Worksheet # Topics/Curriculum Lesson 1 Numbers Exploration to 12 Lesson 2 Number Comparing and Ordering Lesson 3 Addition Exploration Part I Lesson 4 Addition Exploration Part II Lesson 5 Subtraction Exploration Part I Lesson 6 Subtraction Exploration Part II Lesson 7 Introducing Five and Ten Relationships Lesson 8 Learning Addition Facts up to 12 Lesson 9 Learning Subtraction Facts up to 12 Lesson 10 Introduction to Geometry Part I Lesson 11 Introduction to Geometry Part II Lesson 12 Understanding Patterns Lesson 13 Exploring Number Patterns and Counting to 100 Part I Lesson 14 Exploring Number Patterns and Counting to 100 Part II Lesson 15 Understanding Tens and Ones Lesson 16 Number Comparison and Ordering to 100 Lesson 17 Introduction to Money Counting Lesson 18 Counting Money Lesson 19 Measurement Concepts Part I Lesson 20 Measurement Concepts Part II Lesson 21 How to Tell Time Part I Lesson 22 How to Tell Time Part II Lesson 23 Introducing Addition Facts to 18 Lesson 24 Introducing Subtraction Facts to 18 Lesson 25 Data and Graphs Exploration Lesson 26 Identifying Fractions Lesson 27 Addition and Subtraction Using Tens and Ones Review 1-4 Review of Lessons 1-4 Review 5-8 Review of Lessons 5-8 Review 9-12 Review of Lessons 9-12 Review 13-16 Review of Lessons 13-16 Review 17-20 Review of Lessons 17-20 Review 21-24 Review of Lessons 21-24 Review 1-14 Review of Lessons 1-14 Review 15-27 Review of Lessons 15-27