Math Tools Repository

Numbers and Algebra

Title Suggested Level Remarks
Math Dungeon Adventure Primary 2 - 6 Fun, kid-friendly game to practice addition and subtraction with playful monsters; includes multiplication, division, decimal support and scale modes (×/÷ 10, 100, 1000), suitable up to Primary 6.

Measurement

Title Suggested Level Remarks
Angles in a Triangle Primary 5-6 Explore and visualize the sum of angles in a triangle. Features: interactive diagram, draggable vertices, angle measure display.
Angles in a Triangle on a Straight Line Primary 5-6 Find out the sum of angles in a triangle. Features: step-by-step hints, interactive line manipulation, visual feedback.
Isosceles Triangle Explorer Primary 5-6 Identify which sides are equal in an isosceles triangle. Features: side-length controls, dynamic measurements, visual cues.
Parallelogram Angle Explorer Primary 5-6 Explore and manipulate parallelogram angles interactively. Features: draggable corners, angle readouts, calculation helpers.

Statistics

Title Suggested Level Remarks
Ratio Scaler Explorer Primary 6 Discover why multiplying matters more than adding in ratios. Features: interactive ratio scaling, visual mix comparison, multiplication vs addition mode comparison.
Ratio & Fraction Converter Primary 5-6 Visual bar model and fraction breakdowns connecting parts to the whole. Interactive inputs for labels and group sizes.

Other tools

Title Suggested Level Remarks
Random Name / Number Picker All ages Upload a CSV or Excel list of names or specify a number range to randomly select entries.
Dice Roller Primary 3-6 Roll virtual dice with customizable number of dice and sides. Features: animated rolling, different dice shapes based on sides.
Model Drawing Tool Primary 3 - 6 Interactive bar model drawing for word problems. Includes unit bars, braces/arrows, colored bars, and text boxes.