Unit 1 Learning Pathway Outline

The learning pathway of Unit 1 builds your classroom environment and structure. While doing that, students explore math tools, begin working and learning with a partner, and develop conceptual and procedural understanding of addition and subtraction.

Unit One Building the Number Systems and Solving Story Problems

Investigation 1 Counting and Quantity

These lessons may be consolidated depending on the needs of your students. If you choose to combine days, make sure you teach each day's routine and the time routine in session 4.

📊 Unit 1 Investigation 1 Session 1 (1.1.1) Start with/ Get to Routine
📊 Unit 1 Investigation 1 Session 2 (1.1.2) What’s in a Mystery Box
📊 Unit 1 Investigation 1 Session 3 (1.1.3) Build it: Numbers to 20
📊 Unit 1 Investigation 1 Session 4 (1.1.4) The Time Routine
📊 Unit 1 Investigation 1 Session 5 (1.1.5) Build It: A Classroom Routine

Investigation 2 Introducing Addition

📊 Unit 1 Investigation 2 Session 1 (1.2.1) One or Two More
📊 Unit 1 Investigation 2 Session 2 (1.2.2) Double Compare Dots and Double Compare
📊 Unit 1 Investigation 2 Session 3 (1.2.3) Five-in-a-Row
📊 Unit 1 Investigation 2 Session 4 (1.2.4) Addition Story Problems: Solving and Recording Solutions
📊 Unit 1 Investigation 2 Session 5 (1.2.5) Roll and Record
📊 Unit 1 Investigation 2 Session 6 (1.2.6) Addition Story Problems: Sharing and Comparing Strategies
📊 Unit 1 Investigation 2 Session 7 (1.2.7) Story Problems and Combining Games
- Please add Nearpod Lesson Unit 1 Quiz 1.2.7 from District Library Math Grade 1 to your lesson as an external tool.
📊 Unit 1 Investigation 2 Session 8 (1.2.8) Addition Strategies and Notation
- Please add Nearpod Lesson Unit 1 Quiz 1.2.8 from District Library Math Grade 1 to your lesson as an external tool.

Investigation 3 Introducing Subtraction

📊 Unit 1 Investigation 3 Session 1 (1.3.1) One or Two Less and Counting Backwards
📊 Unit 1 Investigation 3 Session 2 (1.3.2) Subtraction Story Problems: Solving and Recording Solutions
📊 Unit 1 Investigation 3 Session 3 (1.3.3) Introducing Subtractions Games
📊 Unit 1 Investigation 3 Session 4 (1.3.4) Subtraction Story Problems: Sharing and Comparing Strategies
📊 Unit 1 Investigation 3 Session 5 (1.3.5) Story Problems and Subtraction Games
📊 Unit 1 Investigation 3 Session 6 (1.3.6) Subtractions Strategies and Notation
- Please add Nearpod Lesson Unit 1 Quiz 1.3.6 from District Library Math Grade 1 to your lesson as an external tool.
📊 Unit 1 Investigation 3 Session 7 (1.3.7) Solving Story Problems
- Please add Nearpod Lesson Unit 1 Quiz 1.3.7 from District Library Math Grade 1 to your lesson as an external tool.