• 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 1

Number Sentences for Tile Designs

Est. Class Sessions: 2

Daily Practice and Problems

X

Teacher Notes

X

Drawings will vary.

97 buttons

Possible drawing:

B. Grouping and Counting

Ana is counting some buttons. She has 6 cups with 10 buttons each. She also has 37 loose buttons. Draw a picture of Ana’s buttons. How many buttons does she have in all?