Read and Write Numbers to 1,000 Task Cards, 2.NBT.3 Centers: These 96 UNIQUE TASK CARDS are aligned with Common Core Standard 2.NBT.3: Reading and Writing Numbers to 1000. Several types of questions help you assess your students' ability to read and write numbers to 1000. 2.NBT.3. Read and write numbers to 1000 using base-ten numerals, number names, and expanded form.Task cards are great for a whole-class game, math centers/stations, fast finishers, extra practice, homework, scavenger hunt, q