Build on It: A New Math Talk Hand Signal
![Number Take Hand Signals for I'm thinking, I have an answer and a strategy, I have more than one strategy, I agree, and Build on it!](https://mcmi.uic.edu/wp-content/uploads/sites/935/2023/09/Number-Talk-Hand-Signals-1090x595.png)
Coach: Margie Pligge
District: 127.5. — Ridge Central
Grade band: K–8
Fourth Graders in Ms. Haes’ class invented a “Build on It“ math hand signal to support discourse. Whenever a speaker is explaining or struggling to explain or justify mathematics, members of the class display the “Build on It” hand signal to support more learning. Check out a short video to see how it works!