In this lesson, children will develop an understanding of mass using the words heavier and lighter. They will compare the weight of objects using balance scales, understanding that heavier objects are lower on the balance scale and lighter objects and higher on the balance scale. 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...