Lesson Example Discussion Quiz: Class Homework |
Step-2 |
Title: Percentage Decrease |
Grade: 1300-a Lesson: S4-L4 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
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 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
7 |
Choice.A |
This is incorrect because it’s higher than the correct result |
284 |
8 |
Choice.B |
This is incorrect. The correct result is 282 after a 6% decrease |
283 |
9 |
Choice.C |
It is correct because it correctly calculates the value after a 6% decrease from the original value of 300 |
282 |
10 |
Choice.D |
This is incorrect. It does not reflect the correct result after a 6% decrease |
280 |
11 |
Answer |
Option |
C |
12 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
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