This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Exponents And Powers > Class 7 Mathematics Chapter 11 Exponents And Powers – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 12 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In order to multiply powers with the same base, we add their exponents. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 2. Which expression has an exponent of 5? A) 555. B) 5$^{4}$. C) 8$^{5}$. D) None of the above. Show Answer Correct Answer: C) 8$^{5}$. 3. Evaluate 5$^{0}$ A) 1. B) 5. C) 0. D) None of the above. Show Answer Correct Answer: A) 1. 4. In the exponent 3$^{4}$, the three represents ..... ? A) Exponent. B) Power. C) Base. D) Integers. Show Answer Correct Answer: C) Base. 5. Which power of ten is always equal to 1? A) $10^1$. B) $10^2$. C) $10^0$. D) $10^{-1}$. Show Answer Correct Answer: C) $10^0$. 6. Which is NOT a form of number? A) Exponential form. B) Factor form. C) Standard form. D) Number form. Show Answer Correct Answer: D) Number form. 7. Who lives in a pineapple under the sea? A) Sponge Bob Square Pants. B) Lincoln Loud. C) Sam Pucket. D) Tori Vega. Show Answer Correct Answer: A) Sponge Bob Square Pants. 8. Second power of any number is called ..... A) Power. B) Exponent. C) Cud. D) Square. Show Answer Correct Answer: D) Square. 9. Power of a product Property A) Keep the base and multiply the exponents. B) Keep the base add the exponents. C) Multiply both the denominator and the numerator. D) Take each factor to the power. Show Answer Correct Answer: D) Take each factor to the power. 10. Write each power as a product of the same factor. 10$^{6}$ A) 6x6x6x6x6x6x6x6x6x6. B) 10x10x10x10x10x10. C) 10x6. D) 10x10x10x10x10. Show Answer Correct Answer: B) 10x10x10x10x10x10. 11. Simplify $10^3\times10^5\div10^2$ A) $10^4$. B) $10^{10}$. C) $10^2$. D) $10^6$. Show Answer Correct Answer: D) $10^6$. 12. Express in exponential form 125. A) 7$^{3}$. B) 5$^{4}$. C) 15$^{2}$. D) 5$^{3}$. Show Answer Correct Answer: D) 5$^{3}$. 13. Scientific Notation is made up of two number parts. The first part should be a number between 1 and 100. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 14. $\left(-5\right)^4$ A) 25. B) 625. C) -625. D) -25. Show Answer Correct Answer: B) 625. 15. Evaluate:7$^{3}$ A) 7 x 7 x 7. B) 7 x 3. C) 21. D) 343. Show Answer Correct Answer: D) 343. 16. A 6-ounce package of fruit snacks contains 45 pieces. How many pieces would you expect in a 10-ounce package? A) 35 pieces. B) 25 pieces. C) 70 pieces. D) 75 pieces. Show Answer Correct Answer: D) 75 pieces. 17. What does $10^2$ A) 10. B) 100. C) 1. D) 1000. Show Answer Correct Answer: B) 100. 18. What does a Venn diagram use to represent relationships? A) Triangles. B) Squares. C) Lines. D) Circles. Show Answer Correct Answer: D) Circles. 19. The number used as a factor is called this A) Exponent. B) Perfect square. C) BASE. D) Power. Show Answer Correct Answer: C) BASE. 20. $27\cdot81\cdot9\cdot27^{-3}$ A) $81^0$. B) $9^3$. C) $0^{ }$. D) $1^{27}$. Show Answer Correct Answer: A) $81^0$. 21. Which has a greater value?2$^{3 }$or 3$^{2}$ A) 3$^{2}$. B) 2$^{3}$. C) All the above. D) None of the above. Show Answer Correct Answer: A) 3$^{2}$. 22. How would you write this expression as a power? $10\cdot10\cdot10\cdot10$ A) 40. B) 10, 000. C) $4^{10}$. D) $10^4$. Show Answer Correct Answer: D) $10^4$. 23. How would you write 3x3x3x3x3x3 in exponential notation? A) $3^6$. B) $3^9$. C) Three to the 7th power. D) 729. Show Answer Correct Answer: A) $3^6$. 24. 5$^{6 }$written in standard form is A) 5 x 5. B) 6 x 6 x 6 x 6 x 6. C) 5 x 6. D) 5 x 5 x 5 x 5 x 5 x 5. Show Answer Correct Answer: D) 5 x 5 x 5 x 5 x 5 x 5. 25. (-3)(-3)(-3)(-3) = A) -81. B) 81. C) 4$^{3}$. D) 9. Show Answer Correct Answer: B) 81. 26. 3$^{3 }$written as a product of the same factor is A) (3)(3)(3). B) 27. C) 9. D) 3. Show Answer Correct Answer: A) (3)(3)(3). 27. Write the expression using exponents.41 41 41 41 41 A) 41$^{4}$. B) 41$^{5}$. C) 41$^{2}$. D) 41$^{3}$. Show Answer Correct Answer: B) 41$^{5}$. 28. Evaluate.8$^{2}$ A) Answer Not Given. B) 16. C) 64. D) -64. Show Answer Correct Answer: C) 64. 29. Simplify y$^{0}$$^{}$ A) Y. B) 1. C) 1y. D) 0. Show Answer Correct Answer: B) 1. 30. 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. 