Oklahoma Academic Standards
OK.PA. Pre-Algebra (PA)
PA.N. Number & Operations (N)
PA.N.1. Read, write, compare, classify, and represent real numbers and use them to solve problems in various contexts.
PA.N.1.5. Compare real numbers; locate real numbers on a number line. Identify the square root of a perfect square to 400 or, if it is not a perfect square root, locate it as an irrational number between two consecutive positive integers.