Curated OER
Echolocation Lab
Students explore echolocation of animals. They examine how dolphins and other echolocating animals use their senses to locate and identify objects without using their sense of sight. Through experimentation, they discover how sound waves...
Curated OER
Understanding Rational Numbers and Proportions
Students explore parts of a whole. In this fraction instructional activity, students determine what makes a fair share. Working with manipulatives, students solve mathematical problems containing fractions.
Curated OER
This Building is Tall
Students calculate the perimeter of shapes. In this geometry lesson, students relate properties of polygons to the real world. They find length, midpoint and slope.
Curated OER
Fun Ideas for Getting A-Round in Math CIRCLES
Young scholars see circles in real life and have fun with them