Curated OER
Marshmallows
Third graders estimate the volume and mass of one marshmallow using appropriate standard units. They design and carry out an investigation to find the average of volume/mass of one marshmallow.
Curated OER
Abiator's Interactive Mathematics Activities
Students use an internet resource to practice problem solving. They use the Abiator's Interactive Mathematics to complete the problem solving activities provided by the website. In addition, they write down their answers on a piece of...