BCPS UNITS

1. Counting, Coins, and Combinations 
   Addition, Subtraction, and the Number System 1
2. Shapes, Blocks, and Symmetry 
   2-D and 3-D Geometry
3. Stickers, Number Strings, and Story Problems 
   Addition, Subtraction, and the Number System 2
4. Pockets, Teeth, and Favorite Things 
   Data Analysis
5. How Many Floors? How Many Rooms? 
   Patterns, Functions, and Change
6. How Many Tens? How Many Ones? 
   Addition, Subtraction, and the Number System 3
7. Parts of a Whole, Parts of a Group 
   Fractions
8. Partners, Teams, and Paper Clips 
   Addition, Subtraction, and the Number System 4
9. Measuring Length and Time 
   Measurement

The Year at a Glance provides an overview of the mathematics content taught in the course.

Instructional time should focus on

• extending understanding of base-ten notation;
• building fluency with addition and subtraction;
• using standard units of measure; and
• describing and analyzing shapes.