This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 11 Exponents And Powers – Quiz 35 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 35 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which exponential expression means 8 squared? A) 64. B) 16. C) 8$^{2}$. D) 4. Show Answer Correct Answer: C) 8$^{2}$. 2. (2)(2)(2)(2) 2) A) 5$^{2}$. B) 10. C) 16. D) 32. Show Answer Correct Answer: D) 32. 3. Calculate 5 to the power of 2. A) 25. B) 10. C) 15. D) 20. Show Answer Correct Answer: A) 25. 4. A power has two elements:the base and the exponent. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 5. The Area of A Square is 36 cm $^{2} $.What is the length of one side? The area of a square is 36 cm2.What is the length on one side? A) 6 cm. B) 24 cm. C) 9 cm. D) 9 cm. Show Answer Correct Answer: A) 6 cm. 6. Write the number in standard form. $4\cdot10^8$ A) 400, 000, 000. B) 40, 000, 000. C) 0.000000004. D) 0.00000004. Show Answer Correct Answer: A) 400, 000, 000. 7. Mike picked 106 oranges and Sara picked 121 oranges. Tim picked 139 lemons. How many oranges were picked in total? A) 366 oranges. B) 227 lemons. C) 227 oranges. D) 33 lemons. Show Answer Correct Answer: C) 227 oranges. 8. Find the value. $\left(\frac{1}{4}\right)^3$ A) $\frac{1}{12}$. B) $\frac{1}{64}$. C) $\frac{3}{12}$. D) $\frac{3}{64}$. Show Answer Correct Answer: B) $\frac{1}{64}$. 9. True or False-Exponents are repeated multiplication A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. Write 9 x 9 x 9 as a power A) 729. B) 27. C) 9$^{3}$. D) 3$^{9}$. Show Answer Correct Answer: C) 9$^{3}$. 11. Which of the following is equivalent to $5^3$ A) $3\times3\times\times3\times3\times3$. B) $5\times5\times5$. C) $5+5+5$. D) $3+3+3+3+3$. Show Answer Correct Answer: B) $5\times5\times5$. 12. TRUE/FALSE50 is 1/10 of 500 A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 13. If 16 x 2$^{n}$ = 128. What is the value of n? A) 2. B) 4. C) 6. D) 7. Show Answer Correct Answer: D) 7. 14. Write with an exponent:$8\cdot8\cdot8$ A) $8^3$. B) $3^8$. C) All the above. D) None of the above. Show Answer Correct Answer: A) $8^3$. 15. What does $7^5$ A) Herx, gossip. B) 7+7+7+7+7. C) 5x5x5x5x5x5x5. D) 35. Show Answer Correct Answer: A) Herx, gossip. 16. WHAT IS THE EXPONENTIAL FORM OF $\left(-2\right)^4\times\left(\frac{5}{2}\right)^4$ A) $4$. B) $5^4$. C) $4^5$. D) $5$. Show Answer Correct Answer: B) $5^4$. 17. The cost of each flight of the Space Shuttle is about $ 10, 000, 000. Write this amount in exponential form. A) This amount in exponential form would be $^{}$10$^{7.}$. B) This amount in exponential form would be 10$^{8. }$. C) This amount in exponential form would be 10$^{6.}$. D) This amount in exponential form would be 10$^{9. }$. Show Answer Correct Answer: A) This amount in exponential form would be $^{}$10$^{7.}$. 18. What is the least common multiple (LCM)? A) The least (smallest in value) of the common multiples. B) The largest multiple of a number. C) The smallest factor of a number. D) A number that is only divisible by itself and 1. Show Answer Correct Answer: A) The least (smallest in value) of the common multiples. 19. $2^8-4=$ A) 16-4=12. B) 256-4=252. C) All the above. D) None of the above. Show Answer Correct Answer: B) 256-4=252. 20. Simplify:$\left(-2r^3s^2\right)\left(5r^2s^5\right)$ A) $-10r^5s^7$. B) $10r^5s^7$. C) $ A^Ts^{10} $. D) $ A^Ts^{10} $. Show Answer Correct Answer: A) $-10r^5s^7$. 21. Evaluate the following expression $2^6$ A) 12. B) 64. C) 26. D) 24. Show Answer Correct Answer: B) 64. 22. Which of the following is in exponenetial form? A) 5 x 5 x 5. B) 5$^{3}$. C) 125. D) None of the above. Show Answer Correct Answer: B) 5$^{3}$. 23. How do you say 3$^{1?}$ A) Thirty-one. B) 3 to the first power. C) 3 to the one. D) None of the above. Show Answer Correct Answer: B) 3 to the first power. 24. An elephant weighs 10, 000 pounds, which is 10 to the power of 4. Which number is the base? A) 10, 000. B) 10. C) 4. D) None of the above. Show Answer Correct Answer: B) 10. 25. What is $8^0$ A) 0. B) 1. C) 8. D) 16. Show Answer Correct Answer: B) 1. ← 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