Innovation can be defined simply as a " new idea, device or method". Innovation work helps a teacher to teach a lesson easily.As part of B. Ed curriculum in teaching practice phase - I, I had to do an innovative work, the present innovative work is based on the 9th standard chapter 'Real numbers '. This is a way to remember the definition of real numbers. It helps the children to avoid rote memorization. This innovative work presents a 'Real number Box' model to help students easily remember the different set of real numbers with examples. For the execution of this innovative work I reached 9.G class on the fourth period on 7 November 2024 of my first phase teaching practice. First I just introduced about my real number box and explain the working of the model. Then I randomly selected 5 students from the class. Then they selected different colour papers. The corresponding colour papers are pasted in the stand. They they read the name after that they open t...