• 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 5

Using Coordinate Maps

Est. Class Sessions: 1

Daily Practice and Problems

X

Teacher Notes

X

Discuss solution strategies. Students will need 12-inch rulers.

1. Line B
2. 5 inches; Possible responses: 7 − 2 = 5; 2 + 5 = 7
3. Line D
4. Yes, Line C; Possible response: I know 2 doubled is 4 and Line C is
   4 inches long.

O. Comparing Lines

Measure the lengths of each line to the nearest inch. Write the measurement on the line.

1. Which line is longest? _____________________
2. How much shorter is Line A than Line B? __________________
   
   Number sentence ____________________________________
3. Which line is triple the length of Line A? ___________________
4. Is any line twice as long as Line A? How do you know?