This file contains 26 SmartBoard lessons that go along with the lessons in Unit 3 of the Math Investigations Series. Each lesson is very interactive for the students and gives them opportunities to practice the common core standards and other first grade mathematical concepts. A lot of the slides have items that move and slide so students are able be an active part of the lesson. You can also download a FREE sample lesson from Unit one here:
Link- SmartBoard Lesson for 1.3.2--Five in a Row

Lessons Include:
3.1.1 How Many of Each
3.1.2 Missing Parts
3.1.3 Combinations of Numbers
3.1.4 Combinations of Numbers Continued
3.1.5 Dot Addition
3.1.6 Addition Games
3.1.7 Counting On
3.1.8 Solving an Addition Story Problem
3.1.9 A True or False
3.1.9 Assessment: How Many of Each
3.2.1 Introducing Subtraction
3.2.2 Solving Subtraction Story Problems
3.2.3 Subtraction Strategies
3.3.1 Story Problems
3.3.2 Today's Number
3.3.3 Adding and Subtracting Story Problems
3.3.4 Strategies for Addition
3.3.5 Assessment: How Many Books
3.4.1 How Big Are Our Feet
3.4.2 Covering and Counting
3.4.3 Counting to Higher Numbers
3.4.4 More Counting
3.4.5 Counting to 100
3.4.6 Missing Numbers
3.4.7 Assessment: Counting Strips
3.4.8 End of Unit Assessment

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