This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 11 Exponents And Powers – Quiz 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 21 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. True or False 9 cubed or 9$^{3 }$have the same meaning A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 2. Simplify.-3(b$^{3}$)$^{2}$(-2b$^{4}$)$^{2}$ A) -12b$^{14}$. B) 12b$^{14}$. C) Medical $^{14} $. D) -12b$^{11}$. Show Answer Correct Answer: A) -12b$^{14}$. 3. According to the Quotient of Powers property, when we divide the expressions we ..... the exponents. A) Add. B) Subtract. C) Multiply. D) Divide. Show Answer Correct Answer: B) Subtract. 4. SOLVE:$\frac{\left(-2\right)^3\times\left(-2\right)^7}{3\times4^6}\left\{a^m\times a^n=a^{m+n}\right\}$ A) $\frac{12}{1}$. B) $\frac{1}{12}$. C) $12$. D) $1$. Show Answer Correct Answer: B) $\frac{1}{12}$. 5. Power of a Monomial:(d$^{2}$e$^{4}$f)$^{3}$ A) Def$^{9}$. B) D$^{5}$e$^{7}$f$^{4}$. C) D$^{6}$e$^{12}$f. D) D$^{6}$e$^{12}$f$^{3}$. Show Answer Correct Answer: D) D$^{6}$e$^{12}$f$^{3}$. 6. Evaluate the expression:$-6\cdot\left(-5^2+20\right)$ A) $-30$. B) $30$. C) 60. D) None of the above. Show Answer Correct Answer: B) $30$. 7. Solve using the product law of exponents(5$^{5}$)(5$^{3}$) A) 25$^{8}$. B) 5$^{15}$. C) 25$^{15}$. D) 5$^{8}$. Show Answer Correct Answer: D) 5$^{8}$. 8. Simplify the expression:5$^{2 }$+ 253$^{0 }$-2$^{3}$ A) 3. B) 17. C) 18. D) 20. E) 270. Show Answer Correct Answer: C) 18. 9. 29) Luke ran 3.5$^{3}$ miles in the month of January. How many miles did he run? A) 7.25 miles. B) 10.5 miles. C) 42.875 miles. D) 1, 157.625 miles. Show Answer Correct Answer: C) 42.875 miles. 10. TRUE/FALSE6, 000 is 100 times as much as 60 A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 11. 7 raised to the power of 2 means the answer is A) 49. B) 14. C) 7x2. D) 21. Show Answer Correct Answer: A) 49. 12. Determine the value of 0$^{4}$ A) 0.4. B) 4. C) 0. D) 40. Show Answer Correct Answer: C) 0. 13. SOLVE:$\left(3^6\div3^8\right)^4\times3^{-4}$ A) $9^{-3}$. B) $3^{12}$. C) $9^3$. D) $3^{-12}$. Show Answer Correct Answer: D) $3^{-12}$. 14. Simplify the expression:$6^2 \div 2^2$ A) $3^2$. B) $2^4$. C) $4^2$. D) $2^3$. Show Answer Correct Answer: B) $2^4$. 15. Sally has 111 books. Jason has 105 books. How many books do they have together? A) 216 books. B) 6 books. C) 316 books. D) 200 books. Show Answer Correct Answer: A) 216 books. 16. What is the numerical expression as a power? $9\cdot9\cdot9\cdot9$ A) $9^4$. B) $4^9$. C) $94$. D) $49$. Show Answer Correct Answer: A) $9^4$. 17. Rewrite with a positive exponent:6$^{-2}$ A) 6$^{2}$. B) -6$^{2}$. C) -1/6$^{2}$. D) 1/6$^{2}$. Show Answer Correct Answer: D) 1/6$^{2}$. 18. $2^3$ $2^4$ $2^?$ A) $1$. B) $-1$. C) $7$. D) $12$. Show Answer Correct Answer: C) $7$. 19. Which is larger?(-3)$^{2}$ or-3$^{2}$ A) (-3)$^{2}$. B) -3$^{2}$. C) They are equal. D) None of the above. Show Answer Correct Answer: A) (-3)$^{2}$. 20. Simplify the following:5$^{1}$ A) 1. B) 5. C) 6. D) 10. Show Answer Correct Answer: B) 5. 21. 5$^{2}$, in this example 2 is the ..... A) Base. B) Exponent. C) All the above. D) None of the above. Show Answer Correct Answer: B) Exponent. 22. What is the numerical expression as a POWER? $9\times9\times9\times9$ A) $9^4$. B) $4^9$. C) $94$. D) $49$. Show Answer Correct Answer: A) $9^4$. 23. According to exponent rules, when we divide two powers with the same base we ..... the exponents.Example:h$^{8 }$/$^{ }$h$^{3}$ A) Add. B) Subtract. C) Multiply. D) Divide. Show Answer Correct Answer: B) Subtract. 24. (1/2) (1/2) = A) 1/4. B) 2$^{2}$. C) 2$^{0.5}$. D) 1/8. Show Answer Correct Answer: A) 1/4. 25. Write the product using an exponent. 10x10x10 = ..... A) 10x3. B) 3$^{10}$. C) 10$^{2}$. D) 10$^{3}$. Show Answer Correct Answer: D) 10$^{3}$. ← 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