Step-5

Title: Measurment

Grade: Best-SAT3 Lesson: S4-P1

Explanation: Hello Students, time to practice and review the steps for the problem.

Discussion: Step1 Step2 Step3 Step4 Step5

Lesson Steps

Step Type Explanation Answer

1

Problem

Find 284 decreased by 6%.

2

Step

Firstly, the percent of fractional multiple

6 % of 284

3

Step

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

\$(6/100) \times 284\$

4

Step

After simplification

\$(6 \times 284)/100\$ = \$17.04\$

5

Step

Subtract the result from Step 3 to the original value

\$ 284 - 17.04 \$ = \$266.96 \$

6

Sumup

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

7

Choice.A

This is incorrect because it doesn’t consider the correct percentage decrease

260.96

8

Choice.B

This is incorrect.It appears arbitrary, not derived from reducing 284 by 6%

166.96

9

Choice.C

It is correct because it correctly applies the 6% decrease to the original value of 284

266.96

10

Choice.D

Incorrect indicates a substantial decrease in error in the percentage application

136.96

11

Answer

Option

C

12

Sumup

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

Discussion: Step1 Step2 Step3 Step4 Step5


Copyright © 2020-2022 saibook.us Contact: info@saibook.us Version: 1.5 Built: 26-July-2024 09:20AM EST