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MathematicsG4-G5

Comparing Decimal Numbers

Drag and drop to compare decimals using place value — students build intuition for number magnitude through hands-on manipulation.

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Step-by-step visual exploration where students shade and split chocolate-bar wholes to discover that 1/2 = 2/4 and 1/3 = 2/6 — building a concrete understanding of equivalent fractions through guided interaction.

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EnglishUPSC / Competitive Exams

Modifiers: Word, Phrase or Clause?

Drag "only" through a sentence to see one word change its meaning, then classify modifiers as a word, phrase, or clause across ten practice sentences — built for UPSC and competitive-exam English grammar.

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EnglishUPSC / Competitive Exams

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MathematicsClass 9

Orienting Yourself – Locating Points on a Floor Plan

Students drag pins onto a floor plan of a room, then watch the marked positions resolve into a labelled grid — building the intuition that a grid lets us describe any location with numbers.

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MathematicsClass 9

The 2-D Cartesian Coordinate System

An interactive tour of the coordinate plane: the x- and y-axes, their positive and negative directions, the origin, and how an ordered pair (x, y) pins down any point.

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Finding Distances with Coordinates

Students read coordinates off a scaled room plan to work out door widths by subtracting x- and y-values, then compare the result against real-world wheelchair accessibility.

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MathematicsClass 9

Quadrants of the Cartesian Plane

Build the plane axis by axis, discover the four quadrants and their anti-clockwise numbering, then plot points by dragging — learning the sign pattern of each quadrant by doing.

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MathematicsClass 9

The Distance Formula – Pythagoras in Coordinates

Starting from horizontal and vertical distances, students build a right triangle on a slanted segment and derive the distance formula as Pythagoras' theorem written in coordinates.

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