This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 11 Exponents And Powers – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 8 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Write as a power:$\left(5^2\right)^3$ A) $5^2$. B) $5^3$. C) $5^5$. D) $5^6$. Show Answer Correct Answer: D) $5^6$. 2. These are all TRUE. Which is the expanded form of 10$^{-3?}$ A) 1/10 x 10 x10. B) 0.001. C) 1/10$^{3}$. D) 1/1, 000. Show Answer Correct Answer: A) 1/10 x 10 x10. 3. In the first round of a local tennis tournament, there are 2$^{5}$ matches. Find the number of matches. A) 4 matches. B) 8 matches. C) 16 matches. D) 32 matches. Show Answer Correct Answer: D) 32 matches. 4. 10 X 10 X 10 =? A) 30. B) 100. C) 1000. D) None of the above. Show Answer Correct Answer: C) 1000. 5. What is the standard form of 10$^{2}$? A) 10. B) 100. C) 1, 000. D) 10, 000. Show Answer Correct Answer: B) 100. 6. $2^5$ $+$ $6^2$ $6^0$ A) 2031. B) 501. C) 105. D) 321. Show Answer Correct Answer: C) 105. 7. Express 3125 in exponential form A) 3$^{8}$. B) 5$^{8}$. C) 5$^{5}$. D) 7$^{5}$. Show Answer Correct Answer: C) 5$^{5}$. 8. Which among the exponential forms has the correct standard form? A) $10^5$. B) $10^2$. C) $10^3$. D) $10^4$. Show Answer Correct Answer: C) $10^3$. 9. 10$^{2}$ is equal to A) 10. B) 100. C) 1, 000. D) 10, 000. Show Answer Correct Answer: B) 100. 10. Solve. 15$^{1 }$= A) 15. B) 0. C) 1. D) 30. Show Answer Correct Answer: A) 15. 11. Evaluate:$2^0$ A) 1.5. B) 1. C) 0. D) 2. Show Answer Correct Answer: B) 1. 12. What is the number in a power that tells how many times the base is used as a factor? A) Expression. B) Exponent. C) Factor. D) Term. Show Answer Correct Answer: B) Exponent. 13. Which number represents the exponent in this power 10$^{4?}$ A) 10. B) 4. C) Both. D) Neither. Show Answer Correct Answer: B) 4. 14. $a^0$ A) 0. B) 1. C) -1. D) A. Show Answer Correct Answer: B) 1. 15. Given the expression $-9m^2$ A) $-9$. B) $m$. C) $2$. D) $m^2$. Show Answer Correct Answer: B) $m$. 16. Write the expression using exponents:$\frac{1}{4}\cdot\frac{1}{4}\cdot\frac{1}{4}\cdot\frac{1}{4}\cdot\frac{1}{4}$ A) $\left(\frac{1}{4}\right)^5$. B) $\frac{1^5}{4}$. C) 1024. D) $-\left(\frac{1}{4}\right)^5$. Show Answer Correct Answer: A) $\left(\frac{1}{4}\right)^5$. 17. Find the value of $9^2$ A) 18. B) 27. C) 81. D) 45. Show Answer Correct Answer: C) 81. 18. Square of any number a$^{2 }$is A) A X a. B) A X a X a. C) A X a X a X a. D) A. Show Answer Correct Answer: A) A X a. 19. $\left(3^2\right)^8$ A) $3^{16}$. B) $3^{10}$. C) $3^6$. D) None of the above. Show Answer Correct Answer: A) $3^{16}$. 20. Find the value of $10^3$ A) 1, 000. B) 100. C) 10. D) 10, 000. Show Answer Correct Answer: A) 1, 000. 21. Find the value of the variable $64=4^m$ A) 16. B) 4. C) 3. D) 48. Show Answer Correct Answer: C) 3. 22. A class is asked to simplify $4^2\times4^4\div4^3$ $4^3$ $4^2$ A) James. B) Lars. C) Neither. D) None of the above. Show Answer Correct Answer: A) James. 23. Simplify (-4r$^{5}$)(2r$^{8}$) A) -8r $^{13} $. B) -2r$^{13}$. C) -8r $^{40} $. D) Any $^{40} $. Show Answer Correct Answer: A) -8r $^{13} $. 24. What would be my first step? 3 + 4 x 6-4 = A) Addition. B) Multiplication. C) Subtraction. D) Exponents. Show Answer Correct Answer: B) Multiplication. 25. What does the "P" stand for in PEMDAS? A) Power. B) Parenthesis. C) Product. D) None of the above. Show Answer Correct Answer: B) Parenthesis. ← PreviousNext →Related QuizzesClass 7 Mathematics Chapter 11 Exponents And Powers Quiz 1Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 2Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 3Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 4Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 5Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 6Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 7Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 9Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 10Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books