This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 11 Exponents And Powers – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 9 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Express 27 as a power A) 9$^{3}$. B) 3$^{2}$. C) 3$^{3}$. D) 9$^{2}$. Show Answer Correct Answer: C) 3$^{3}$. 2. 8$^{1}$ A) 0. B) 1. C) 8. D) 16. Show Answer Correct Answer: C) 8. 3. $\frac{12x^4}{3x}$ A) $ hh^h $. B) $ yah^h $. C) $ hh^h $. D) $ yach^h $. Show Answer Correct Answer: A) $ hh^h $. 4. Solve (-8)$^{-2}$ A) 1/(-8)$^{2}$. B) 1/8$^{2}$. C) 1/64. D) -64. Show Answer Correct Answer: C) 1/64. 5. An exponent of 3 is also called A) Prime. B) Perfect. C) Cubed. D) Squared. Show Answer Correct Answer: C) Cubed. 6. Calculate 6 to the fourth power minus 56. A) 36. B) 216. C) 1296. D) 1240. Show Answer Correct Answer: D) 1240. 7. 10$^{-3}$ A) 0.1. B) 0.01. C) 0.001. D) None of the above. Show Answer Correct Answer: C) 0.001. 8. If $4^x=64$ $x^2$ A) 3. B) 9. C) 4. D) 8. Show Answer Correct Answer: B) 9. 9. Find the perimeter of the rectangle with length ( x-5) and width ( 3x + 1) A) 3x$^{2}$-14x-5$^{}$. B) ZKS $^{2} $-5. C) 8x-8. D) X$^{2}$-15x-5. Show Answer Correct Answer: C) 8x-8. 10. What is the exponential form of 10, 000? A) 10 x 10 x 10 x 10. B) 10 + 10 + 10 + 10. C) 10$^{4}$. D) 10$^{3}$. Show Answer Correct Answer: C) 10$^{4}$. 11. Write the expression nnpprrr using exponents. A) N$^{2}$ p$^{2}$ r$^{3}$. B) N$^{3}$ p$^{2}$ r$^{2}$. C) N$^{3}$ p$^{3}$ r$^{2}$. D) N$^{2}$ p$^{3}$ r$^{3}$. Show Answer Correct Answer: A) N$^{2}$ p$^{2}$ r$^{3}$. 12. 4$^{8 }$X 4$^{5 }$=? A) 4$^{3}$. B) 4$^{40}$. C) 4$^{13}$. D) 4$^{-13}$. Show Answer Correct Answer: C) 4$^{13}$. 13. Solve using mental math:40 x 50 A) 4500. B) 200. C) 2000. D) 450. Show Answer Correct Answer: C) 2000. 14. The ZERO Power Rule says that A) Any number with the power of zero is equaled to zero. B) The answer of the problem is the same number as the base number. C) If the exponent is zero and the base is any number but zero, the answer is 1. D) None of the above. Show Answer Correct Answer: C) If the exponent is zero and the base is any number but zero, the answer is 1. 15. What is equal to 2 x 2 x 2 x 2 x2 A) 64. B) 32. C) 22. D) 0. Show Answer Correct Answer: B) 32. 16. What is 5$^{2}$ + 3$^{3}$? A) 8$^{5}$. B) 14. C) 15$^{6}$. D) 52. Show Answer Correct Answer: D) 52. 17. (b$^{2}$)( b$^{4}$) A) B$^{8}$. B) B$^{6}$. C) B$^{2}$. D) Ap $^{i} $. Show Answer Correct Answer: B) B$^{6}$. 18. Compare the values by using:greater than, less than, or equal to. $8^2$ $4^2$ A) Greater than. B) Less than. C) Equal to. D) None of the above. Show Answer Correct Answer: A) Greater than. 19. Simplify (-5.7)$^{0}$ A) 1. B) 0. C) -1. D) -5.7. Show Answer Correct Answer: A) 1. 20. What is the standard form of 356700000 A) 3567 x 10$^{5}$. B) 356 x 10$^{5}$. C) 3567 x 10$^{4}$. D) 356700000. Show Answer Correct Answer: A) 3567 x 10$^{5}$. 21. Find the value of 2$^{3}$ A) 2. B) 4. C) 6. D) 8. Show Answer Correct Answer: D) 8. 22. Simplify the expression (4$^{5}$)(4$^{2}$)(4$^{6}$) A) 4$^{1}$. B) 4$^{13}$. C) 4$^{60}$. D) The correct answer is not here. Show Answer Correct Answer: B) 4$^{13}$. 23. $20^2-54=$ A) 346. B) 333. C) 454. D) 94. Show Answer Correct Answer: A) 346. 24. What do you call the number 3 in 3$^{2 }$? A) Base. B) Exponent. C) All the above. D) None of the above. Show Answer Correct Answer: A) Base. 25. What is $[-4]^3$ A) -4 x 4 x 4. B) 4 x 4 x 4. C) -4 x 3. D) -4 x-4 x-4. Show Answer Correct Answer: D) -4 x-4 x-4. ← 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 8Class 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