Mindway is the 4th grade component of the Mathville series. This sample, Magic Doors, is one of 12 curriculum-packed activities in the carnival midway -themed collection.

Magic Doors is designed to address the skills of pattern recognition, multiplication patterns and mental math in a unique and interesting way. Students try and guess the number of items behind the doors in as few guesses as possible. In the full version of the activity there are 3 levels of difficulty and a huge pool of possible pictures.

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