What's missing?
![R.001.SS447793960](https://multiplicitylab.northwestern.edu/files/2021/07/PB.023.jpg)
For Teachers
Ask
What’s missing?
What shapes could fill the empty space?
How do you know?
What do you notice that could help you?
Grades
1, 2, 3, 4, 5
Big Ideas
Extend
After the class has discussed the questions above and if you have access to pattern blocks, you can extend this activity by posing the following task: