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Common Core HS Algebra: Exponents and Exponential Functions Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. Which pattern of numbers is exponential?

Question 2 2. Simplify the expression below.

Question 3 3. Which of the following is equivalent to the expression below?

Question 4 4. Which of these equations correctly represents the following scenario: In her prime, 40 million people knew who Britney Spears was, but that number has been decreasing by 10% each year. So, since 90% of people still recognize her each year, how many people still know who Britney is each year?

Question 5 5. Which of the following is equivalent to the expression below?

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Question 6 6. Simplify and solve the following expression:

Question 7 7. Which of the following equations represents an exponential decay?

Question 8 8. A colony of bacteria starts with 9 bacteria at noon. If the number of bacteria triples every 20 minutes, how many bacteria will be present at 2:40 pm that afternoon?

Question 9 9. Simplify the following expression.

Question 10 10. Solve the following expression:

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Question 11 11. Solve the following expression:

Question 12 12. If f(x) = abx, f(2) = 480 and f(5) = 30,720, then a = _____.

Question 13 13. Which equation represents a pattern that starts at 6 and is multiplied by 4 each step?

Question 14 14. Simplify using ONLY positive exponents.

Question 15 15. Which of the following is equivalent to the expression below?

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Question 16 16. Simplify the following expression.

Question 17 17. Simplify using ONLY positive exponents.

Question 18 18. Solve the following expression:

Question 19 19. Simplify using only positive exponents.

Question 20 20. Which of the following is an exponential function?

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Question 21 21. Simplify the following expression:

Question 22 22. Every year a laptop is worth 1/3 of what it was worth each year previous. If you have a $600 laptop, how much is it worth after 15 years?

Question 23 23. Which of the following would require the use of the 'Power to a Power' rule for exponents?

Common Core HS Algebra: Exponents and Exponential Functions Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Common Core Math - Algebra: High School Standards  /  Math Courses
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