Content atlas · Common Core State Standards for Mathematics 2010

Identify arithmetic patterns (including patterns in the addition table or multiplication table), and explain them using properties of operations.

CCSS.MATH.CONTENT.3.OA.D.9

1 published problem

1. The Midnight Hollow — A river hollow reflects midnight at noon. Join Luna in Moorhaunt to test the lockkeeper's remedy and decide what his sign can truthfully say.