You will need:
10 square tiles (or square sticky notes)
Something to write with
Transcript coming soon.
What is the same?
What is different?
What are you wondering?
Can you make a different rectangle?
How many different rectangles can you make?
How will you know that you have found them all?
Record your rectangles using the grid paper.
How many different rectangles can you make?
Record your rectangles using the grid paper.
Using Sarah or Penny's strategy, are there even more rectangles you can make?