Lesson Example Discussion Quiz: Class Homework |
Step-4 |
Title: Length |
Grade: 6-a Lesson: S3-L2 |
Explanation: Let us verify the answer here with the steps. |
Lesson Steps Head1
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Two wooden planks of length 12 m 60 cm and 18 m 63 cm are glued together to make a long wooden bridge. What is the total length of the bridge? |
|
2 |
Step |
The length of first wooden plank |
12 m 60 cm |
3 |
Step |
The length of second wooden plank |
18 m 63 cm |
4 |
Hint |
Converting the plank lengths into centimeters |
12 + 0.60 = 12.60 cm (1 m = 100 cm) 18 + 0.63 = 18.63 cm (1 m = 100 cm) |
5 |
Formula: |
Total length of the two planks = Length of first plank + Length of second plank |
|
6 |
Step |
Total length of the two planks = 12.60 + 18.63 |
|
7 |
Step |
After addition, we get |
31.23 cm |
8 |
Step |
The total length of the bridge is 31.23 cm. |
|
9 |
Answer |
D |
|
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