Chapter 1 — Real Numbers
Fundamental Theorem of Arithmetic, irrational proofs, classroom text, whiteboard and step-by-step solutions.
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Interactive classroom slides • Teacher Whiteboard • Step-by-step solutions
This portal is designed for classroom teaching through projector or interactive display. Choose a chapter below to open its dedicated teaching slide page.
Fundamental Theorem of Arithmetic, irrational proofs, classroom text, whiteboard and step-by-step solutions.
Open Chapter →Geometric meaning of zeroes, relationship between zeroes and coefficients, whiteboard and question slides.
Open Chapter →Graphical method, substitution, elimination, word problems, interactive whiteboard and solutions.
Open Chapter →Standard form, factorization, quadratic formula, nature of roots, teacher whiteboard and step-by-step solutions.
Open Chapter →nth term, sum of first n terms, contextual applications, whiteboard and interactive slides.
Open Chapter →One question at a time, large classroom text, teacher whiteboard, textbook figures, multi-colour figure highlighting and solution tab.
Open Chapter →Distance formula, section formula, coordinate plane diagrams, classroom whiteboard and solutions.
Open Chapter →Trigonometric ratios, values at specific angles, trigonometric identities, whiteboard and step-by-step proofs.
Open Chapter →Heights and distances, angles of elevation and depression, figure highlighting, whiteboard and solutions.
Open Chapter →Tangents to a circle, theorems and proofs, textbook diagrams, whiteboard and step-by-step solutions.
Open Chapter →Perimeter and area of sector and segment of a circle, geometric figures, whiteboard and solutions.
Open Chapter →Combinations of solids (cubes, cuboids, spheres, cylinders, cones), whiteboard and step-by-step solutions.
Open Chapter →Mean, median and mode of grouped data, tabular layouts, calculation whiteboard and solutions.
Open Chapter →Classical definition of probability, dice, coins, cards problems, whiteboard and step-by-step solutions.
Open Chapter →Click the chapter card. The chapter opens as a dedicated classroom teaching page.
Click Fullscreen before teaching. This gives maximum screen space on a projector or classroom display.
Use Previous and Next. Each question/sub-question gets its own screen so students focus on the current problem.
Use the pen to write your solution directly on the large blank whiteboard. Use colour, eraser, undo, redo and clear when needed.
When a question has a figure, the textbook image appears with the question. The teacher can use the figure during explanation.
Choose a colour, select Fill Region, click the vertices of a triangle/region and fill it. Repeat with another colour for another region in the same diagram.
The Solution button is reserved for separate detailed solution files. These can later contain topper-style, step-by-step answers.
First let students attempt the question. Then write the solution step-by-step on the whiteboard. Open the prepared solution only when you want to reveal/check the final reasoning.