Lesson Example Discussion Quiz: Class Homework |
Step-1 |
Title: Proportion |
Grade: 8-a Lesson: S2-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 9 and 16. |
|
2 |
Step |
Given mean Proportion. |
\$ 9 , 16\$ |
3 |
Clue |
Mean Proportional Formula. |
\$\sqrt (a \times b)\$ |
4 |
Step |
First, multiply a & b. |
\$\sqrt(9 \times 16) = \sqrt(144)\$ |
5 |
Step |
The square root of the resulting term to get the mean proportional. |
\$\sqrt(144)\$ = \$12\$ |
6 |
Answer |
C |
|
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