31. Given the expression $-3^4$ A) $3$. B) $4$. C) $-3$. D) $3^4$. Show Answer Correct Answer: A) $3$. 32. 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. 33. Simplify(4x$^{3 }$-3x$^{2}$ + 6x-4)-(-2x$^{3}$ + x$^{2}$-20) A) ZKS + 2. B) 6x$^{3}$-4x$^{2}$ + 6x +16. C) 4x$^{2}$-6x$^{3 }$-2x + 6. D) 3x + 5X $ ^ {2} $ + 1. Show Answer Correct Answer: B) 6x$^{3}$-4x$^{2}$ + 6x +16. 34. 7 + (12-3)$^{2}$ A) 256. B) 13. C) 10. D) 88. Show Answer Correct Answer: D) 88. 35. Anything raised to zero is equal to A) Negative. B) Itself. C) 0. D) 1. Show Answer Correct Answer: D) 1. 36. Write the product as a power:9 x 9 x 9 A) 9$^{3}$. B) 729. C) 27. D) 3$^{9}$. Show Answer Correct Answer: A) 9$^{3}$. 37. Which is the correct exponent? 0.000001 = 10$^{?}$ A) 6. B) 5. C) -6. D) 5. Show Answer Correct Answer: C) -6. 38. Quotient of Powers property A) Keep the base add the exponent. B) Keep the base subtract the exponent. C) Take each factor to the exponent. D) Keep the base multiply the exponents. Show Answer Correct Answer: B) Keep the base subtract the exponent. 39. (-1)$^{n}$ = ..... , where n is odd positive integral power A) -1. B) 1. C) 0. D) N. Show Answer Correct Answer: A) -1. 40. $\left(-9\right)^4$ A) -6561. B) 6561. C) -729. D) 729. Show Answer Correct Answer: B) 6561. 41. What is 2 raised to the power of 3? A) 10. B) 8. C) 6. D) 4. Show Answer Correct Answer: B) 8. 42. Simplify the expression. (6x$^{2}$)(-3x$^{5}$) A) 18x$^{7}$. B) 18x$^{7}$. C) 3$^{}$x$^{7}$. D) -18x$^{7}$. Show Answer Correct Answer: D) -18x$^{7}$. 43. 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) $1.608\cdot10^{-7}$. 44. In the expression $x^5$ A) X. B) 5. C) All the above. D) None of the above. Show Answer Correct Answer: A) X. 45. Simplify x$^{-7}$ A) 1/x$^{7}$. B) 7. C) -1/x$^{7}$. D) -7. Show Answer Correct Answer: A) 1/x$^{7}$. 46. 10$^{-6 convert the power into positive}$ A) 10$^{6}$. B) 1, 600, 000. C) 1, 000, 006. D) 1/10$^{6}$. Show Answer Correct Answer: D) 1/10$^{6}$. 47. 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. 48. Product of a powers property A) Keep the base subtract the exponents. B) Keep the base multiply the exponent. C) Take each factor to the exponent. D) Keep the base add the exponent. Show Answer Correct Answer: D) Keep the base add the exponent. 49. What is the BASE in the power below?4$^{3}$ A) 64. B) 4. C) 3. D) 4$^{3}$. Show Answer Correct Answer: B) 4. 50. 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) 2000. B) 8000. C) 200. D) 6000. Show Answer Correct Answer: B) 8000. 51. Write 3 times 3 times 3 times 3 in exponential form. A) 3$^{5}$. B) 3$^{3}$. C) 3$^{4}$. D) 5$^{3}$. Show Answer Correct Answer: C) 3$^{4}$. 52. What is the area of a square with a side of 3.8? A) 7.6. B) 14.44. C) 15.2. D) 38. Show Answer Correct Answer: B) 14.44. 53. Y = 0.2 and $^{4 =} $ (0.2) (0.2) (0.2) (0.2) =? A) 1.6. B) 0.0016. C) 0.16. D) 0.016. Show Answer Correct Answer: B) 0.0016. 54. The school library contains 6 to the 5th power of books. How do you write this in sci$^{}$entific notation? A) 6*6*9*6*6= 6$^{5}$. B) 6*6*6*6*6 = 6$^{5}$. C) 6$^{5= }$6*6*6*6*6. D) None of the above. Show Answer Correct Answer: B) 6*6*6*6*6 = 6$^{5}$. 55. (-6)$^{2}$ is equal to all except: A) (-6)(-6). B) -36. C) 6(6). D) 36. Show Answer Correct Answer: B) -36. 56. According to exponent rules, when we multiply the same base we ..... the exponents. A) Divide. B) Add. C) Subtract. D) Multiply. Show Answer Correct Answer: B) Add. 57. Find the value (standard form) of the power. 3$^{3}$ A) 27. B) 6. C) 12. D) 9. Show Answer Correct Answer: A) 27. 58. Compare the values by using:greater than, less than, or equal to. $6^4$ $35^3$ A) Greater than. B) Less than. C) Equal to. D) None of the above. Show Answer Correct Answer: B) Less than. 59. $\frac{7^2\cdot7^6}{7^3}$ A) $7^5$. B) $7^8$. C) $7^3$. D) $7^{11}$. Show Answer Correct Answer: A) $7^5$. 60. Write the product using exponents:$\left(-0.3\right)\cdot\left(-0.3\right)\cdot\left(-0.3\right)\cdot\left(-0.3\right)\cdot x\cdot x$ A) $-0.Z^hh^2 $. B) $\left(-0.3\right)^4x^2$. C) $0.3^{-4}x^2$. D) None of the above. Show Answer Correct Answer: B) $\left(-0.3\right)^4x^2$. ← PreviousNext →Related QuizzesMathematics QuizzesClass 7 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 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books