This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Exponents And Powers > Class 7 Mathematics Chapter 11 Exponents And Powers – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 6 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Find the product. $3^2\cdot3^6$ A) $\frac{1}{3^4}$. B) $3^4$. C) $3^8$. D) $\frac{1}{3^8}$. Show Answer Correct Answer: C) $3^8$. 2. Simplify $\frac{4^7}{4^5}$ A) $1^2$. B) $4^2$. C) All the above. D) None of the above. Show Answer Correct Answer: B) $4^2$. 3. X$^{8}$ / x$^{2}$ A) X$^{-6}$. B) X$^{6}$. C) X$^{16}$. D) X$^{4}$. Show Answer Correct Answer: B) X$^{6}$. 4. Evaulate:3$^{4}$ A) 81. B) 12. C) 9. D) 27. Show Answer Correct Answer: A) 81. 5. What is the exponential expression of this multiplication sentence? 6 x 6 x 6 x 6 x 6 x 6 x 6 A) 7 to the 9th power. B) 10 to the 5th power. C) 6 to the 8th power. D) 6 to the 7th power. Show Answer Correct Answer: D) 6 to the 7th power. 6. What is the correct way to expand 2$^{4}$? A) 2 + 2 + 2 + 2. B) 2 x 2 x 2 x 2. C) 4 + 4. D) 4 x 4. Show Answer Correct Answer: B) 2 x 2 x 2 x 2. 7. Write 'TRUE' or 'FALSE'2$^{6}$ > 6$^{2}$ A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 8. Write the prime factorization of the number using exponents. 20 A) 2x10. B) A $^{a} $ dirt. C) 4x5. D) 2x5x10. Show Answer Correct Answer: B) A $^{a} $ dirt. 9. The greatest of factors shared by two or more numbers. A) Order of operations. B) Greatest common factor. C) Factor tree. D) Evalutate. Show Answer Correct Answer: B) Greatest common factor. 10. Which number is the BASE? $2^7$ A) 2. B) $2^7$. C) 7. D) 128. Show Answer Correct Answer: A) 2. 11. Which of the following is NOT true about (-3)$^{5}$? A) (-3)$^{5}$ = 9$^{3}$. B) (-3)$^{5}$ =-(3)$^{5}$. C) (-3)$^{5}$ = (-3)(-3)(-3)(-3)(-3). D) (-3)$^{5}$ =-243. Show Answer Correct Answer: A) (-3)$^{5}$ = 9$^{3}$. 12. How would you write $5^3$ A) 3 x 5. B) 5 x 3. C) 125. D) 5 x 5 x 5. Show Answer Correct Answer: D) 5 x 5 x 5. 13. At Joe's Clown Car Rental Agency, renting a car costs $ 35 plus $ 0.75 for every mile it is driven. A) Y = x (35 + 0.75). B) Y = 35x + 0.75. C) Y = 0.75x + 35. D) Y = 0.75 (x + 35). Show Answer Correct Answer: C) Y = 0.75x + 35. 14. $\frac{2^3\cdot2^4}{2^2}$ A) $2^{10}$. B) $2^7$. C) $2^3$. D) $2^5$. Show Answer Correct Answer: D) $2^5$. 15. The exponent equivalent of 20 x 20 x 20 is A) 20 x 3. B) 20$^{3}$. C) 3$^{20}$. D) None of the above. Show Answer Correct Answer: B) 20$^{3}$. 16. Write the number is standard form. $4.8\cdot10^{-4}$ A) 0.000048. B) 48, 000. C) 0.00048. D) 480, 000. Show Answer Correct Answer: C) 0.00048. 17. How would you write 0.0005 in scientific notation? A) 50 x 10$^{-5}$. B) 5 x 10$^{-4}$. C) 5 x 10$^{3}$. D) .5 x 10$^{3}$. Show Answer Correct Answer: B) 5 x 10$^{-4}$. 18. Simplify. Express using exponents. $\frac{b^{12}}{b^5}$ A) $b^8$. B) $b^{17}$. C) $b^7$. D) None of the above. Show Answer Correct Answer: C) $b^7$. 