math, app, smartphone, formula, grade 7th
Easel Pad and 3 pack 3x3 Post-it® Super Sticky Notes
10 - 20 minutes
Challenge your students to find a formula for calculating things such as area, circumference, the temperature by cricket chirps, etc. Ask them to write this formula on a Post-it® Note within the grid.
Once all of the formulas are in place, adhere the sheet to the wall of your classroom. Refer to the “apps” as needed throughout the year.