This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 11 Exponents And Powers – Quiz 34 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 34 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Simplify 2m$^{4 }$* 5m$^{2}$ A) 10m$^{6}$. B) 10m$^{8}$. C) 7m $^{6} $. D) 7m $^{8} $. Show Answer Correct Answer: A) 10m$^{6}$. 2. Understanding the problem means: A) Figuring out the problem. B) Checking to see if the problem worked. C) Writing the steps to solve the problem. D) Thinking of solutions. Show Answer Correct Answer: A) Figuring out the problem. 3. What is the exponent form for 6? A) 6$^{0}$. B) 6$^{1}$. C) All the above. D) None of the above. Show Answer Correct Answer: B) 6$^{1}$. 4. Calculate the value of $5^4$ A) 625. B) 500. C) 125. D) 20. Show Answer Correct Answer: A) 625. 5. What is the square root of 49? A) 7. B) 8. C) 6. D) 5. Show Answer Correct Answer: A) 7. 6. $\left(-3\right)^8$ A) 3. B) -3. C) 8. D) (-3). Show Answer Correct Answer: C) 8. 7. 14 x 10$^{3}$ A) 1, 400. B) 0.014. C) 14, 000. D) 42, 000. Show Answer Correct Answer: C) 14, 000. 8. (n$^{5}$ / n$^{2}$)$^{3}$ A) N$^{10}$. B) N$^{9}$. C) N$^{11}$. D) N$^{8}$. Show Answer Correct Answer: B) N$^{9}$. 9. The square of a whole number is called a ..... A) Perfect Cube. B) Square Root. C) Perfect Square. D) Cube Root. Show Answer Correct Answer: C) Perfect Square. 10. Write as a power:7 x 7 x 7 A) 7. B) $7^1$. C) $7^2$. D) $7^3$. Show Answer Correct Answer: D) $7^3$. 11. What is the exponential form for the expression? $a\cdot a\cdot a\cdot x\cdot x\cdot x\cdot x\cdot z\cdot z$ A) $a^9\cdot x^9\cdot z^9$. B) $\left(a\cdot x\cdot z\right)^9$. C) $a^3\cdot x^4\cdot z^2$. D) $a^2\cdot x^3\cdot z^4$. Show Answer Correct Answer: C) $a^3\cdot x^4\cdot z^2$. 12. Simplify $\left(5y^2\right)\left(-7xy^3\right)$ A) $35xy^5$. B) $-35xy^5$. C) $-35xy^6$. D) None of the above. Show Answer Correct Answer: B) $-35xy^5$. 13. (5 $^{3} $ x $^{2} $ y $^{4} $) $^{0} $ A) 5xy. B) 1. C) 0. D) 5. Show Answer Correct Answer: B) 1. 14. Dan found 889 seashells on the beach. he gave Benny 333 of the seashells. How many seashells does he now have? A) 1212 seashells. B) 1222 seashells. C) 555 seashells. D) 556 seashells. Show Answer Correct Answer: D) 556 seashells. 15. In 2$^{3 }$what is the base? A) 2. B) 3. C) 2$^{3}$. D) None of the above. Show Answer Correct Answer: A) 2. 16. 12 ounce shampoo bottle lasts Mike 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him? A) 24 weeks. B) 6 weeks. C) 30 weeks. D) 20 weeks. Show Answer Correct Answer: A) 24 weeks. 17. Find the answer:1$^{19}$ A) 1. B) 19. C) 119. D) -1. Show Answer Correct Answer: A) 1. 18. Evaluate-solve:$1^3$ A) 3. B) 0. C) 1. D) 30. Show Answer Correct Answer: C) 1. 19. Simplify:$4x^5\cdot6x^{10}$ A) $ 24x ^ {15} $. B) $10x^{15}$. C) $\sqrt{24x^{15}}$. D) $\sqrt{10x^{15}}$. Show Answer Correct Answer: A) $ 24x ^ {15} $. 20. Which number is the Base? $2^4$ A) 2. B) 4. C) They both are the base. D) None of them is the base. Show Answer Correct Answer: A) 2. 21. In the expression below is the variable a the base or the exponent? $3^a$ A) Base. B) Exponent. C) All the above. D) None of the above. Show Answer Correct Answer: B) Exponent. 22. X-8 =-5 A) 13. B) -13. C) 3. D) -3. Show Answer Correct Answer: C) 3. 23. Write each product using an exponent. 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$^{ 5}$. 24. Simplify:$\frac{8^0}{8^3}$ A) 1/8. B) 8. C) 1/64. D) 1/512. Show Answer Correct Answer: D) 1/512. 25. Which is equivalent to 2$^{4}$? A) 8. B) 20. C) 16. D) 12. Show Answer Correct Answer: C) 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 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