Problem 71: Triangle Puzzle

@Matematik_Man

Beautiful Gifs 8: The brachistochrone

via curiosamathematica

Math Pics 5: Desmos Art Project

Sample Student works

https://www.desmos.com/calculator/whmo4uhqne

https://www.desmos.com/calculator/yebqr29oyl

https://www.desmos.com/calculator/uykcqqickd

https://www.desmos.com/calculator/hqkbd0hegi

Rich Tasks 33: Make your own math problem

Rich Tasks 32: Algebraic Factorisation Mazes

Can you find your way through the maze?

To find your way through this maze, follow the given instructions. After you have completed the maze you may like to construct your own maze for a friend to follow.

Instructions
1. You are permitted to move horizontally or vertically but not diagonally.
2. Start at the starting term, 9. A move to the next cell is only possible if that cell has a factor in common with the one you are presently on.
3. Try to get to the exit following the rules above.

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Now design your own maze!

Rich Tasks 31: Expanding Brackets Bingo

Choose 12 brackets from the given list and write them inside the boxes.

Follow the slides, you will be given answers in expanded form.

If the answer is matching the bracket that you chose, then put a cross on the box.

The person reaching to 8 crosses wins!

Google Slide Presentation

equations and boxes

Rich Tasks 30: Algebraic Expansion

1. Write an expression for the area of rectangles 1, 2, 3 and 4.
2. Write an expression for the area of the overall.
3. What can you conclude?