• Unit Overview

  • Letter Home
  • Unit Preparation
  • Mathematics in this Unit
  • Assessment in this Unit
  • Key Assessment Opportunities Chart
• Daily Practice and Problems
• Home Practice

• Lesson 1

  • Part 1: Number Sentences for Tile Designs
  • Part 2: Use Symbols to Compare Number Sentences
  • Part 3: Create Individual Tile Designs
  • Summarizing the Lesson
  • Homework and Practice
  • Extension
  • Answer Keys

• Lesson 2

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

• Lesson 3

  • Part 1: Solving Word Problems
  • Part 2: Writing Word Problems
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 4

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

• Lesson 5

  • Part 1: Patterns on the 200 Chart
  • Part 2: Building 100 and 200
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 6

  • Part 1: Moving on the 200 Chart
  • Part 2: Addition and Subtraction on the 200 Chart
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 7

  • Part 1: Compare the 200 Chart and the Number Line
  • Part 2: Moving on the Number Line Game
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 8

  • Part 1: Many Ways to Solve a Problem
  • Part 2: Solving Problems Two Ways to Check for Reasonableness
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 9

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

Lesson 5

Patterns on the 200 Chart

Est. Class Sessions: 2–3

Daily Practice and Problems

X

Teacher Notes

X

14 dollars

23 + 14 = 37

A possible representation:

R. Dollars on the Line

Tanya wants to buy a computer game. It is on sale for 37 dollars. She has saved 23 dollars. How much more money does Tanya need? Write a number sentence. Show how you can use the number line to solve the problem.