Lesson 3

Using a Coordinate Map

Est. Class Sessions: 2–3

Daily Practice and Problems

Teacher Notes
X

TIMS Bit

Use Bit I to practice using multiplication and division of the last six facts in a problem-solving context involving area.

  1. 480 square centimeters
  2. 240 square centimeters
  3. 40 centimeters

I. Finding Area

The area of the shaded part of the rectangle is 240 square centimeters. Find the width of the hole.

  1. What is the area of the large rectangle?
  2. What is the area of the hole?
  3. What is the width of the hole?