This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Exponents And Powers > 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 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Express each expression using exponents $3\cdot3\cdot5\cdot q\cdot q\cdot q$ A) $3^3\cdot5^1\cdot q^2$. B) $3^2\cdot5^1\cdot q^3$. C) $3^3\cdot5^1\cdot q^3$. D) $3^3\cdot5^1\cdot q^3$. Show Answer Correct Answer: B) $3^2\cdot5^1\cdot q^3$. 2. 28) Last week Bakery Marvels baked 5$^{5}$ muffins. How many muffins did they make? A) 25. B) 625. C) 3, 125. D) 250. Show Answer Correct Answer: C) 3, 125. 3. A number multiplied by itself. A) Based. B) Squared. C) Cubed. D) Power. Show Answer Correct Answer: B) Squared. 4. Evaluate 7$^{1}$ A) 0. B) 7. C) 1. D) 14. Show Answer Correct Answer: B) 7. 5. Evaluate. $10^4$ A) 104. B) 10, 000. C) $14$. D) $40$. Show Answer Correct Answer: B) 10, 000. 6. Calculate the exponent 5$^{2}$ A) 25. B) 3. C) 10. D) 7. Show Answer Correct Answer: A) 25. 7. Find the value. $0.06^2$ A) 0.0012. B) 0.0036. C) 0.012. D) 0.036. Show Answer Correct Answer: B) 0.0036. 8. Evaluate $\frac{2^3+\left(-27\right)^0}{3^2-2^4+4^2}$ A) 3. B) 9. C) 1. D) 27. Show Answer Correct Answer: C) 1. 9. What is the square of a whole number called? A) Exponent. B) Power. C) Base. D) Perfect square. Show Answer Correct Answer: D) Perfect square. 10. A = S$^{2 }$ is the formula for finding the area of a A) Square. B) Circle. C) Trapezoid. D) Triangle. Show Answer Correct Answer: A) Square. 11. Simplify the expression, write your answer as a power:$\frac{2^5}{2^{-2}}$ A) $2^7$. B) $\frac{1}{128}$. C) 64. D) $2^5$. Show Answer Correct Answer: A) $2^7$. 12. The number of Calories in a small banana can be written as 2$^{7}$. What whole number does 2$^{7}$ represent? A) 14. B) 128. C) 328. D) 49. Show Answer Correct Answer: B) 128. 13. Which number is the Value?2$^{4 }$ A) 2. B) 4. C) 16. D) None of the above. Show Answer Correct Answer: C) 16. 14. What is 2 cubed?2$^{3}$ A) 8. B) 16. C) 6. D) 4. Show Answer Correct Answer: A) 8. 15. What does 6$^{4}$ look like as repeated multiplication? A) $64\cdot64\cdot64\cdot64$. B) $4\cdot4\cdot4\cdot4$. C) $6\cdot6\cdot6\cdot6$. D) None of the above. Show Answer Correct Answer: C) $6\cdot6\cdot6\cdot6$. 16. In the expression 2$^{5}$, what is the EXPONENT? A) 1. B) 0. C) 2. D) 5. Show Answer Correct Answer: D) 5. 17. How do you say 4$^{2}$ in words? A) Four squared. B) Four cubed. C) All the above. D) None of the above. Show Answer Correct Answer: A) Four squared. 18. What is The name of The nicktoon about a boy with a football shaped head? A) Hey Arnold. B) The Loud House. C) Rugrats. D) The Fairly oddparents. Show Answer Correct Answer: A) Hey Arnold. 19. Solve:29-3 (3$^{2}$-4) A) 130. B) 2. C) 14. D) 44. Show Answer Correct Answer: C) 14. 20. Which is greater, 2654$^{0}$ or 5$^{0}$? A) This cannot be determined. B) 2654$^{0}$. C) 5$^{0}$. D) They are the same. Show Answer Correct Answer: D) They are the same. 21. The surface temperature of the sun is close to 10 x 10 x 10 x 10 degrees Fahrenheit. Write this product using an exponent. A) 10$^{4}$. B) 4$^{10}$. C) 40. D) 10, 000. Show Answer Correct Answer: A) 10$^{4}$. 