Content atlas · skill

Represent whole numbers, sums, and differences within 100 on a number line

The learner can represent whole numbers, sums, and differences within 100 on a number line. This capability is distinct from mere exposure to or isolated use of count sequence; add/sub.

2 published problems

1. The Ironclad’s Hidden Rest Site — Use equal jumps to locate the Ironclad’s hidden Rest Site on the Spire.
2. Lakitu’s Hidden Boost Setting — Test Lakitu’s hidden boost setting and prove where every later checkpoint becomes reachable.