced, the objects have the same mass. This lesson includes a teaching presentation accompanied by differentiated practical fluency activities and differentiated reasoning and problem-solving challenge cards. National Curriculum Objectives: Mathematics Year 1: • Compare, describe and solve practical problems for: lengths and height; mass/weight; capacity and volume; time • Measure and begin to record the following: lengths and heights; mass/weight; capacity and volume; time Level of this Pack: Age: 5-6 #Spring Block 5...