# CT + MATH IDEAS IN SECTION 6.B.

1. First time coding in Grades 3-5
• An unplugged activity that can span across grades.
• Mathematician interview.
3. The grid path problem
• A CT puzzle by Carly Rozins, Queen's University.
• Although designed for upper HS and University, this puzzle is accessible to young students.
• Could you write code to solve this puzzle?
4. Cartesian plane in Grades 7-8
• Transformations on the Cartesian plane.
• With connections to more complex math ideas.
• More Cartesian plane apps:
5. Math + code + art
• Coding puzzles in Scratch.
• Coding patterns in Python.
7. Circuits and Venn diagrams
• Properties of shapes and Venn diagrams.
• Circuits and Venn diagrams.
• Boolean Algebra.
• Digital gates.
• Making decisions using Scratch.
8. Mental math dialogues in Scratch
9. Symmetry (& Group Theory) v.1
• Rotate shapes with Sratch.
• Make connections to hours and quarter-hours on a clock.
• Explore repeating patterns.
• Explore modular arithmetic.
• See version 2 and version 3 of this activity.
10. Symmetry (& Group Theory) v.2
• Rotate 2D shapes with Scratch.
• Explore patterns in rotation symmetries.
• Consider rotation symmetries of 3D figures.
• See version 1 and version 3 of this activity.
11. Symmetry (& Group Theory) v.3