This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 11 Exponents And Powers – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 16 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Write the product as a POWER. A) $4^{10}$. B) $10^4$. C) $40$. D) $14$. Show Answer Correct Answer: B) $10^4$. 2. Without a calculator, evaluate:1$^{3, 412}$ = A) 3, 412. B) 3, 411. C) 0. D) 1. Show Answer Correct Answer: D) 1. 3. 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. 4. If we raise 10$^{7}$ dollars, how much money did we raise as a class? A) $ 10, 000, 000. B) $ 100, 000, 000. C) $ 17, 000. D) $ 70. Show Answer Correct Answer: A) $ 10, 000, 000. 5. Find (2$^{4}$)$^{3}$= A) 30000. B) 4069. C) 4568. D) 8790. Show Answer Correct Answer: B) 4069. 6. Find the value (standard form) of the power. 9$^{2}$ A) 18. B) 9. C) 72. D) 81. Show Answer Correct Answer: D) 81. 7. $2^0$ $3^0$ $4^0$ $25^0$ A) 1. B) 4. C) 34. D) 0. Show Answer Correct Answer: B) 4. 8. To square a number is to use what mathematical operation? A) Division. B) Subtraction. C) Multiplication. D) Addition. Show Answer Correct Answer: C) Multiplication. 9. 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) $\frac{1}{343}$. 10. How do you write8.317 x 10$^{6}$in standard form? A) 8, 371, 000. B) 83, 170, 000. C) 837, 100. D) 8, 317, 000. Show Answer Correct Answer: D) 8, 317, 000. 11. Evaluate:$8^2\cdot7\cdot6^3$ A) $287$. B) $96768$. C) $41$. D) $129024$. Show Answer Correct Answer: B) $96768$. 12. Solve Using the Product Law of Exponents. A) 10$^{16}$. B) 10$^{48}$. C) 100$^{16}$. D) 100$^{48}$. Show Answer Correct Answer: A) 10$^{16}$. 13. Evaluate the expression:$2+7\cdot\left(-3\right)^2$ A) $65$. B) $-65$. C) $81$. D) $-81$. Show Answer Correct Answer: A) $65$. 14. Find the quotient. $\frac{5^9}{5^8}$ A) $5$. B) $\frac{1}{5}$. C) $5^{17}$. D) $\frac{1}{5^{17}}$. Show Answer Correct Answer: A) $5$. 15. 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 minutes. B) 6.25 minutes. C) 5.25 minutes. D) 5 minutes. Show Answer Correct Answer: B) 6.25 minutes. 16. The Power of Powers Rule states if a power is raised to another power then ..... exponents. A) Add. B) Subtract. C) Multiply. D) Factor. Show Answer Correct Answer: C) Multiply. 17. 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$^{10}$. 18. Which of the following options is the correct way to write 12 million in numbers? A) 1.200.000. B) 12.000.000. C) 120.000. D) 120.000.000. Show Answer Correct Answer: B) 12.000.000. 19. Simplify $\left(-3\right)^4\times\left(-3\right)^5$ A) $\left(-3\right)^4$. B) $\left(-3\right)^5$. C) $\left(-3\right)^9$. D) $\left(-3\right)^{20}$. Show Answer Correct Answer: C) $\left(-3\right)^9$. 20. What is equivalent to 5 squared? A) 25. B) 10. C) 55. D) 30. Show Answer Correct Answer: A) 25. 21. 22) 7 x 7 x 7 x 7 x 7 x 7 A) 49. B) 6$^{7}$. C) 42. D) 7$^{6}$. Show Answer Correct Answer: D) 7$^{6}$. 22. How would 8$^{6}$ be represented? A) 8 x 6. B) 8 x 8 x 8 x 8 x 8 x 8. C) 6 x 6 x 6 x 6 x 6 x 6 x 6 x 6. D) 6 x 8. Show Answer Correct Answer: B) 8 x 8 x 8 x 8 x 8 x 8. 23. Find the value of the variable $\left(-4\right)^d=\frac{1}{16}$ A) $2$. B) $-2$. C) $\frac{1}{2}$. D) $4$. Show Answer Correct Answer: B) $-2$. 24. Simplify(19 + 3 ) x ( 9-6 )-6 $^{2}$ A) 30. B) 15. C) 36. D) 12. Show Answer Correct Answer: A) 30. 25. A scientist reports that a bacteria culture contains 3$^{4}$$^{}$ bacteria.How many bacteria is that? A) 12. B) 81. C) 7. D) 95. Show Answer Correct Answer: B) 81. ← 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