| 1 | Model to demonstrate Formula C is equal to two pie r | Demonstration of the Circumference of the Circle by rolling the circular disk with guide on a scale toothed rack of the similar graduations Made of Acrylic sheet Approximate Size 384 into 160 mm | 2 | numbers | Sunit Kumar Gupta 184121,Jawahar Navodaya Vidyalaya Nud | 15 |
| 2 | Model for Pythagoras theorem | The given mathematics model demonstrates Pythagoras theorem composed of squares to find the relationship between the lengths of the sides of a right angled triangle Made of Acrylic sheet Approx size 385 into 345 mm | 2 | numbers | Sunit Kumar Gupta Angles In 184121,Jawahar Navodaya Vidyalaya Nud And At Circle | 15 |
| 3 | Model for angles in and at circle | Model of representing the angle in and around the circle with the rigid acute angle Made of Acrylic sheet Approx size 325 into 280 mm | 2 | numbers | Sunit Kumar Gupta 184121,Jawahar Navodaya Vidyalaya Nud | 15 |
| 4 | Model for cyclic quadrilateral 180 | Model for the sum of the two opposite angles in the chordal quadrilateral with four rulers to set different opposite and alternate angles Made of Acrylic sheet Approx size 325 into 280mm | 2 | numbers | Sunit Kumar Gupta For Arithmetic 184121,Jawahar Navodaya Vidyalaya Nud Inverse Ratio | 15 |
| 5 | Models for arithmetic inverse ratio | Model for the rule of three inverse ratio for multiplication and division problems Made of Acrylic sheet Approx size 325 into 280 mm | 2 | numbers | Sunit Kumar Gupta Concluding 184121,Jawahar Navodaya Vidyalaya Nud Arithmetic Direct Ratio | 15 |
| 6 | Model for concluding arithmetic direct ratio | Model for the rule of three direct ratio represented by means of number scales for multiplication and division problems Made of Acrylic sheet Approx size 325 into 280 mm | 2 | numbers | Sunit Kumar Gupta 184121,Jawahar Navodaya Vidyalaya Nud | 15 |
| 7 | | Model for the angles formed on two transversely cut parallels Made of Acrylic sheet Approx size 325 into 280mm | 2 | numbers | Sunit Kumar Gupta 184121,Jawahar Navodaya Vidyalaya Nud | 15 |
| 8 | | A fun activity which helps in determining and clearing the complete concept of angles to the students Can be hanged in the class room Approx size 325 into 280 mm | 2 | numbers | Sunit Kumar Gupta 184121,Jawahar Navodaya Vidyalaya Nud | 15 |
| 9 | Models for area of trapezium | Model for calculating the surface area of a trapezoid The trapezoid can be transformed into a rectangle by inverting two triangles Made of Acrylic sheet Magnetic hanging model Approx size 325 into 280mm | 2 | numbers | Sunit Kumar Gupta Variable 184121,Jawahar Navodaya Vidyalaya Nud Triangle With Three Protractors | 15 |
| 10 | Model for variable triangle with three protractors | Demonstration model for the sum of the angles in a triangle with protractors at the corners The model allows the production of triangle of different shapes and demonstrates zero that the sum of all the angles of a triangle is 180 Made of acrylic sheet Approx size 360 into 280 mm | 2 | numbers | Sunit Kumar Gupta Model Of Complementary 184121,Jawahar Navodaya Vidyalaya Nud Parallelograms | 15 |
