Curated OER
Most and Least
Which one has the most? Each row has three sets of identical objects, and scholars compare the sets to determine which has the most or the least (they find the most for the first four and the least for the last four). One example is...
Curated OER
Measure the Width in Meters
Three pairs of objects are measured against rows of squares, each of which represents a meter of length. Scholars "measure" the objects based on these units, circling the one that is larger. One thing to note here is that this doesn't...
Curated OER
Measure the Length in Meters
Which is longer? Learners explore measurement through 10 object comparisons. They measure each object against a row of squares, each square representing one meter. Although the directions simply ask which item is larger, encourage kids...
Curated OER
A Lesson in Comparing and Counting Sets
Students count objects in a set. In this math lesson, students complete an online activity in which they count the objects in various sets and determine which set is larger.