Gurdeep wants to develop a mathematics kit to be used in his primary mathematics classes. He must include

Correct option is A

Focusing on everyday materials is the most suitable option for Gurdeep's primary mathematics kit. While other options like ICT-based materials or expensive models can be helpful in specific contexts, everyday materials offer a versatile and cost-effective way to make math learning enjoyable and meaningful for young children.
Remember, the key is to choose materials that are age-appropriate, safe, and relevant to the mathematical concepts being taught. By using everyday materials creatively, Gurdeep can create a stimulating and engaging learning environment for his primary mathematics students.