The Spinner Operations (1 piece) is a great tool for primary maths classrooms. Measuring 11.5cm, these quality spinners are perfect for use in a variety of activities and games. They are durable and easy to use, making them a great addition to your teaching resources. Whether you are teaching addition, subtraction, multiplication, or division, these spinners will help engage your students and make learning fun. Add them to your classroom today and watch your students' math skills soar