Table of Contents

Unit Five Decimal Fractions
 Lesson One Thousandths
 Lesson Two Comparing Decimal Fractions
 Lesson Three Converting between Mixed Numbers and Decimal Numbers
 Lesson Four Rounding Decimal Fractions
 Lesson Five Estimating the Sum of Decimal Numbers
 Lesson Six Adding and Subtracting Decimal Numbers
 Lesson Seven Ratios
 Lesson Eight Percents

Unit Six Patterns
 Lesson One Geometric Patterns
 Lesson Two Number Patterns
 Lesson Three Expecting the Pattern
 Lesson Four Expressing by Symbols
 Lesson Five Numerical Value of an Algebraic Expression in One Variable

Unit Seven Geometry
 Lesson One Polygons
 Lesson Two Drawing Circles
 Lesson Three Measuring Angles
 Lesson Four Drawing Angles

Unit Eight Measurement
 Lesson One Units of Time
 Lesson Two Units of Area
 Lesson Three Area of Polygons
 Lesson Four Perimeter and Area of Triangles