Curated OER
Property Posters
Students identity properties of addition and multiplication. For this addition and subtraction properties lesson, students explore commutative, associative, and distributive properties as they design posters that feature the properties...
Curated OER
Devising a Measure for Correlation
How well does your class understand the concept of correlation? Use an activity to explore different methods of calculating correlation. Working alone and then in groups, your class will make decisions on what math to apply to the...