Lesson Example Discussion Quiz: Class Homework |
Step-2 |
Title: Percentage Increase |
Grade: 1300-a Lesson: S4-L3 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Find 50 increased by 7%. |
|
2 |
Step |
Firstly, the percent of fractional multiple |
\$7 % of 50\$ |
3 |
Step |
The percentage sign % means percent, equivalent to the fraction of \$1/100\$ |
\$(7/100) \times 50\$ |
4 |
Step |
After simplification |
\$(7 \times 50)/100\$ = \$3.5\$ |
5 |
Step |
Add the result from Step 3 to the original value |
\$ 50 + 3.5 \$ = \$53.5\$ |
6 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
7 |
Choice.A |
This option is incorrect. The result reflects 7% of 50, excluding the initial value |
3.5 |
8 |
Choice.B |
It is correct because it correctly calculates the result of increasing 50 by 7% |
53.5 |
9 |
Choice.C |
Incorrect. Mistakenly adding 7% to 50 without performing the calculation is probable |
53 |
10 |
Choice.D |
Resulting from a 7% reduction in 50, an incorrect approach for determining growth |
43.5 |
11 |
Answer |
Option |
B |
12 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
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