22. Evaluate the following expression $\left(-4\right)^4$ A) -16. B) 16. C) -256. D) 256. Show Answer Correct Answer: D) 256. 23. 2$^{4}$How is this written in exponential form? A) 2 x 2 x 2 x 2. B) 4 x 4. C) All the above. D) None of the above. Show Answer Correct Answer: A) 2 x 2 x 2 x 2. 24. Which answer choice expresses 4 times 4 times 4 times 4 times 4 times 4 times 4 in exponential form? A) 4$^{7}$. B) 4$^{8}$. C) 4$^{5}$. D) 4$^{6}$. Show Answer Correct Answer: A) 4$^{7}$. 25. Choose the correct exponent expression $2\cdot2\cdot2\cdot3\cdot3\cdot3$ A) $2^33^3$. B) $3^62^6$. C) $2^33^2$. D) $2^23^2$. Show Answer Correct Answer: A) $2^33^3$. 26. What is the vocabulary term for the number 5 in the expression 5$^{3?}$ A) Base. B) Number. C) Exponent. D) Power. Show Answer Correct Answer: A) Base. 27. (-1)$^{n}$ = ..... , where n is even positive integral power. A) 1. B) -1. C) 0. D) None of these. Show Answer Correct Answer: A) 1. 28. Which is equivalent to 7 x 7 x 7 x 7 x 7? A) 7$^{7}$. B) 7$^{5}$. C) 6$^{7}$. D) 7$^{6}$. Show Answer Correct Answer: B) 7$^{5}$. 29. 2 * 2$^{2}$ *2$^{2}$ A) 2$^{4}$. B) 36. C) 8$^{4}$. D) 2$^{5}$. Show Answer Correct Answer: D) 2$^{5}$. 30. (-1)$^{odd number}$= ..... A) -1. B) 0. C) 1. D) Dont know. Show Answer Correct Answer: A) -1. 31. 26) Write the power as a product of the same factor, then find the value:$\left(\frac{1}{4}\right)^3$ A) $\frac{1}{4}\times\frac{1}{4}\times\frac{1}{4}$ $\frac{1}{64}$. B) $\frac{1}{4}\times\frac{1}{4}\times\frac{1}{4}$ $\frac{1}{12}$. C) $\frac{1}{4}\times\frac{1}{4}\times\frac{1}{4}$ $\frac{3}{12}$. D) None of the above. Show Answer Correct Answer: A) $\frac{1}{4}\times\frac{1}{4}\times\frac{1}{4}$ $\frac{1}{64}$. 32. The standard form for 0.000064 is A) 64 X 10$^{4}$. B) 64 X 10$^{-4}$. C) 6.4 X 10$^{5}$. D) 6.4 X 10$^{-5}$. Show Answer Correct Answer: D) 6.4 X 10$^{-5}$. 33. Simplify $\left(4^{-2}\div4^{-3}\right)\times\left(4^2\times4^3\right)$ A) $4^4$. B) $4^6$. C) $4^2$. D) $4$. Show Answer Correct Answer: B) $4^6$. 34. What is scientific notation? A) A long way to write really short numbers. B) A short way to write really large or really small numbers. C) I don't know . D) None of the above. Show Answer Correct Answer: B) A short way to write really large or really small numbers. 35. Write the product in exponential form:2 x 2 x 2 x 2 x 2 x 2 x 2 A) $2^7$. B) $7^2$. C) All the above. D) None of the above. Show Answer Correct Answer: A) $2^7$. 36. 2$^{14}$/2$^{13}$ A) -2. B) 1/2. C) 1/3. D) 2. Show Answer Correct Answer: D) 2. 37. Which is equivalent to (-3)$^{4}$? A) 9. B) 12. C) 81. D) 27. Show Answer Correct Answer: C) 81. 38. Very small numbers can be expressed in standard formusing positive exponents. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 39. Evaluate:$(5^2\cdot5^{-3})$ A) 1/5. B) 25. C) 1. D) 5. Show Answer Correct Answer: A) 1/5. 