This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 11 Exponents And Powers – Quiz 17 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 17 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What does the term "squared" mean? A) Raised to the power of 3. B) Raised to the power of 4. C) Raised to the power of 5. D) Raised to the power of 2. Show Answer Correct Answer: D) Raised to the power of 2. 2. Find the quotient:$\frac{9^4}{9^4}$ A) 1. B) 81. C) 9. D) 0. Show Answer Correct Answer: A) 1. 3. What is a POWER? A) A number written as a base number with an exponent. B) The repeated factor in a multiplication problem. C) The number of times the base is multiplied by itself. D) None of the above. Show Answer Correct Answer: A) A number written as a base number with an exponent. 4. $\left(10+4\right)\div\left(26-19\right)$ A) 4. B) 2. C) 8. D) 10. Show Answer Correct Answer: B) 2. 5. The human body has about 100 billion cells. This numbercan be written in exponential form as A) 10$^{11}$. B) 10$^{-11}$. C) 10$^{9}$. D) 10$^{-9}$. Show Answer Correct Answer: A) 10$^{11}$. 6. Simplify. xy$^{0}$ A) Xy. B) X. C) 1. D) 0. Show Answer Correct Answer: B) X. 7. Write the POWER as a product of the same factor.7$^{3.}$ A) 21. B) 343. C) 7 x 7 x 7. D) 7 x 3. Show Answer Correct Answer: C) 7 x 7 x 7. 8. Simplify the following expression so it only has positive exponents:xy$^{-7}$ A) Xy$^{7}$. B) $\frac{x}{y^7}$. C) $\frac{x^7}{y}$. D) $x^7y$. Show Answer Correct Answer: B) $\frac{x}{y^7}$. 9. (4a$^{0}$b$^{2}$c$^{4}$)$^{2}$ A) B$^{4}$c$^{8}$. B) 4b$^{4}$c$^{8}$. C) 8b$^{4}$c$^{8}$. D) 16b$^{4}$c$^{8}$. E) 16a$^{2}$b$^{4}$c$^{8}$. Show Answer Correct Answer: D) 16b$^{4}$c$^{8}$. 10. $42\div\left(15-2^3\right)$ A) 6. B) 4. C) 12. D) 14. Show Answer Correct Answer: A) 6. 11. How would you write this expression as a power? $6\times6$ A) 36. B) $6^2$. C) 12. D) $2^6$. Show Answer Correct Answer: B) $6^2$. 12. Solve-5 the second power A) 5. B) 10. C) 25. D) 55. Show Answer Correct Answer: C) 25. 13. (3$^{3}$)(3$^{4}$) A) 3$^{7}$. B) 3$^{12}$. C) 9$^{7}$. D) None of the above. Show Answer Correct Answer: A) 3$^{7}$. 14. Find the value of 11$^{2}$ A) 121. B) 111. C) 22. D) 1211. Show Answer Correct Answer: A) 121. 15. The value of (7$^{-1}$-8$^{-1}$)$^{-1}$-(3$^{-1}$-4$^{-1}$)$^{-1}$ is A) 44. B) 56. C) 68. D) 12. Show Answer Correct Answer: A) 44. 16. 5$^{2 }$, in this example, 5 is the ..... and 2 is the ..... A) Base, product. B) Exponent, base. C) Base, exponent. D) Product, base. Show Answer Correct Answer: C) Base, exponent. 17. (10$^{3}$)$^{3}$ A) 10$^{0}$. B) 10$^{6}$. C) 10$^{9}$. D) 10. Show Answer Correct Answer: C) 10$^{9}$. 18. Find the value of m where, 3$^{m+1}$ x 3$^{2}$ = 3$^{6}$ A) 4. B) 2. C) 3. D) 0. Show Answer Correct Answer: C) 3. 19. 249*357 A) 357. B) $357^2$. C) $357^3$. D) $357^4$. Show Answer Correct Answer: C) $357^3$. 20. $ab\cdot ab\cdot ab\cdot ab\\cdot ab$ A) $ab^4$. B) $ab^5$. C) $ab^9$. D) $ab^{ }$. Show Answer Correct Answer: B) $ab^5$. 21. Can be represented in exponent form as A) $3*10^2+5*10^2+2*10+1$. B) $3*10^3+5*10^2+2*10+1$. C) $3*10^2+5*10^2+2*10^2+1$. D) $3*10^4+5*10^3+2*10^2+1*10$. Show Answer Correct Answer: B) $3*10^3+5*10^2+2*10+1$. 22. Simplify the expression.(x$^{3}$)(x$^{6}$) A) X$^{9}$. B) X$^{3}$. C) X$^{18}$. D) X$^{36}$. Show Answer Correct Answer: A) X$^{9}$. 23. In the expression $5^2$ A) 2. B) 5. C) All the above. D) None of the above. Show Answer Correct Answer: B) 5. 24. Write the expression using exponents 5*5*5*5 A) $5^4$. B) $4^5$. C) $20^{ }$. D) 9. Show Answer Correct Answer: A) $5^4$. 25. Change from standard form to scientific notation:12, 000, 000 A) 12.0 x 10$^{7}$. B) 1.2 x 10$^{6}$. C) 0.12 x 10$^{7}$. D) 1.2 x 10$^{7}$. Show Answer Correct Answer: D) 1.2 x 10$^{7}$. ← 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books