Properties of Real Numbers

Properties of Rational Numbers
 Adding Fractions by Getting a Common Denominator
 Finding a Combined Painting Rate for Two People by Adding Fractions
 How Fast Can a Room be Painted if Two People Paint at Different Rates?
 Multiply & Add Fractions to Solve Painting Rate Probs, Use Prime Factorization to Multiply Fractions
 Multiplying Fractions using Prime Factorization
 Reducing Fractions before Multiplying, Calories for a Fraction of a Pie
 Calculate calories for a piece of pie cut differently than a serving size, Fraction Division
 Dividing Fractions by Inverting and Multiplying, Spending on Food Problem
 Using Division of Fractions to Determine Recipe Amounts
 Algebraic Properties of the Rational Numbers, illustrated with particular examples
 Additive Inverses and Absolute Values
 Addition of Integers

Multiplication of Rational Numbers
 Multiply & Add Fractions to Solve Painting Rate Probs, Use Prime Factorization to Multiply Fractions
 Multiplying Fractions using Prime Factorization
 Reducing Fractions before Multiplying, Calories for a Fraction of a Pie
 Calculate calories for a piece of pie cut differently than a serving size, Fraction Division
 Dividing Fractions by Inverting and Multiplying, Spending on Food Problem
 Using Division of Fractions to Determine Recipe Amounts