Communicating Mathematical knowledge is the base of all activities and games available here.
we are looking for three main types of mathematical communications:

Recognizing, understanding and using the correct mathematical notation
Creating, reading and using graphs, sketches, tables, diagrams etc. to give correct representation of the mathematical concept involved in the activity
Recognizing and using the correct mathematical terminology when describing or explaining a practical situation

Here is a list of the game titles- all in PDF format

4 Gallons Investigative Puzzle (Geometry)
5 Gallons Investigative Puzzle (Geometry)
6 Gallons Investigative Puzzle (Geometry)
Algebraic Operations Investigative Game
Boxes, Investigative Puzzle (Probability)
Calculating Time, Exploration (Algebra)
Candles, Investigative Puzzle (Algebra)
Cannibals, Investigative Puzzle (Space and Geometry)
Choosing Socks, Investigative Puzzle (Probability)
Decimals, Investigative Game 1
Decimals, Investigative Game 2
Distance Formula, Investigative Game
Divisibility Tests, Investigative Game
Dont Laugh, Investigative Puzzle (Probability)
Faulty Coins, Investigative Puzzle (Probability)
Frog, Investigative Puzzle (Algebra and Geometry)
Functions Exploration (Patterns and Algebra)
Islands, Investigative Puzzle (Probability)
Lake, Investigative Puzzle (Algebra, SDT)
Heads and Legs, Exploration (Patterns and Algebra)
Pot of Beans, Investigative Puzzle (Probability)
Probability of Simple Events, Investigative Game 1
Probability of Simple Events, Investigative Game 2
Probability of Simple Events, Mercedes Game 3
QOW - Camels, Poster
QOW - Magic Triangle, Poster
QOW - The Cubes, Poster
Ribiks Cube, Investigative Game
Statistic Survey, Exploration
The Captain, Investigative Puzzle (Probability)
The Coin, Investigative Puzzle (Probability)
The Lucky Prince, Investigative Puzzle (Probability)
The Monkey, Investigative Puzzle (Algebra, LCM)
The Pigeon, Investigative Puzzle (Algebra, SDT)
The Rose, Investigative Puzzle (Probability)
Triangle, Investigative Puzzle (Geometry)
Understanding Credit, Investigative Game
Waiter, Investigative Puzzle (Algebra)
Way Out, Investigative Puzzle (Space and Geometry)