This quiz works best with JavaScript enabled. Home > Class 7 > 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 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Write the power as a product of the same factor. Then find the value. $6^4$ A) 6 x 6 x 6 x 6 = 24. B) 6 + 6 + 6 + 6 = 24. C) 6 x 6 x 6 x 6 = 1296. D) None of the above. Show Answer Correct Answer: C) 6 x 6 x 6 x 6 = 1296. 2. $\left(-5z^2\right)$ $\left(2z^9\right)$ A) 10 $z^7$. B) -10 $z^{11}$. C) 10 $z^{12}$. D) All the above. Show Answer Correct Answer: B) -10 $z^{11}$. 3. You have 9$^{3}$ apples that you just picked in an apple tree. How do you write this in scientific notation? A) 9$^{3= 9*9*9}$. B) 9*9*9= 9$^{3}$$^{}$. C) 9*9*9. D) None of the above. Show Answer Correct Answer: B) 9*9*9= 9$^{3}$$^{}$. 4. Find the value of the question mark $64=4^?$ A) 16. B) 4. C) 3. D) 48. Show Answer Correct Answer: C) 3. 5. How should the following exponent be written in expression form? $\left(-9\right)^4$ A) (-9) (9) (-9) (9). B) $9\cdot4$. C) 28. D) (-9) (-9) (-9) (-9). Show Answer Correct Answer: D) (-9) (-9) (-9) (-9). 6. Write 3 x 3 x 3 x 3 as an exponent. A) 3 x 4. B) 3$^{4}$. C) 81. D) 3$^{2}$. Show Answer Correct Answer: B) 3$^{4}$. 7. Evaluate $\left(-4-3\right)^2+\left(-3\right)^2$ A) 7. B) 10. C) 20. D) 58. Show Answer Correct Answer: D) 58. 8. According to exponent rules, when we raise a power to a power we ..... the exponents. A) Add. B) Subtract. C) Multiply. D) Divide. Show Answer Correct Answer: C) Multiply. 9. 27) A basketball infield has an area of 90$^{2 }$feet. What is the area of the infield? A) 180 feet. B) 92 feet. C) 81 feet. D) 8, 100 feet. Show Answer Correct Answer: D) 8, 100 feet. 10. For a non-zero rational number 'a', (a$^{2}$)$^{-4}$ is equal to ..... A) A$^{-2}$. B) A$^{-8}$. C) A$^{8}$. D) A$^{-6}$. Show Answer Correct Answer: B) A$^{-8}$. 11. Determine the value $\left(81\right)^{\frac{1}{4}}$ A) 3. B) 9. C) 27. D) 20.25. Show Answer Correct Answer: A) 3. 12. Simplify:$\left(m^0\right)\left(m^5\right)$ A) $m^5$. B) $m^{-5}$. C) $1$. D) $0$. Show Answer Correct Answer: A) $m^5$. 13. 2 x 2 x 2 x 2 x 2 is equal to A) $2^4$. B) $2^3$. C) $2^2$. D) $2^5$. Show Answer Correct Answer: D) $2^5$. 14. Numbers with exponents are called A) Powers. B) Perfect squares. C) Squared. D) Cubed. Show Answer Correct Answer: A) Powers. 15. What is the side length of a square that has an area of 121? A) 11. B) 60.5. C) 30.25. D) 14641. Show Answer Correct Answer: A) 11. 16. What is the standard form to this problem? $6^2$ A) 12. B) 36. C) 4. D) 62. Show Answer Correct Answer: B) 36. 17. $4^3+3^4$ A) 7. B) 14. C) 24. D) 145. Show Answer Correct Answer: D) 145. 18. Product raised to a power:(2ab)$^{3}$ A) 8a$^{3}$b$^{3}$. B) 2ab$^{3}$. C) 6a$^{3}$b$^{3}$. D) 8AB. Show Answer Correct Answer: A) 8a$^{3}$b$^{3}$. 19. 2$^{5}$ is the same as 2 x 5. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 20. $\frac{20x^3}{4x^3}$ A) $16x$. B) $ 5X $. C) $5$. D) None of the above. Show Answer Correct Answer: C) $5$. 21. Fill in the blank:$9^{10}-3^{20}$ A) <. B) >. C) =. D) None of the above. Show Answer Correct Answer: C) =. 22. Two numbers that, when multiplied, result in a definite number. A) Evaluate. B) Factor pair. C) Base. D) Exponent. Show Answer Correct Answer: B) Factor pair. 23. (2x$^{3}$y)$^{6}$ A) 2x$^{18}$y$^{6}$. B) 64x$^{18}$y$^{6}$. C) 64x$^{3}$y$^{6}$. D) 2x$^{3}$y$^{6}$. Show Answer Correct Answer: B) 64x$^{18}$y$^{6}$. 24. What operation do you use with exponents? A) Addition. B) Subtraction. C) Multiplication. D) Division. Show Answer Correct Answer: C) Multiplication. 25. Evaluate the expression:$\frac{4^3}{4^1}$ A) 20. B) 12. C) 8. D) 16. Show Answer Correct Answer: D) 16. ← 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 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 10Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books