Curated OER
Comparisons of Length
In this math instructional activity, learners are shown a variety of objects such as a bridge, a chair, a couch, and etc... Students are asked to look at the objects and determine which is the longest, narrowest, shortest, and etc...
Curated OER
Relative Size - Wide and Narrow
Students distinguish between wide and narrow manipulatives and sort accordingly. They use construction paper strips, ribbon, fabric strips, books, popsicle sticks and sock puppets.