It is the time for my kids to learn the quadratic formula.
I was amazed of how many mistakes the kids made using the calculator. (PEMDAS issues) :(
I made this activity to help them practice finding the discriminant. It helped them to identify their mistakes. They worked Yooo hoo
Feel free to use it in your classroom
https://drive.google.com/open?id=1MC83sgsf-KPTREKFynAmutCTROMdX653
I forgot, student attached their work: identifying a,b,c and step by step how they plugged it in b^2-4ac
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