This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 11 Exponents And Powers – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. $ lo^0 $ A) 1. B) 7. C) $x^7$. D) $x^{-7}$. Show Answer Correct Answer: B) 7. 2. Which of the following has the greatest value? A) $5^{-2}$. B) $(-2)^0$. C) $2^1$. D) None of the above. Show Answer Correct Answer: C) $2^1$. 3. Which expression is NOT equivalent to x$^{4}$? A) $x^3\cdot x$. B) $\frac{x^8}{x^4}$. C) $x\cdot x^2\cdot x$. D) $\frac{x^{12}}{x^3}$. E) $x^{-3}\cdot x^7$. Show Answer Correct Answer: D) $\frac{x^{12}}{x^3}$. 4. The value of 3$^{7-3+2-5}$ is A) 1. B) 1/3. C) -3. D) 3. Show Answer Correct Answer: D) 3. 5. You are at a party with 7 to the power of 5 people. How many people are at this party? A) 16817 people are at this party. B) 16807 people are at this party. C) 16707 people are at this party. D) 16717 people are at this party. Show Answer Correct Answer: B) 16807 people are at this party. 6. What is the meaning of 10$^{3}$? A) 10 x 3. B) 10 + 10 + 10. C) 10 + 3. D) 10 x 10 x10. Show Answer Correct Answer: D) 10 x 10 x10. 7. $-2^3\cdot\frac{\left[-3^{-2}\right]}{-2^{-3}}$ A) $-3^2$. B) $-2^2$. C) $3^{-2}$. D) $-3^{-2}$. Show Answer Correct Answer: D) $-3^{-2}$. 8. Value of $43^2$ A) 2943. B) 7291. C) 1849. D) 1002. Show Answer Correct Answer: C) 1849. 9. Change from standard form to scientific notation:0.000398 A) 39.8 x 10$^{-5}$. B) 3.98 x 10$^{-4}$. C) 3.98 x 10$^{-5}$. D) 39.8 x 10$^{-6}$. Show Answer Correct Answer: B) 3.98 x 10$^{-4}$. 10. Convert to scientific notation:520, 000, 000 A) 52 x 10$^{7}$. B) 5.2 x 10$^{7}$. C) 5.2 x 10$^{8}$. D) 0.52 x 10$^{9}$. Show Answer Correct Answer: C) 5.2 x 10$^{8}$. 11. SK $^{2} $ * k A) 6. B) Shc. C) SK $^{2} $. D) SK $^{h} $. Show Answer Correct Answer: D) SK $^{h} $. 12. When a number is written as the product of its prime factors. A) Order of operations. B) Prime factorization. C) Common factors. D) Friend chart. Show Answer Correct Answer: B) Prime factorization. 13. 4$^{3 }$/ 4$^{2}$ A) 10$^{5}$. B) 4. C) 4$^{5}$. D) 10$^{1}$. Show Answer Correct Answer: B) 4. 14. Evaluate:3$^{4}$ A) 27. B) 9. C) 81. D) 12. Show Answer Correct Answer: C) 81. 15. Write 7x7x7 in exponential form. A) Three sevens. B) 7$^{3}$. C) 21. D) 343. Show Answer Correct Answer: B) 7$^{3}$. 16. Any number written to the 0 power is always 1Example:8$^{0}$=1 A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 17. Solve.3$^{3}$ = A) 9. B) 3. C) 33. D) 27. Show Answer Correct Answer: D) 27. 18. X$^{6}$ / x$^{2}$ A) X$^{4}$. B) X$^{12}$. C) X$^{3}$. D) X$^{8}$. Show Answer Correct Answer: A) X$^{4}$. 19. 4$^{3 }$x 4$^{3}$ A) 4$^{6}$. B) 4$^{9}$. C) 16$^{6}$. D) 16$^{9}$. Show Answer Correct Answer: A) 4$^{6}$. 20. A$^{3}$b(ab)$^{2}$= A) A$^{5}$b$^{3}$. B) A$^{6}$b$^{4}$. C) A$^{2}$b$^{2}$. D) A$^{9}$b$^{6}$. Show Answer Correct Answer: A) A$^{5}$b$^{3}$. 21. Write the product using an exponent. 12x12 = ..... A) 12x2. B) 2$^{12}$. C) 12$^{2}$. D) 12$^{3}$. Show Answer Correct Answer: C) 12$^{2}$. 22. 5 + 36 $\div$ A) 7. B) 55. C) 12. D) None of the above. Show Answer Correct Answer: B) 55. 23. Simplify the expression, write your answer as a power:$(2^3)^2$ A) 64. B) $2^5$. C) $2^6$. D) $\frac{1}{2^6}$. Show Answer Correct Answer: C) $2^6$. 24. What is the area of a square with a side of 12? A) 144. B) 24. C) 48. D) 6. Show Answer Correct Answer: A) 144. 25. $\left(-\frac{5}{6}\right)\left(-\frac{5}{6}\right)\left(-\frac{5}{6}\right)$ A) $\left(-\frac{5}{6}\right)^4$. B) $\left(\frac{5}{6}\right)^3$. C) $\left(-\frac{5}{6}\right)^4$. D) $\left(-\frac{5}{6}\right)^3$. Show Answer Correct Answer: D) $\left(-\frac{5}{6}\right)^3$. ← 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 9Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books