4.2 Simplifying Fractions
4.3 Multiplication and Division of Fractions
4.4 Least Common Multiple and Equivalent Fractions
4.5 Addition and Subtraction of Fractions
4.6 Estimation and Operations on Mixed Numbers
Problem Recognition Exercises: Operations on Fractions and Mixed Numbers
4.7 Order of Operations and Complex Fractions
4.8 Solving Equations Containing Fractions
Problem Recognition Exercises: Comparing Expressions and Equations
Group Activity: Card Games with Fractions