Step-5

Title: Percentage Increase

Grade: 8-a Lesson: S2-L3

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

Lesson Steps

Step Type Explanation Answer

1

Problem

Find 220 increased by 10%.

2

Step

Firstly, the percent of fractional multiple.

\$10% of 220\$

3

Step

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

\$(10/100) \times 220\$

4

Step

After simplification.

\$(10 \times 220)/100\$ = \$22\$

5

Step

Add the result from Step 3 to the original value.

\$ 220 + 22 \$ = \$242\$

6

Answer

D


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