Contents

• UNIT 1 Counting People, Sorting Buttons
  • INVESTIGATION 1
    • About the Mathematics in This Unit Family Letter 1
  • INVESTIGATION 2
    • Sorting Buttons Practice 3
    • Related Activities to Try at Home Family Letter 5
  • INVESTIGATION 3
    • Describing Objects at Home Homework 7
    • Counting My Family Practice 9
• UNIT 2 Counting Quantities, Comparing Lengths
  • INVESTIGATION 1
    • Counting Book, 0 to 6 13
    • About the Mathematics in This Unit Family Letter 21
    • Counting Book, 7 to 12 23
    • Fill the Number Cube Practice 29
    • How Many Apples? Practice 30
    • Grab and Count Homework 31
    • My Inventory Bag 33
    • How Many Are There? Practice 34

Table of Contents