Download presentation

Published byDonna Watkins Modified over 2 years ago

1
**Demonstrate understanding of area and perimeter formulas by solving multi-step real world problems**

Lesson 3.3:

2
**Find the Area and Perimeter Fluency**

Find the perimeter and area

3
**Find the Area and Perimeter Fluency**

Find the missing side

4
**Guided Instruction Concept Development RDW Process**

Read Read the problem. Highlight or underline important information Draw Draw a picture, tape diagram, number line, a number bond, a table or a chart to illustrate the problem. Show the computation. Write Write an equation. Write a an answer to the question asked in the problem.

5
**Guided Instruction Concept Development Problem 1**

The projection screen in the school auditorium is 5 times as long and 5 times as wide as the screen in the library. The screen in the library is 4 feet long with a perimeter of 14 feet. What is the perimeter of the screen in the auditorium?

6
**Guided Instruction Concept Development Problem 1**

Solution

7
**Guided Instruction Concept Development Problem 2**

The width of David’s tent is 5 feet. The length is twice the width. David’s rectangular air mattress measures 3 feet by 6 feet. If David puts the air mattress in the tent, how many square feet of floor space will be available for the rest of his things?

8
**Guided Instruction Concept Development Problem 2**

Solution

9
**Guided Instruction Concept Development Problem 3**

Jackson’s bedroom has an area of 90 square feet. The area of his bedroom is 9 times that of his closet. If the closet is 2 feet wide, what is its length?

10
**Guided Instruction Concept Development Problem 3**

Solution

11
**Guided Instruction Concept Development Problem 4**

The length of a rectangular deck is 4 times its width. If the deck’s perimeter is 30 feet, what is the deck’s area?

12
**Guided Instruction Concept Development Problem 4**

Solution 1

13
**Guided Instruction Concept Development Problem 4**

Solution 4

14
Exit Ticket Solve the following problem. Use pictures, words, or diagrams to help you solve. 1. A poster is 3 times as long as it is wide. A banner is 5 times as long as it is wide. Both the banner and the poster have perimeters of 24 inches. What are the length and width of the poster and the banner?

15
Math Logs When do we use twice as much, 2 times as many, or 3 times as many? When have you heard that language being used?

Similar presentations

Presentation is loading. Please wait....

OK

Math Module 3 Multi-Digit Multiplication and Division

Math Module 3 Multi-Digit Multiplication and Division

© 2018 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Ppt on computer malwares software Ppt on db2 introduction to statistics Ppt on principles of object-oriented programming polymorphism Marketing mix ppt on nokia phones Ppt on johari window model+example Ppt on artificial intelligence techniques in power systems Ppt on panel discussion questions Ppt on paintings and photographs related to colonial period years Ppt on water activity vs moisture Ppt on remote operated spy robot project