Unit 1: Place Value / Addition and Subtraction

• Chapter 1: Place Value of Whole Numbers and Decimals
  • Lesson 1.1 Place Value Through Hundred Thousands
  • Lesson 1.2 More About Place Value
  • Lesson 1.3 Place Value Through Hundred Billions
  • Lesson 1.4 Compare, Order, and Round Whole Numbers
  • Lesson 1.5 Place Value Through Thousandths
  • Lesson 1.6 Problem-Solving Strategy: Find a Pattern
  • Lesson 1.7 Compare, Order, and Round Decimals
• Chapter 2: Add and Subtract Whole Numbers
  • Lesson 2.1 Expressions and Addition Properties
  • Lesson 2.2 Estimate Sums and Differences
  • Lesson 2.3 Add and Subtract Whole Numbers
  • Lesson 2.4 Add and Subtract Greater Numbers
  • Lesson 2.5 Addition and Subtraction Equations
  • Lesson 2.6 Problem-Solving Decision: Relevant Information