Lesson Example Discussion Quiz: Class Homework |
Step-2 |
Title: Ratio & Proportion |
Grade: 1300-a Lesson: S4-L7 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Find the Mean proportional between 125 and 5. |
|
2 |
Step |
Given mean Proportion |
\$ 125 , 5\$ |
3 |
Clue |
Mean Proportional Formula |
\$\sqrt (a \times b)\$ |
4 |
Step |
First, multiply a & b |
\$\sqrt(125 \times 5) = \sqrt(225)\$ |
5 |
Step |
The square root of the resulting term to get the mean proportional |
\$\sqrt(225)\$ = \$25\$ |
6 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
7 |
Choice.A |
It is correct because it represents the mean proportional between 125 and 5 |
25 |
8 |
Choice.B |
Incorrect. This is not the square root of the product of 125 and 5 |
24 |
9 |
Choice.C |
Incorrect. This is not the square root of the product of 125 and 5 |
26 |
10 |
Choice.D |
Incorrect. This is not the square root of the product of 125 and 5 |
28 |
11 |
Answer |
Option |
A |
12 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
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