The Number Devil is a story about a boy who comes to learn and appreciate mathematics thanks to the Number Devil, who appears during his nightly dreams. The Number Devil makes learning mathematics fun and easy. Many concepts, from both within and outside the curriculum, are explored.

Below are some files created by Terry Mitruk to help with using this book in the classroom.

• 2nd Night Questions
• 3rd Night Questions
• 4th Night Questions
• 5th Night Questions
• 6th Night Questions
• Pascal’s Triangle
• Pascal’s Triangle
• Polygonal Numbers

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