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Lew W. S.
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Copy of Parallelogram & Trapezium Area & Perimeter
Activity
Lew W. S.
Copy of Parallelogram & Trapezium Area & Perimeter
Activity
Lew W. S.
Shared Copy (Self Assessment Add Math Applets (Secondary) )
Book
Lew W. S.
Self Assessment Applets Elementary Math (Secondary)
Book
Lew W. S.
Introduction to Linear Functions and Graphs
Book
Lew W. S.
Basic text input answer feedback marking scoring system (non Javascript)
Activity
Lew W. S.
Gradient and y intercept of y = mx + c, ax + by = c, ax + by + c = 0
Activity
Lew W. S.
Gradient and Y Intercept of Straight Line & its Equation
Activity
Lew W. S.
Self Assessment MCQs Collection
Book
Lew W. S.
Gradient Intercept Form of Equation of line (linear function)
Activity
Lew W. S.
Translation of Free Vector Solved
Activity
Lew W. S.
Translation by vector
Activity
Lew W. S.
Graphing Linear Functions (II)
Activity
Lew W. S.
A linear function's Input x and output y values on a Cartesian Coordinate System
Activity
Lew W. S.
Broken Centimeter Ruler (In whole numbers)
Activity
Lew W. S.
Solving Quadratic Equations Graphically by Addition of Straight Line to Quadratic Graph
Activity
Lew W. S.
Modelling of the Parabolic Shape of the Flower Dome
Activity
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.
Applets for Additional Mathematics in Singapore
Book
Lew W. S.
Quadratic Function Machine
Activity
Lew W. S.
Mathematical Modelling Collection
Book
Lew W. S.
Interactive Applets by Others
Book
Lew W. S.
Factorization involving Special Algebraic Identities (Perfect Squares and Difference of Squares)
Activity
Lew W. S.