Winter Games

Lesson ideas and great resources for the last days of the year

Halloween Math

Model Spider Webs using Math and many more surprises

Origami in Space

Origami in Space, Miura, and Trease folds and more

Fractals

Fractals are not only about self similarity but also fractional dimensions and measure of roughness

Vedic Math

Introduction to Vedic Mathematics

Pascal Triangle

Mathematical Secrets of Pascal Triangle - Task Cards

Star Wars Math

Celebrate 4th of May or use for Halloween. Star Wars themed math activities

Optical Illusion

How to create optical illusions using Google Slides

Misleading Graphs

Making informed decisions with Verified Data

Diagonals of Rectangles

Diagonals of Rectangles Investigation based on the least common multiple LCM concept.

Cryptology

CEASER CIPHER task cards

Spirographs

Spirograph Investigation about the radius of the fixed disc or wheel, (the number of teeth), the radius of the revolving disc,
and the location of the pen (point) on the moving disc.

Project Archimedes

Project Archimedes

Infinity Hotel

Countability and the Hilbert's infinity Hotel Paradox Task

A closer look to Cube

A Cube Investigations about surface area and volume, numbers, 3d modeling, probability, and fractals.

Exponential Growth

An easy exponential growth task to prove vampires do not exist

Prime Numbers

Prime Numbers and The Cicadas 17-year Life Cycle Task

Lattice Squares

Number of Lattice Squares Puzzle-like Task

Create a Math Clock

Creating a Math clock using a blank clock template - Fractions and Angles

Fibonacci Sequence

Fibonacci Sequence Tasks with Polypad

Clock Angles

A Polypad activity to find the angles between the hour and minute hand of a clock

Egyptian Fractions

A lesson plan to explore the way that Ancient Egyptians using unit fractions to represent all the fractions.

Recurring Decimals

An Excel File to demonstrate the decimal parts of the fractions - The Source is anonymous

Billiard Table Problem

A great activity to explore the paths of billiard balls on a idealized pool table.

Playground Math

Playgrounds are the best places to explore math and physics. There are many activities with classical structures like swings, slides, and seesaws.