Colorado Academic Standards (CAS)
CO.2.1. Number Sense, Properties, and Operations
2.1.1. The whole number system describes place value relationships through 1,000 and forms the foundation for efficient algorithms. Students can:
2.1.1.a. Use place value to read, write, count, compare, and represent numbers. (CCSS: 2.NBT)
2.1.1.a.ii. Count within 1000. (CCSS: 2.NBT.2)
2.1.1.a.v. Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols to record the results of comparisons. (CCSS: 2.NBT.4)