This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Exponents And Powers > Class 7 Mathematics Chapter 11 Exponents And Powers – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 4 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Solve (-8)$^{-2}$ A) 1/8$^{2}$. B) 1/(-8)$^{2}$. C) -64. D) 1/64. Show Answer Correct Answer: D) 1/64. 2. An exponent of 3 is also called A) Perfect. B) Cubed. C) Squared. D) Prime. Show Answer Correct Answer: B) Cubed. 3. Calculate 6 to the fourth power minus 56. A) 36. B) 216. C) 1240. D) 1296. Show Answer Correct Answer: C) 1240. 4. If $4^x=64$ $x^2$ A) 3. B) 9. C) 4. D) 8. Show Answer Correct Answer: B) 9. 5. Find the perimeter of the rectangle with length ( x-5) and width ( 3x + 1) A) ZKS $^{2} $-5. B) X$^{2}$-15x-5. C) 3x$^{2}$-14x-5$^{}$. D) 8x-8. Show Answer Correct Answer: D) 8x-8. 6. What is the exponential form of 10, 000? A) 10 x 10 x 10 x 10. B) 10 + 10 + 10 + 10. C) 10$^{3}$. D) 10$^{4}$. Show Answer Correct Answer: D) 10$^{4}$. 7. Write the expression nnpprrr using exponents. A) N$^{2}$ p$^{3}$ r$^{3}$. B) N$^{3}$ p$^{2}$ r$^{2}$. C) N$^{3}$ p$^{3}$ r$^{2}$. D) N$^{2}$ p$^{2}$ r$^{3}$. Show Answer Correct Answer: D) N$^{2}$ p$^{2}$ r$^{3}$. 8. 4$^{8 }$X 4$^{5 }$=? A) 4$^{40}$. B) 4$^{-13}$. C) 4$^{3}$. D) 4$^{13}$. Show Answer Correct Answer: D) 4$^{13}$. 9. Solve using mental math:40 x 50 A) 200. B) 2000. C) 450. D) 4500. Show Answer Correct Answer: B) 2000. 10. The ZERO Power Rule says that A) Any number with the power of zero is equaled to zero. B) The answer of the problem is the same number as the base number. C) If the exponent is zero and the base is any number but zero, the answer is 1. D) None of the above. Show Answer Correct Answer: C) If the exponent is zero and the base is any number but zero, the answer is 1. 11. What is equal to 2 x 2 x 2 x 2 x2 A) 32. B) 64. C) 22. D) 0. Show Answer Correct Answer: A) 32. 12. What is 5$^{2}$ + 3$^{3}$? A) 14. B) 52. C) 15$^{6}$. D) 8$^{5}$. Show Answer Correct Answer: B) 52. 13. (b$^{2}$)( b$^{4}$) A) B$^{8}$. B) B$^{6}$. C) Ap $^{i} $. D) B$^{2}$. Show Answer Correct Answer: B) B$^{6}$. 14. Compare the values by using:greater than, less than, or equal to. $8^2$ $4^2$ A) Greater than. B) Less than. C) Equal to. D) None of the above. Show Answer Correct Answer: A) Greater than. 15. Simplify (-5.7)$^{0}$ A) -5.7. B) -1. C) 0. D) 1. Show Answer Correct Answer: D) 1. 16. What is the standard form of 356700000 A) 356 x 10$^{5}$. B) 356700000. C) 3567 x 10$^{5}$. D) 3567 x 10$^{4}$. Show Answer Correct Answer: C) 3567 x 10$^{5}$. 17. Find the value of 2$^{3}$ A) 2. B) 8. C) 4. D) 6. Show Answer Correct Answer: B) 8. 18. Simplify the expression (4$^{5}$)(4$^{2}$)(4$^{6}$) A) 4$^{1}$. B) The correct answer is not here. C) 4$^{60}$. D) 4$^{13}$. Show Answer Correct Answer: D) 4$^{13}$. 19. What do you call the number 3 in 3$^{2 }$? A) Base. B) Exponent. C) All the above. D) None of the above. Show Answer Correct Answer: A) Base. 20. What is $[-4]^3$ A) 4 x 4 x 4. B) -4 x 4 x 4. C) -4 x-4 x-4. D) -4 x 3. Show Answer Correct Answer: C) -4 x-4 x-4. 