This activity walks you through the activity that leads to discovering scale factor & dilations. Students will first measure an original & mini Oreo, and see that the scale factor is less than one creating a reduction dilation. Then they will compare an original & double stuffed Oreo, and see that the scale factor is greater than one, creating an enlargement dilation. I am constantly referring back to this activity throughout my scale factor & dilation lessons later on. Key concepts &