19. What is 10 X 10 X 10? A) 10. B) 10000. C) 100. D) 1000. Show Answer Correct Answer: D) 1000. 20. Evaluate (-6)$^{3}$ A) 216. B) -216. C) -18. D) 18. Show Answer Correct Answer: B) -216. 21. What is 1/2 squared? A) 4. B) 1. C) 1/4. D) 1/2. Show Answer Correct Answer: C) 1/4. 22. Solve and make negative exponent of 3/y A) 3*y$^{-1}$. B) Y$^{3}$. C) Ahead. D) Zi. Show Answer Correct Answer: A) 3*y$^{-1}$. 23. If 'a' is any non-zero integer, then $a^0$ A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 24. Which expression is NOT equivalent to $3^8$ A) $\left(3^6\right)\left(3^2\right)$. B) $\left(3^4\right)^4$. C) $\left(3^4\right)^2$. D) $\left(3^4\right)\left(3^4\right)$. Show Answer Correct Answer: B) $\left(3^4\right)^4$. 25. Which number is the least in value? A) 5.0 x 10$^{8}$. B) 5.0 x 10$^{6}$. C) 5.0 x 10$^{-4}$. D) 5.0 x 10$^{-9}$. Show Answer Correct Answer: D) 5.0 x 10$^{-9}$. 26. Write the product as a POWER. A) $40$. B) $10^4$. C) $14$. D) $4^{10}$. Show Answer Correct Answer: B) $10^4$. 27. Without a calculator, evaluate:1$^{3, 412}$ = A) 3, 411. B) 1. C) 3, 412. D) 0. Show Answer Correct Answer: B) 1. 28. An exponent is the number of times that were multipling an number. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 29. If we raise 10$^{7}$ dollars, how much money did we raise as a class? A) $ 17, 000. B) $ 100, 000, 000. C) $ 10, 000, 000. D) $ 70. Show Answer Correct Answer: C) $ 10, 000, 000. 30. Find (2$^{4}$)$^{3}$= A) 8790. B) 4069. C) 30000. D) 4568. Show Answer Correct Answer: B) 4069. 31. Find the value (standard form) of the power. 9$^{2}$ A) 18. B) 72. C) 9. D) 81. Show Answer Correct Answer: D) 81. 32. $2^0$ $3^0$ $4^0$ $25^0$ A) 4. B) 1. C) 0. D) 34. Show Answer Correct Answer: A) 4. 33. To square a number is to use what mathematical operation? A) Multiplication. B) Addition. C) Subtraction. D) Division. Show Answer Correct Answer: A) Multiplication. 34. Evaluate the expression. $\left(\frac{1}{7}\right)^3$ A) $\frac{1}{21}$. B) $\frac{1}{343}$. C) All the above. D) None of the above. Show Answer Correct Answer: B) $\frac{1}{343}$. 35. How do you write8.317 x 10$^{6}$in standard form? A) 837, 100. B) 8, 317, 000. C) 8, 371, 000. D) 83, 170, 000. Show Answer Correct Answer: B) 8, 317, 000. 36. Evaluate:$8^2\cdot7\cdot6^3$ A) $287$. B) $41$. C) $96768$. D) $129024$. Show Answer Correct Answer: C) $96768$. 37. Solve Using the Product Law of Exponents. A) 10$^{16}$. B) 100$^{16}$. C) 100$^{48}$. D) 10$^{48}$. Show Answer Correct Answer: A) 10$^{16}$. 38. Evaluate the expression:$2+7\cdot\left(-3\right)^2$ A) $65$. B) $-81$. C) $-65$. D) $81$. Show Answer Correct Answer: A) $65$. 39. Find the quotient. $\frac{5^9}{5^8}$ A) $5^{17}$. B) $\frac{1}{5}$. C) $\frac{1}{5^{17}}$. D) $5$. Show Answer Correct Answer: D) $5$. 40. A grading machine can grade 48 multiple-choice tests in 1 minute. How log will it take the machine to grade 300 tests? A) 6.25 minutes. B) 5.25 minutes. C) 5 minutes. D) 6 minutes. Show Answer Correct Answer: A) 6.25 minutes. 