The resource contains 12 task cards aligned to the common core standard 5.OA.2. They could be used as a math center or activity for math workshop. They could also be used as independent practice or a quick assessment.
Common Core Standard -- 5.OA.2. Write simple expressions that record calculations with numbers, and interpret numerical expressions without evaluating them.
Each task card is numbered and labeled with the common core standard. A recording sheet and answer sheet are included.