• 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: Identify Variables and Values
  • Part 2: Collecting the Data
  • Part 3: Graphing and Exploring the Data
  • Summarizing the Lesson
  • Homework and Practice
  • Extensions
  • Answer Keys

• Lesson 2

  • Part 1: Describe Room 204 with Numerical Variables
  • Part 2: Collecting, Organizing, and Graphing the Data
  • Summarizing the Lesson
  • Homework and Practice
  • Extension
  • Answer Keys

• Lesson 3

  • Part 1: Exploring Medians Using Data About Us
  • Part 2: Exploring Medians Using Data About Room 204
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 4

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

• Lesson 5

  • Before the Lesson
  • Part 1: Showing Data Using Ordered Pairs
  • Part 2: Launching the Lab
  • Part 3: Drawing and Collecting
  • Part 4: Graph the Data
  • Part 5: Analyzing the Data
  • Summarizing the Lesson
  • Homework and Practice
  • Extensions
  • Answer Keys

• Lesson 6

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

Lesson 2

Getting to Know Room 204 a Little Better

Est. Class Sessions: 2

Daily Practice and Problems

X

Teacher Notes

X

TIMS Bit

E. Triangle Sums 3

Notice that numbers in the circles are missing in each of the triangle problems below. Find the missing numbers.