Use diagrams or number lines for fractions and measurements .
The connection between multiplication and division operations. Equations: Solving simple equations with unknowns (e.g., Section 3: Expressions and Order of Operations
Include a "What Have I Learned?" section at the end of each unit for student self-evaluation .
Rules for performing operations in brackets first.
Measuring line segments and identifying basic shapes. Section 2: Multiplication and Division Fundamentals
Mastery of multiplication and division tables.