Teachers, save “Partitioning boards” to assign it to your class.

1. Select a number between 10 - 20. 2. Use the drawing tool to represent that number in the top box. 3. Draw and label all of the different ways your number can be partitioned. 4. Press the record button and complete this sentence: "I know I have included all the different ways to partition my number into two groups because ..." 5. When you are finished, select the green tick and attach your work to your file.