Pennsylvania Grades 4-8 - Math Subject Concentration (5158): Practice & Study Guide  /  Math Courses

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Exponents & Operations 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!

Page 1

Question 1 1.

Simplify

x2/x-3

Question 2 2. Solve:

Question 3 3. Which of the following is true when dividing expressions with exponents?

Question 4 4. Estimate √88 to two decimal places.

Question 5 5. In this term, what is the coefficient?

Page 2

Question 6 6. Write -2a-2 b3 in proper form.

Question 7 7. Which number is the largest?

Question 8 8. Simplify the following expression using positive exponents only.

Question 9 9. Simplify the expression below using positive exponents only.

Question 10 10. Which of the following numbers has an imperfect square root?

Page 3

Question 11 11. How can you add the following?

Question 12 12.

Simplify

25/22

Question 13 13. Convert 0.00028 to scientific notation.

Question 14 14. Simplify the expression below.

Question 15 15. Which one is the largest?

Page 4

Question 16 16. Solve:

Question 17 17. Which of the following is equivalent to the expression below?

Question 18 18. Convert 36,098,000 to scientific notation.

Question 19 19. Convert 8.06 x 10^-1 to standard notation.

Question 20 20.

Solve and write the following in proper form:

(a^2) * (a^-5)

Page 5

Question 21 21. Rewrite 4 * 4 * 4 * 41 * 41 * 41 with exponents.

Question 22 22. Solve:

Question 23 23. Solve:

Question 24 24. Rewrite 6^5 without exponents.

Question 25 25. Which of the following is equivalent to the expression below?

Page 6

Question 26 26. Solve 5^-3.

Question 27 27.

Simplify

a^2b^0c

Question 28 28. What is the exponent in the term 3Q ?

Question 29 29. Add the following:

Question 30 30. Which of the following exponential expressions is equal to this radical expression?

Exponents & Operations 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!

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