6th-8th Grade Math: Exponents & Exponential Expressions 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 the following

(3^3*4^-1)/(a^-7*b^2*c^-9)

Question 2 2. Which of the following is written in proper scientific notation?

Question 3 3.

Write the following using only positive exponents.

y^-4*z^-12

Question 4 4. Simplify and solve the following expression:

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

Page 2

Question 6 6.

Solve

3 - 14/7 * 2 + 13 - 6^2

Question 7 7. Which of the following is equivalent to the expression below?

Question 8 8.

Simplify

C x C x C x C x C x C

Question 9 9.

Write using exponential notation

9 x 9 x 9

Question 10 10. Simplify the expression using positive exponents.

Page 3

Question 11 11. Convert 0.00028 to scientific notation.

Question 12 12.

Simplify

25/22

Question 13 13.

Simplify and write as a decimal.

7^-3/5^-5

Question 14 14. Simplify the following expression.

Question 15 15. Solve the following expression:

Page 4

Question 16 16. Simplify the expression below using only positive exponents.

Question 17 17. Which statement helps prove that 3^0 = 1?

Question 18 18.

Simplify

2 x 2 x 2 x 2

Question 19 19. Simplify the following expression using positive exponents only.

Question 20 20. Assuming g ≠ 0, what is g^0?

Page 5

Question 21 21. Which number is the base?

Question 22 22.

What is

13^0?

Question 23 23. Solve:

Question 24 24. Simplify the expression using positive exponents.

Question 25 25. Which of the following would be true regarding the following exponential expression?

Page 6

Question 26 26. Which of the following exponential expressions is equal to this radical expression?

Question 27 27. Which of the following is equivalent to the following expression?

Question 28 28.

Simplify

(a^2)*(a^7)*(b^3)

Question 29 29. Which term corresponds to the exponent?

Question 30 30.

Simplify

(y^4)*(y^4)

6th-8th Grade Math: Exponents & Exponential Expressions 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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