• Unit Overview

  • Letter Home
  • Unit Preparation
  • Mathematics in this Unit
  • Assessment in this Unit
  • Key Assessment Opportunities Chart
  • End-of-Year Test
• Daily Practice and Problems
• Home Practice

• Lesson 1

  • Part 1: Introduce Counting Kids Survey
  • Part 2: Collect and Represent Data
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 2

  • Part 1: Doubling and Halving on the Rule Machine
  • Part 2: Other Rules on the Rule Machine
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 3

  • Part 1: Adding Growth Patterns
  • Part 2: Doubling Growth Patterns
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 4

  • Part 1: Introduce
    Mr. Origin
  • Part 2: Identify the Location of an Object
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 5

  • Developing the Lesson
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 6

  • Part 1: Creating Rain Forest Trails Models
  • Part 2: Using Direction and Distance to Describe Location
  • Part 3: Solving Problems with Distance and Direction
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

Lesson 1

Counting Kids

Est. Class Sessions: 2–3

Daily Practice and Problems

X

Teacher Notes

X

Encourage students to try shapes that use half and one-fourth square centimeters. Ask volunteers to draw their shape on a display of Centimeter Grid Paper.

Shapes will vary.

D. Area

Draw a shape with an area of 17 square centimeters. Use whole square centimeters and fractions of square centimeters.