21. 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) $2^1$. 22. Which expression is NOT equivalent to x$^{4}$? A) $\frac{x^{12}}{x^3}$. B) $x^3\cdot x$. C) $x^{-3}\cdot x^7$. D) $x\cdot x^2\cdot x$. E) $\frac{x^8}{x^4}$. Show Answer Correct Answer: A) $\frac{x^{12}}{x^3}$. 23. The value of 3$^{7-3+2-5}$ is A) 1/3. B) 3. C) 1. D) -3. Show Answer Correct Answer: B) 3. 24. You are at a party with 7 to the power of 5 people. How many people are at this party? A) 16717 people are at this party. B) 16707 people are at this party. C) 16817 people are at this party. D) 16807 people are at this party. Show Answer Correct Answer: D) 16807 people are at this party. 25. What is the meaning of 10$^{3}$? A) 10 + 3. B) 10 + 10 + 10. C) 10 x 10 x10. D) 10 x 3. Show Answer Correct Answer: C) 10 x 10 x10. 26. $-2^3\cdot\frac{\left[-3^{-2}\right]}{-2^{-3}}$ A) $-3^2$. B) $3^{-2}$. C) $-2^2$. D) $-3^{-2}$. Show Answer Correct Answer: D) $-3^{-2}$. 27. 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$^{-4}$. 28. Convert to scientific notation:520, 000, 000 A) 5.2 x 10$^{8}$. B) 5.2 x 10$^{7}$. C) 0.52 x 10$^{9}$. D) 52 x 10$^{7}$. Show Answer Correct Answer: A) 5.2 x 10$^{8}$. 29. When a number is written as the product of its prime factors. A) Common factors. B) Order of operations. C) Friend chart. D) Prime factorization. Show Answer Correct Answer: D) Prime factorization. 30. 4$^{3 }$/ 4$^{2}$ A) 10$^{5}$. B) 10$^{1}$. C) 4. D) 4$^{5}$. Show Answer Correct Answer: C) 4. 31. Evaluate:3$^{4}$ A) 81. B) 9. C) 27. D) 12. Show Answer Correct Answer: A) 81. 32. Write 7x7x7 in exponential form. A) Three sevens. B) 7$^{3}$. C) 343. D) 21. Show Answer Correct Answer: B) 7$^{3}$. 33. 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. 34. X$^{6}$ / x$^{2}$ A) X$^{4}$. B) X$^{12}$. C) X$^{3}$. D) X$^{8}$. Show Answer Correct Answer: A) X$^{4}$. 35. 4$^{3 }$x 4$^{3}$ A) 16$^{6}$. B) 4$^{6}$. C) 4$^{9}$. D) 16$^{9}$. Show Answer Correct Answer: B) 4$^{6}$. 36. A$^{3}$b(ab)$^{2}$= A) A$^{6}$b$^{4}$. B) A$^{2}$b$^{2}$. C) A$^{9}$b$^{6}$. D) A$^{5}$b$^{3}$. Show Answer Correct Answer: D) A$^{5}$b$^{3}$. 37. Write the product using an exponent. 12x12 = ..... A) 12$^{2}$. B) 12x2. C) 12$^{3}$. D) 2$^{12}$. Show Answer Correct Answer: A) 12$^{2}$. 38. Simplify the expression, write your answer as a power:$(2^3)^2$ A) $2^6$. B) $2^5$. C) $\frac{1}{2^6}$. D) 64. Show Answer Correct Answer: A) $2^6$. 39. What is the area of a square with a side of 12? A) 6. B) 48. C) 144. D) 24. Show Answer Correct Answer: C) 144. 40. $\left(-\frac{5}{6}\right)\left(-\frac{5}{6}\right)\left(-\frac{5}{6}\right)$ A) $\left(-\frac{5}{6}\right)^4$. B) $\left(-\frac{5}{6}\right)^4$. C) $\left(-\frac{5}{6}\right)^3$. D) $\left(\frac{5}{6}\right)^3$. Show Answer Correct Answer: C) $\left(-\frac{5}{6}\right)^3$. 41. What is 10$^{5 }$in factor form? A) 10, 000. B) 100, 000. C) 10 x 10 x 10 x 10 x 10. D) 10 + 10 + 10 + 10 + 10. Show Answer Correct Answer: C) 10 x 10 x 10 x 10 x 10. 