Lesson Example Discussion Quiz: Class Homework |
Step-3 |
Title: Area and Perimeter |
Grade: 4-a Lesson: S1-L6 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Find the perimeter of the shape. |
|
2 |
Step |
The given shape is a rectangle. |
|
3 |
Step |
The sides of a rectangle are |
l = 17 in., w = 10 in. |
4 |
Formula: |
The perimeter of a rectangle is |
P = 2(l + w) |
5 |
Clue |
Substitute the values by using formula |
P = 2(17 + 10) |
6 |
Step |
After multiplication we get |
P = 34 + 20 |
7 |
Step |
After addition, we get |
P = 54 |
8 |
Step |
Therefore, the perimeter of a rectangle is |
P = 54 in. |
9 |
Answer |
D |
|
Copyright © 2020-2022 saibook.us Contact: info@saibook.us Version: 1.5 Built: 08-January-2024 08:10 PM EST