Number and Operations - Represent and use Real Numbers

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(2)  Number and operations. The student applies mathematical process standards to represent and use real numbers in a variety of forms. The student is expected to:

(A)  extend previous knowledge of sets and subsets using a visual representation to describe relationships between sets of real numbers;

(B)  approximate the value of an irrational number, including π and square roots of numbers less than 225, and locate that rational number approximation on a number line;

(C)  convert between standard decimal notation and scientific notation; and

(D)  order a set of real numbers arising from mathematical and real-world contexts.