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| Unit 1: Counting People, Sorting Buttons |
| Session 1.1: The Attendance Routine: How Many Are We? |
| Session 1.2: Attendance: Counting Around the Circle |
| Session 1.3: The Calendar Routine |
| Session 1.4: Counting on the Calendar |
| Session 1.5: Counting and Representing Attendance Data |
| Session 2.1: The Counting Jar |
| Session 2.2: Describing Attributes of Buttons |
| Session 2.3: Button Match-Up |
| Session 2.4: Attribute Block Match-Up |
| Session 3.1: Today’s Question |
| Session 3.2: Counting Jar: Recording |
| Session 3.3: Sorting Students |
| Session 3.4: Sorting Attribute Blocks |
| Session 3.5: Today’s Question: Discussing the Data |
| Session 3.6: Counting Jar: How did you Record? |
| Unit 2: Counting Quantities, Comparing Lengths |
| Session 1.1: A Counting Book |
| Session 1.2: Grab and Count |
| Session 1.3: Counting Jar |
| Session 1.4: Roll and Record |
| Session 1.5: How Did I Count? |
| Session 1.6: Does Order Matter When You Count? |
| Session 1.7: Build It |
| Session 1.8: Counting Jar |
| Session 1.9: Inventories |
| Session 1.10: Strategies for Accurate Counting |
| Session 2.1: Measurement Collections |
| Session 2.2: How Did You Compare Lengths |
| Session 2.3: Counting and Comparing |
| Session 2.4: Grab and Count: Compare |
| Session 2.5: Compare |
| Session 2.6: Comparing Lengths and Quantities |
| Session 2.7: How Many Letters in Your Name? |
| Session 2.8: Counting Jar |
| Session 2.9: Comparing Name Lengths |
| Session 2.10: Grab and Count: Ordering |
| Session 2.11: Assessment and Comparing |
| Session 2.12: Assessment (cont’d) and Ordering Our Names |
| Unit 3: Make a Shape, Fill a Hexagon |
| Session 1.1: Shape Pictures |
| Session 1.2: Circles and Rectangles |
| Session 1.3: Making and Describing 2-D Shapes |
| Session 1.4: Shapes on the Geoboard |
| Session 1.5: Our Book of Shapes |
| Session 2.1: Shape Mural |
| Session 2.2: Pattern Block Puzzles: Combining Shapes |
| Session 2.3: Fill the Hexagons |
| Session 2.4: Combining Shapes |
| Session 2.5: Ways to Make a Hexagon |
| Session 2.6: Assessment and the Counting Jar |
| Session 2.7: Assessment (cont’d) and Ways to Make a Hexagon |
| Unit 4: Collect, Count, and Measure |
| Session 1.1: Measuring Our Shoes |
| Session 1.2: Measuring Different Shoe Lengths |
| Session 1.3: Measuring with Sticks |
| Session 1.4: Comparing Lengths of Shoes |
| Session 1.5: Measuring with Cubes |
| Session 1.6: Counting and Combining |
| Session 1.7: Collect 15 Together |
| Session 1.8: Build On |
| Session 1.9: Roll and Record 2 |
| Session 1.10: Quick Images: Ten Frames |
| Session 2.1: Racing Bears |
| Session 2.2: Introducing Story Problems |
| Session 2.3: One More, One Less |
| Session 2.4: Double Compare |
| Session 2.5: Counting, Combining, and Comparing |
| Session 2.6: Build It/Change It |
| Session 2.7: Who Has More?: Comparing Totals |
| Session 3.1: Ways To Make Six |
| Session 3.2: Arrangements of Six: Numbers and Notation |
| Session 3.3: Arrangements with 5 to 10 Tiles |
| Session 3.4: Toss the Chips |
| Session 3.5: Assessment and Arrangement of Numbers |
| Session 3.6: Assessment and Tossing 6 Chips |
| Unit 5: Build a Block, Build a Wall |
| Session 1.1: 3-D Shape Hunt |
| Session 1.2: Describing Features of GeoBlocks |
| Session 1.3: Copying Cubes and Matching Faces |
| Session 1.4: Making 3-D Shapes |
| Session 1.5: Faces of GeoBlocks |
| Session 1.6: Build a Block |
| Session 1.7: Cubes |
| Session 1.8: Comparing Cubes and Prisms |
| Session 1.9: Assessment and Comparing 2-D and 3-D Shapes |
| Session 1.10: Assessment and the Counting Jar |
| Unit 6: How Many Now? |
| Session 1.1: Counting and Measuring |
| Session 1.2: Counting on the Number Line |
| Session 1.3: Collect 20 Together |
| Session 1.4: Inventory Bags |
| Session 1.5: How Did You Count? |
| Session 1.6: Representing an Inventory |
| Session 2.1: Roll and Record 3 |
| Session 2.2: Double Compare |
| Session 2.3: Modeling Story Problems |
| Session 2.4: Build and Remove |
| Session 2.5: Representing Story Problems with Cubes |
| Session 2.6: How Many Blocks? |
| Session 2.7: How Do You Show the One That is Gone? |
| Session 2.8: How Many Balls? |
| Session 3.1: Five Crayons in All |
| Session 3.2: Combinations of Six |
| Session 3.3: Total of Six |
| Session 3.4: Six Crayons in All |
| Session 3.5: Assessment and the Counting Jar |
| Session 3.6: Assessment and Combinations of Six |
| Unit 7: How Many Noses? How Many Eyes? |
| Session 1.1: Attribute Block and Button Match-Up |
| Session 1.2: Pattern Block Grab |
| Session 1.3: Attribute Dominoes |
| Session 1.4: Organizing Data: Favorite Lunch Foods |
| Session 2.1: “Do You Like…?” Surveys |
| Session 2.2: Collecting Data |
| Session 2.3: Sharing Survey Data |
| Session 3.1: How Many Are We? |
| Session 3.2: How Many Noses? |
| Session 3.3: How Many Eyes? |
| Session 3.4: Counting Chairs |
| Session 3.5: Counting Groups of Ones and Twos |
| Session 3.6: Enough Chairs for the Class? |
| Session 3.7: Counting Fingers |
| Session 3.8: Assessment: Solving a Problem Using Attendance Data |
| Unit 8: Ten Frames and Teen Numbers |
| Session 1.1: Build and Remove |
| Session 1.2: Revisiting Subtraction Story Problems |
| Session 1.3: Making Up Story Problems |
| Session 1.4: Race to the Sun |
| Session 1.5: Fill the Treasure Chest |
| Session 1.6: Assessment: Fluency Within Five |
| Session 1.7: Assessment: Fluency Within Five (cont’d) |
| Session 2.1: Toss 10 Chips |
| Session 2.2: How Many to 10? |
| Session 2.3: Counting Larger Quantities |
| Session 2.4: Race to the Top: Teen Numbers |
| Session 2.5: Build It: Teen Numbers |
| Session 2.6: Race to the Top: Ten Frames |
| Session 2.7: Quick Images: Teen Numbers |
| Session 2.8: Build It, Then Race to the Top |
| Session 2.9: Race to the Top: Teen Numbers 2 |
| Session 2.10: The Teen Numbers |
| Session 3.1: Weight: Heavier or Lighter? |
| Session 3.2: Measuring and Comparing Weights with Cubes |
| Session 3.3: Measuring and Comparing Weights with Pennies |
| Session 3.4: Assessment, Weighing, and Teen Numbers |
| Session 3.5: Assessment (cont’d), and Using the Pan Balance to Discuss the Counting Jar |