# Mathematics Models

### ANGLES IN & AT CIRCLE. Model for representing the angle in and around the circle, with a rigid acute angle. Made of Acrylic sheet.
Approx size : 277x250mm

### ANGLES OF PARALLELS.

Model for the angles formed on two transversely cut parallels. Made of Acrylic sheet.  Approx size : 277x250mm

### CENTRAL AND CHORDAL ANGLES OF A CIRCLE. Model for central and chordal angles of a circle. Different angles subtended at the circumference are compared with the corresponding angles subtended at the centre. Made of Acrylic sheet.
Approx size : 275x227mm

### 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 : 277x250mm

### CONCLUDING ARITHMETIC (INVERSE RATIO). Model for the rule of three, inverse ratio, for multiplication and division problems. Made of Acrylic sheet.
Approx size : 277x250mm

### FRACTION CALCULATION

Model for the circular calculation with interchangeable circular parts and calibrations scale for the representation of proper fractions, percentages, angles and values for the treatment of simple fractions species. Made of Acrylic sheet.
Approx size : 277x250mm

### FRACTION RING Six transparent fraction rings that work with our 51 piece fraction circle set to tach decimals, percents, fractions, time, compass degree and decimal percentage with clear base to hold pieces in place while moving around

### GEO VOLUME SET (Clear Plastic, 10cm, 17 pcs. with lid).

Demonstration model for the sum of the angles in a quadrilateral with protractors at the corners to produce quadrilateral of any desired shape and to prove that the sum of all the angles of a quadrilateral is 3600. Made of Acrylic sheet.
Approx size : 390x240mm

### GEO VOLUME SET (Clear Plastic, 5cms, 17 pcs. with lid).

Geometric volume shapes for children to discover geometric relationships and volumes. Each lid and shape are with match name (except sphere). Shapes include large and small cubes, cone, sphere, hemisphere, square/rectangular/hexagonal/pentagonal prism, large and small triangle prisms, small and large cylinders, triangular/square/hexagonal/pentagonal pyramid. Made of clear moulded plastic, 5cm, 17 pcs. with lid.

### GEOMETRIC CONSTRUCTION SET (Imported) Unique systems of the construction of geometrical bodies
Equilateral triangles : 10 pcs.
Isosceles triangles : 12 pcs.
Squares : 10 pcs.
Rectangles : 10 pcs.
Pentagons : 12 pcs.
Rubber rings : 150 pcs.

### METER TRUNDLE WHEEL Meter trundle wheel makes measuring long distances easy with its non slip rubber tire, its multiple adjustment length handl

### MODEL FOR DEMONSTRATING THE IDENTITY (a+b)2.

This mathematical model demonstrates and proves the algebraic identity (a+b)2 with the help of different colour strips. Made of Acrylic sheet.
Approx size : 180x180mm

### MODEL FOR DEMONSTRATING THE IDENTITY (a+b+c)2.

This mathematical model demonstrates and proves the algebraic identity (a+b+c)2 with the help of different colour strips. Made of Acrylic sheet.
Approx size : 180x180mm

### MODEL FOR GEOMETRIC, MATHEMATIC AND TRIGONOMETRIC FUNCTIONS. Model for geometric, mathematic and trigonometric functions. With graduation from 0 to 180 degrees, scale from 0 to 1 and two straight index rulers with fulcrums on the zero line. Made of Acrylic sheet.
Approx size : 277x250mm

### MODEL FOR PROPORTIONS IN AND ABOUT A CIRCLE. Model for proportions in and about a circle, for teaching chord rule, secant rule and tangent rule. Made of Acrylic sheet.
Approx size : 275x227mm