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Number and Operations - Add, Subtract, Multiply, and Divide Rational Numbers

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(3)  Number and operations. The student applies mathematical process standards to add, subtract, multiply, and divide while solving problems and justifying solutions. The student is expected to:

(A)  add, subtract, multiply, and divide rational numbers fluently; and

(B)  apply and extend previous understandings of operations to solve problems using addition, subtraction, multiplication, and division of rational numbers.