Content atlas · Common Core State Standards for Mathematics 2010

Determine whether a group of objects (up to 20) has an odd or even number of members, e.g., by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends.

CCSS.MATH.CONTENT.2.OA.C.3

3 published problems

1. Lakitu’s Hidden Boost Setting — Test Lakitu’s hidden boost setting and prove where every later checkpoint becomes reachable.
2. Pairing Packets — Find every packet total in a short range that can be paired with none left over.
3. The Oran Berry Passing Circle — Track three Pokémon berry piles through a passing circle and prove the smallest possible start.