Related Facts Video Tutorial
Teacher Specific Information
Katie shows children how to derive the related addition and subtraction calculations in this Related Facts Video Tutorial. She uses a part-whole model to explain the relationship between the numbers and how to write theses as calculations using the same three numbers. Throughout the video, there are questions for the pupils to answer.
This video will be useful for children to watch at home or for extra support as part of an intervention, or whole class activity.
National Curriculum Objectives
Number – addition and subtraction
Mathematics Year 1: (1C2a) Add and subtract one-digit and two-digit numbers to 20, including zero
Mathematics Year 1: (1C4) Solve one-step problems that involve addition and subtraction, using concrete objects and pictorial representations, and missing number problems such as 7=_________ 9