In part 6 of the 6-part schema video series, Dr. Powell from the University of Texas explains the final multiplicative schema, or structure, of word problems and shows how to teach the Ratios & Proportions Schema by working through two examples, using hand gestures and precise language to best help students
![](https://blog.smu.edu/projectstair/files/2020/02/cropped-Screen-Shot-2020-02-26-at-9.17.35-PM.png)