40. A scientist reports that a bacteria culture contains three to the forth power bacteria. How many bacteria is that? A) 81. B) 95. C) 7. D) 12. Show Answer Correct Answer: A) 81. 41. Write the power as a product of the same factor.5$^{2}$ A) 5 x 2. B) 25. C) 2 x 5. D) 5 x 5. Show Answer Correct Answer: D) 5 x 5. 42. How would you say this power out loud? A) Six four. B) Six and four. C) Six cubed. D) Six to the fourth power. Show Answer Correct Answer: D) Six to the fourth power. 43. What is the value of (2$^{2}$ + 3$^{2}$ + 4$^{2}$)$^{0}$? A) 9. B) 14. C) 0. D) 1. Show Answer Correct Answer: D) 1. 44. $\frac{\left(-5^7\right)}{\left(-5^2\right)}$ A) $1^5$. B) $-5^9$. C) 0. D) $-5^5$. Show Answer Correct Answer: D) $-5^5$. 45. What is 3$^{3}$? A) 6. B) 9. C) 27. D) 54. Show Answer Correct Answer: C) 27. 46. 3(a$^{4 }$b$^{3}$)$^{10 }$X 5(a$^{2}$ b$^{2}$)$^{3}$ A) 8(a$^{46 }$b$^{36}$). B) 8(a$^{6}$ b$^{5}$)$^{13}$. C) 15(a$^{46 }$b$^{36}$). D) 15(a$^{6}$ b$^{5}$)$^{13}$. Show Answer Correct Answer: C) 15(a$^{46 }$b$^{36}$). 47. TRUE/FALSE300 is 10 times as much as 30 A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 48. Multiples shared by two or more numbers. A) Common multiples. B) Factor tree. C) Least common denominator. D) Friend chart. Show Answer Correct Answer: A) Common multiples. 49. Solve using mental math:60 x 900 A) 45, 000. B) 5, 400. C) 540. D) 54, 000. Show Answer Correct Answer: D) 54, 000. 50. 7 x 7 x 7How is this written in exponential form? A) $7^3$. B) $3^7$. C) All the above. D) None of the above. Show Answer Correct Answer: A) $7^3$. 51. What is the base and exponent of this power:4$^{-6}$ A) Base:4, Exponent:-6. B) Base:4, Exponent:6. C) Base:-6, Exponent:4. D) Base:6, Exponent:-4. Show Answer Correct Answer: A) Base:4, Exponent:-6. 52. EVALUATE:$\left(\frac{-4}{5}\right)^5$ A) $\frac{-20}{25}$. B) $\frac{-1024}{3125}$. C) $\frac{20}{25}$. D) $\frac{1024}{3125}$. Show Answer Correct Answer: B) $\frac{-1024}{3125}$. 53. TRUE/FALSE290 is 10 times as much as 2, 900 A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 54. Simplify the following expression:(3x$^{4}$y$^{5}$)$^{2}$ A) 6x$^{8}$y$^{10}$. B) X $^{8} $ y $^{10} $. C) 9x$^{8}$y$^{10}$. D) 3x$^{8}$y$^{10}$. Show Answer Correct Answer: C) 9x$^{8}$y$^{10}$. 55. True or false:$\left(3^2\right)^3=3^5$ A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 56. Compute the value of 3$^{2}$. A) 6. B) 5. C) 9. D) 8. Show Answer Correct Answer: C) 9. 57. In the expression below, is the variable b the base or the exponent? $b^y$ A) Base. B) Exponent. C) All the above. D) None of the above. Show Answer Correct Answer: A) Base. 58. Find the quotient. $\frac{x^{-5}}{x^{-7}}$ A) $\frac{1}{x^2}$. B) $\frac{1}{x^{13}}$. C) $x^3$. D) $x^2$. Show Answer Correct Answer: D) $x^2$. 59. 2$^{3}$ ..... 3$^{2}$ A) Equal to. B) Don't know. C) Less than. D) Greater than. Show Answer Correct Answer: C) Less than. 60. 45$^{56}$/45$^{27}$ A) 45$^{83}$. B) 45$^{30}$. C) 45$^{29}$. D) 45$^{82}$. Show Answer Correct Answer: C) 45$^{29}$. ← 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