41. The Power of Powers Rule states if a power is raised to another power then ..... exponents. A) Subtract. B) Add. C) Factor. D) Multiply. Show Answer Correct Answer: D) Multiply. 42. Which one is greater, 2$^{10}$ or 10$^{2}$? A) 2$^{10}$. B) 10$^{2}$. C) Both are equal. D) None of the above. Show Answer Correct Answer: A) 2$^{10}$. 43. Which of the following options is the correct way to write 12 million in numbers? A) 120.000. B) 120.000.000. C) 1.200.000. D) 12.000.000. Show Answer Correct Answer: D) 12.000.000. 44. Simplify $\left(-3\right)^4\times\left(-3\right)^5$ A) $\left(-3\right)^4$. B) $\left(-3\right)^{20}$. C) $\left(-3\right)^9$. D) $\left(-3\right)^5$. Show Answer Correct Answer: C) $\left(-3\right)^9$. 45. What is equivalent to 5 squared? A) 30. B) 10. C) 55. D) 25. Show Answer Correct Answer: D) 25. 46. 22) 7 x 7 x 7 x 7 x 7 x 7 A) 42. B) 6$^{7}$. C) 7$^{6}$. D) 49. Show Answer Correct Answer: C) 7$^{6}$. 47. How would 8$^{6}$ be represented? A) 8 x 8 x 8 x 8 x 8 x 8. B) 6 x 8. C) 6 x 6 x 6 x 6 x 6 x 6 x 6 x 6. D) 8 x 6. Show Answer Correct Answer: A) 8 x 8 x 8 x 8 x 8 x 8. 48. Find the value of the variable $\left(-4\right)^d=\frac{1}{16}$ A) $\frac{1}{2}$. B) $-2$. C) $2$. D) $4$. Show Answer Correct Answer: B) $-2$. 49. Simplify(19 + 3 ) x ( 9-6 )-6 $^{2}$ A) 36. B) 12. C) 30. D) 15. Show Answer Correct Answer: C) 30. 50. A scientist reports that a bacteria culture contains 3$^{4}$$^{}$ bacteria.How many bacteria is that? A) 95. B) 81. C) 7. D) 12. Show Answer Correct Answer: B) 81. 51. What does the term "squared" mean? A) Raised to the power of 4. B) Raised to the power of 2. C) Raised to the power of 3. D) Raised to the power of 5. Show Answer Correct Answer: B) Raised to the power of 2. 52. Find the quotient:$\frac{9^4}{9^4}$ A) 1. B) 81. C) 0. D) 9. Show Answer Correct Answer: A) 1. 53. 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. 54. $\left(10+4\right)\div\left(26-19\right)$ A) 10. B) 4. C) 2. D) 8. Show Answer Correct Answer: C) 2. 55. The human body has about 100 billion cells. This numbercan be written in exponential form as A) 10$^{-11}$. B) 10$^{9}$. C) 10$^{11}$. D) 10$^{-9}$. Show Answer Correct Answer: C) 10$^{11}$. 56. Simplify. xy$^{0}$ A) Xy. B) X. C) 1. D) 0. Show Answer Correct Answer: B) X. 57. Write the POWER as a product of the same factor.7$^{3.}$ A) 21. B) 7 x 7 x 7. C) 7 x 3. D) 343. Show Answer Correct Answer: B) 7 x 7 x 7. 58. Simplify the following expression so it only has positive exponents:xy$^{-7}$ A) $\frac{x}{y^7}$. B) Xy$^{7}$. C) $\frac{x^7}{y}$. D) $x^7y$. Show Answer Correct Answer: A) $\frac{x}{y^7}$. 59. (4a$^{0}$b$^{2}$c$^{4}$)$^{2}$ A) 4b$^{4}$c$^{8}$. B) B$^{4}$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$^{8}$. 60. 10$^{3 }$= ..... A) 10. B) 3, 000. C) 30. D) 1, 000. Show Answer Correct Answer: D) 1, 000. ← 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 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