FREE--Common Core 3.OA.8 Two-Step Word Problem Assessment FREEBIE Math, Basic Operations, Word Problems 3rd Examinations - Quizzes, Assessment, This is a 2 page assessment for third grade Common Core standard 3.OA.8: Two-Step Word Problems. Students must read a word problem that involves two parts, write an equation, solve their equation, and write their answer in a complete thought.