Curated OER
"The Grapes of Math" by Gregg Tang
Middle schoolers practice mental addition and use the associative and commutative properties of addition to solve problems.
Improving Measurement and Geometry in Elementary Schools
Rep Tiles
In addition to the catchy title, this lesson plan provides upper graders an opportunity to more closely scrutinize the attributes of plane figures. In particular, they focus on the similarity of different shapes. Both whole-class and...
Curated OER
Good Citizen Posters
Third graders create a poster documenting the responsibilities of a good citizen. During group discussion, they develop a list of ways in which they can participate as responsible citizens in their society. Students use their list to...