Lew W.S.

Graphing Linear Functions (II)
Activity
Lew W.S.
Gradient (Slope) : Dynamic Illustration
Activity
Lew W.S.
Solving Linear Equations involving fractional coefficients and expressions (2)
Activity
Lew W.S.
Explore Transformation Matrices for Rotation about Origin and Reflection about line through Origin
Activity
Lew W.S.
Geogebra Latex, Scripting References on GGB Tube
Book
Lew W.S.
Solving Word Problem on Fractions involving Linear Equation
Activity
Lew W.S.
Self Assessment Applets Elementary Math (Secondary)
Book
Lew W.S.
Elementary Math (Sec 1 to 4) Applets (Shared Copy)
Book
Lew W.S.
Elementary Math (Sec 1 to 4) Applets
Book
Lew W.S.
Solving Linear Equations involving fractional coefficients and expressions (1)
Activity
Lew W.S.
Design Examples & Templates of Possible Interactivities
Book
Lew W.S.
Basic text input answer feedback marking scoring system (non Javascript)
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Lew W.S.
Study ReplaceAll command
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Lew W.S.
Ordered Pairs, Cartesian Coordinates Self Assessment
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Lew W.S.
Linear Equation in Two Variables : Rectangle Perimeter
Activity
Lew W.S.
Introduction to Cartesian Coordinate System
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Lew W.S.
Primary School Mathematics Collection
Book
Lew W.S.
Simplifying/Combining into Single Algebraic Fraction
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Lew W.S.
Input and Output of Graphs of Linear Functions
Activity
Lew W.S.
Evaluating Expressions with Fractional Coefficients : Are they equivalent
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Lew W.S.
Expand and Simplify Algebraic Expression with Brackets (Harder)
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Lew W.S.
Expand and Simplify Basic Algebraic Expression with Brackets
Activity
Lew W.S.
Real Number Classification - Introduction (Presentation View)
Activity
Lew W.S.
Rational and Irrational Numbers in Decimal Form
Activity
Lew W.S.

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