Grade 11 Percent Calculations Worksheet

A worksheet for Grade 11 students focusing on advanced percent calculations including percentage increase/decrease, compound interest, and percentage error.

Grade 11 Math Percents, Ratios, and RatesPercentsPercent Calculations

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Includes

2 Short AnswerFill in the BlanksMultiple ChoiceCustom

Standards

CCSS.MATH.CONTENT.HSA.CED.A.1CCSS.MATH.CONTENT.HSA.SSE.B.3.C

Topics

MathPercentsGrade 11Algebra

7 sections · Free to use · Printable

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Grade 11 Percent Calculations

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Read each question carefully and show all your work. Round answers to two decimal places where appropriate.

1. A company's stock was valued at $120 per share. It increased by 15% in the first quarter and then decreased by 10% in the second quarter. What is the final value of the stock per share?

2. The population of a town grew from 25,000 to 28,500 in five years. Calculate the percentage increase in population.

3. If you invest $5,000 at an annual interest rate of 4% compounded annually, the investment will be worth $ after 3 years.

4. An initial investment of $10,000 grows to $12,682.42 after 5 years with interest compounded semi-annually. The annual interest rate is %.

5. A student measured the length of a desk as 155 cm. The actual length of the desk is 150 cm. What is the percentage error in the student's measurement?

3.33%

3.23%

5.00%

0.05%

6. A car depreciates by 18% in its first year and 12% in its second year. If the original price of the car was $30,000, what is its value after two years?

7. The following bar graph shows the sales of a product over four quarters. Calculate the percentage increase in sales from Q1 to Q4.