Lesson Topics Discussion Quiz: Class Homework |
Steps-2 |
Title: Percentage Decrease |
Grade Lesson s3-l4 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Quiz: Discussion Step
Id | Type | Name | Note |
---|---|---|---|
1 |
Problem |
Find 300 decreased by 6% |
|
2 |
Step |
Firstly, the percent of fractional multiple. |
300 of 6% |
3 |
Step |
The percentage sign % means percent, equivalent to the fraction of \$1/(100)\$ |
\$300 \times(6/100)\$ |
4 |
Step |
After simplification |
\$(300 \times 6)/(100)\$ = 18 |
5 |
Step |
Subtract the result from Step 3 to the original value |
300 - 18 = 282 |
6 |
Solution |
The 300 decreased by 6% is 282. |
|
7 |
Sumup |
Please summarize steps |
|
Choices |
|||
8 |
Choice-A |
This is incorrect because it’s higher than the correct result |
Wrong 84 |
9 |
Choice-B |
This is incorrect. The correct result is 282 after a 6% decrease |
Wrong 283 |
10 |
Choice-C |
It is correct because it correctly calculates the value after a 6% decrease from the original value of 300 |
Correct 282 |
11 |
Choice-D |
This is incorrect. It does not reflect the correct result after a 6% decrease |
Wrong 280 |
12 |
Answer |
Option |
C |
13 |
Sumup |
Please summarize choices |
Copyright © 2020-2024 saibook.us Contact: info@saibook.org Version: 4.0 Built: 01-Apr-2025 12:00PM EST