42. Identify the multiplication as an exponent 8x8x8x8x8x8 A) 6$^{8}$. B) 8$^{6}$. C) 8 multiplied. D) 8x6. Show Answer Correct Answer: B) 8$^{6}$. 43. True or False-5x2 and 5$^{2 }$equal the same number when you evaluate them. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 44. Which number is the EXPONENT?4$^{2 = }$16 A) 4. B) 2. C) 16. D) None of the above. Show Answer Correct Answer: B) 2. 45. Choose the answer.5$^{2}$ A) 10. B) 15. C) 25. D) 20. Show Answer Correct Answer: C) 25. 46. Express each expression using exponents(-5)(-5)(-5)(-5) A) $4^5$. B) $5^4$. C) $-4^5$. D) $-5^4$. Show Answer Correct Answer: D) $-5^4$. 47. Find the quotient. $\frac{z^2}{z^{12}}$ A) $ \frac {1} {z^{14}} $. B) $z^{10}$. C) $z^{14}$. D) $ \frac {1} {z^{10}} $. Show Answer Correct Answer: D) $ \frac {1} {z^{10}} $. 48. What does the term"cubed" mean? A) Raised to the power of 2. B) Raised to the power of 3. C) Raised to the power of 4. D) None of the above. Show Answer Correct Answer: B) Raised to the power of 3. 49. Which one of the following is equal to $-64$ A) $2^{-6}$. B) $\left(-2\right)^6$. C) $-2^{-6}$. D) $-2^6$. Show Answer Correct Answer: D) $-2^6$. 50. Which value is the greatest? A) 5.0 x 10$^{6}$. B) 5.0 x 10$^{8}$. C) 5.0 x 10$^{-9}$. D) 5.0 x 10$^{-4}$. Show Answer Correct Answer: B) 5.0 x 10$^{8}$. 51. Write the following in exponential form:4 x 4 x 4 x 4 x 4 A) 4$^{5}$. B) 5$^{4}$. C) 4$^{6}$. D) 4$^{6}$. Show Answer Correct Answer: A) 4$^{5}$. 52. Simplify $7^6\times7^2$ A) $7^{12}$. B) 7. C) $7^8$. D) $7^6$. Show Answer Correct Answer: C) $7^8$. 53. Find the value (standard form) of the power.Eleven squared A) 121. B) 110. C) 22. D) 11. Show Answer Correct Answer: A) 121. 54. The exponent tells me ..... A) The number of days in a week. B) The number of times to add the base. C) The answer. D) The number of times to multiply the base (factor). Show Answer Correct Answer: D) The number of times to multiply the base (factor). 55. THE EXPONENTIAL FORM OF 10000 IS ..... A) $10^3$. B) $10^4$. C) $10^5$. D) NONE OF THESE. Show Answer Correct Answer: B) $10^4$. 56. Write the expression using exponents. $\left(-5\right)\left(-5\right)\left(-5\right)\left(-5\right)=$ A) $-5^4$. B) $\left(-5\right)^4$. C) $5^4$. D) $\left(-5\right)^3$. Show Answer Correct Answer: B) $\left(-5\right)^4$. 57. Tamika delivered 50$^{2}$ newspapers last summer. Express 50$^{2}$ as a product of the same factor. A) 2 x 50. B) 50 x 2. C) 50 + 50. D) 50 x 50. Show Answer Correct Answer: D) 50 x 50. 58. (x$^{12}$)$^{3}$ A) X$^{15}$. B) 10$^{36}$. C) X$^{36}$. D) None of the above. Show Answer Correct Answer: C) X$^{36}$. 59. Simplify the following expression:(x$^{5}$)$^{4}$ A) X$^{20}$. B) X$^{54}$. C) X$^{9}$. D) X. Show Answer Correct Answer: A) X$^{20}$. 60. Simplify the expression. x$^{4}$ (x$^{12}$) A) X$^{16}$. B) X$^{8}$. C) X$^{48}$. D) X$^{3}$. Show Answer Correct Answer: A) X$^{16}$. ← 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 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books