Content atlas · skill

Compare groups as greater, less, or equal

The learner can compare groups as greater, less, or equal. This capability is distinct from mere exposure to or isolated use of count or match objects.

2 published problems

1. The Fire-and-Frost Dragon Bridge — Investigate every shortest way the fire and frost dragons can swap sides of the bridge.
2. Firefly Jars — Count four glowing jars, circle the jar with five fireflies, and finish another jar to make five.