6.2 Adding and Subtracting Rational Numbers Remember to Silence Your Cell Phone and Put It In Your Bag!

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6.2 Adding and Subtracting Rational Numbers Remember to Silence Your Cell Phone and Put It In Your Bag!

Modeling Addition and Subtraction of Rational Numbers Physical objects Paper Folding Fraction Strips Tangrams Pattern Blocks Cuisenaire Rods

Procedures for Adding and Subtracting Rational Numbers

Working with Mixed Numbers Mixed Number Improper Fraction Be able to add and subtract fractions using a mixed number format

Definition of Rational Number Subtraction iff is the unique rational number such that

Properties of Rational Number Addition Closure Identity Commutative Associative Inverse

Computational Estimation Strategies Rounding Front-end Compatible Numbers Clustering

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