This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 11 Exponents And Powers – Quiz 32 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 32 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. (5)(4$^{0}$) A) 0. B) 1. C) 5. D) 20. Show Answer Correct Answer: C) 5. 2. Simplify y$^{0}$$^{}$ A) Y. B) 0. C) 1. D) 1y. Show Answer Correct Answer: C) 1. 3. Compare the values by using:greater than, less than, or equal to. $9^3$ $7^5$ A) Greater than. B) Less than. C) Equal to. D) None of the above. Show Answer Correct Answer: B) Less than. 4. Given the expression $-3^4$ A) $-3$. B) $3$. C) $4$. D) $3^4$. Show Answer Correct Answer: B) $3$. 5. $8^2+7^3=$ A) 64+333=397. B) 63+342=405. C) 16+21 = 37. D) 64+343 = 407. Show Answer Correct Answer: D) 64+343 = 407. 6. Power of a Quotient Property A) Find the power of the numerator and the denominator, then divide. B) Keep the base multiply the exponent. C) Keep the base add the exponents. D) Take each factor to the power. Show Answer Correct Answer: A) Find the power of the numerator and the denominator, then divide. 7. Simplify(4x$^{3 }$-3x$^{2}$ + 6x-4)-(-2x$^{3}$ + x$^{2}$-20) A) 4x$^{2}$-6x$^{3 }$-2x + 6. B) 3x + 5X $ ^ {2} $ + 1. C) 6x$^{3}$-4x$^{2}$ + 6x +16. D) ZKS + 2. Show Answer Correct Answer: C) 6x$^{3}$-4x$^{2}$ + 6x +16. 8. 7 + (12-3)$^{2}$ A) 256. B) 88. C) 10. D) 13. Show Answer Correct Answer: B) 88. 9. (6x)(2x$^{2}$) A) 12x. B) 12x$^{2}$. C) 18x$^{3}$. D) None of the above. Show Answer Correct Answer: D) None of the above. 10. Anything raised to zero is equal to A) 0. B) 1. C) Itself. D) Negative. Show Answer Correct Answer: B) 1. 11. Write the product as a power:9 x 9 x 9 A) 729. B) 27. C) 9$^{3}$. D) 3$^{9}$. Show Answer Correct Answer: C) 9$^{3}$. 12. Which is the correct exponent? 0.000001 = 10$^{?}$ A) 6. B) 5. C) -6. D) 5. Show Answer Correct Answer: C) -6. 13. Quotient of Powers property A) Keep the base add the exponent. B) Keep the base subtract the exponent. C) Keep the base multiply the exponents. D) Take each factor to the exponent. Show Answer Correct Answer: B) Keep the base subtract the exponent. 14. (-1)$^{n}$ = ..... , where n is odd positive integral power A) 1. B) -1. C) 0. D) N. Show Answer Correct Answer: B) -1. 15. $\left(-9\right)^4$ A) -6561. B) 6561. C) 729. D) -729. Show Answer Correct Answer: B) 6561. 16. What is 2 raised to the power of 3? A) 8. B) 4. C) 6. D) 10. Show Answer Correct Answer: A) 8. 17. Simplify the expression. (6x$^{2}$)(-3x$^{5}$) A) 18x$^{7}$. B) -18x$^{7}$. C) 18x$^{7}$. D) 3$^{}$x$^{7}$. Show Answer Correct Answer: B) -18x$^{7}$. 18. Write the number in scientific notation. $0.0000001608$ A) $1.608\cdot10^6$. B) $1.608\cdot10^7$. C) $1.608\cdot10^{-7}$. D) $1.608\cdot10^{-6}$. Show Answer Correct Answer: C) $1.608\cdot10^{-7}$. 19. In the expression $x^5$ A) X. B) 5. C) All the above. D) None of the above. Show Answer Correct Answer: A) X. 20. Simplify x$^{-7}$ A) -7. B) 7. C) 1/x$^{7}$. D) -1/x$^{7}$. Show Answer Correct Answer: C) 1/x$^{7}$. 21. 10$^{-6 convert the power into positive}$ A) 10$^{6}$. B) 1/10$^{6}$. C) 1, 000, 006. D) 1, 600, 000. Show Answer Correct Answer: B) 1/10$^{6}$. 22. A book costs $ 3.50 and an eraser costs $ 0.35.The digit "5" in the book is ..... the digit "5" in the eraser cost. A) The same as. B) They are both 5s. C) 1/10 of. D) 10 times as much as. Show Answer Correct Answer: D) 10 times as much as. 23. Product of a powers property A) Take each factor to the exponent. B) Keep the base multiply the exponent. C) Keep the base add the exponent. D) Keep the base subtract the exponents. Show Answer Correct Answer: C) Keep the base add the exponent. 24. What is the BASE in the power below?4$^{3}$ A) 4. B) 3. C) 4$^{3}$. D) 64. Show Answer Correct Answer: A) 4. 25. The Earth's diameter is just under 20$^{3}$ miles. Write 20$^{3}$ as a product of the same factor. Then find the value. A) 200. B) 2000. C) 6000. D) 8000. Show Answer Correct Answer: D) 8000. ← 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