Step-4

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 163 increased by 8%.

2

Step

Firstly, the percent of fractional multiple

\$8% of 163\$

3

Step

The percentage sign % means percent, equivalent to the fraction of \$1/100\$

\$(8/100) \times 163\$

4

Step

After simplification

\$(8 \times 163)/100\$ = \$13.04\$

5

Step

Add the result from Step 3 to the original value

\$ 163 + 13.04 \$ = \$176.04\$

6

SumUp

Can you summarize what you’ve understood in the above steps?

7

Choice.A

This is higher than the correct answer, so it’s incorrect

178.23

8

Choice.B

This is higher than the correct answer, so it’s incorrect

177.05

9

Choice.C

It is correct because it correctly calculates the result of increasing 163 by 8%

176.04

10

Choice.D

This is higher than the correct answer, so it’s incorrect

179.52

11

Answer

Option

C

12

SumUp

Can you summarize what you’ve understood in the above steps?


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