Lesson Example Discussion Quiz: Class Homework |
Step-2 |
Title: Perimeter of Rectangle |
Grade: 4-a Lesson: S1-L4 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
The TV remote measures 15cm in length and 4cm in width. What is its perimeter? |
|
2 |
Formula |
Perimeter of a rectangle is |
p = 2(l + w) |
3 |
Step |
The length given in the question is |
15 feet |
4 |
Step |
The width mentioned in the question is |
4 feet |
5 |
Step |
Substitute the values by using formula |
p = 2 (15 + 4) |
6 |
Step |
After simplication, we get |
p = 2 (19) = 38 |
7 |
Step |
Then the perimeter of a rectangle is |
38 cm |
8 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
9 |
Choice.A |
This is not correct because it does not match the calculated perimeter of a rectangle |
36 cm |
10 |
Choice.B |
This is correct because it match the calculated perimeter of the rectangle |
38 cm |
11 |
Choice.C |
This is not correct because it does not match the calculated perimeter of a rectangle |
33 cm |
12 |
Choice.D |
This is not correct because it does not match the calculated perimeter of a rectangle |
34 cm |
13 |
Answer |
Option |
B |
14 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
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