This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 8 Rational Numbers – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 8 Rational Numbers Quiz 11 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 8 + (-18) A) 26. B) -26. C) -10. D) 10. Show Answer Correct Answer: C) -10. 2. Ms. O has 8 chocolate bars left and 22 students in her class. She wants to divide the chocolate bars evenly so each student gets the same amount. What fraction accurately shows how much chocolate each student will get? A) 22/8 of a chocolate bar. B) 8 chocolate bars. C) 2 chocolate bars. D) 8/22 of a chocolate bar. Show Answer Correct Answer: D) 8/22 of a chocolate bar. 3. Multiplicative Inverse of-5 is A) 0. B) 1. C) $\frac{1}{5}$. D) $\frac{1}{-5}$. Show Answer Correct Answer: D) $\frac{1}{-5}$. 4. Convert 4/3 to a decimal. Round to the nearest hundredth. A) 0.33. B) 0.67. C) 1.33. D) 2.67. Show Answer Correct Answer: C) 1.33. 5. The multiplicative inverse of 1/7 is A) -1/7. B) -7/1. C) 7/1. D) None of these. Show Answer Correct Answer: C) 7/1. 6. $\left(4\\frac{1}{3}-2\\frac{3}{4}\right)\cdot\frac{3}{4}$ A) $1\\frac{3}{16}$. B) $2\\frac{13}{48}$. C) $2\\frac{1}{9}$. D) $1\\frac{3}{4}$. Show Answer Correct Answer: A) $1\\frac{3}{16}$. 7. $\frac{1}{6}\left(\frac{3}{5}\right)$ A) $-\frac{1}{10}$. B) $\frac{1}{10}$. C) $\frac{5}{18}$. D) $-\frac{5}{18}$. Show Answer Correct Answer: B) $\frac{1}{10}$. 8. Is 1, 45, 3 and 5 are Rational no.? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 9. .75 A) 3/6. B) 3/4. C) 2/6. D) 1/4. Show Answer Correct Answer: B) 3/4. 10. Convert the decimal 0.333 ..... to a fraction in simplest form. A) 3/8. B) 2/5. C) 4/7. D) 1/3. Show Answer Correct Answer: D) 1/3. 11. Find the reciprocal of $\frac{10}{5}$ A) $-\frac{10}{5}$. B) $\frac{10}{5}$. C) $-\frac{5}{10}$. D) $\frac{5}{10}$. Show Answer Correct Answer: D) $\frac{5}{10}$. 12. All integers are whole numbers. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 13. $\sqrt{9}$ A) INTEGER. B) RATIONAL. C) IRRATIONAL. D) INTEGER, RATIONAL, WHOLE. Show Answer Correct Answer: D) INTEGER, RATIONAL, WHOLE. 14. $\frac{90}{165}$ $\frac{-6}{\cdot\cdot\cdot}$ A) 11. B) 13. C) 30. D) -11. Show Answer Correct Answer: D) -11. 15. If a plant grows 1/4 cm every day, how much will it grow after 12 days? A) 5 cm. B) 8 cm. C) 12 1/4 cm. D) 3 cm. Show Answer Correct Answer: D) 3 cm. 16. $-\frac{6}{7}\left(-\frac{8}{9}\right)$ A) $\frac{16}{21}$. B) $-\frac{16}{21}$. C) $\frac{48}{7}$. D) $-\frac{48}{7}$. Show Answer Correct Answer: A) $\frac{16}{21}$. 17. What is the recriprocal of 4/5 A) 4/5. B) 5/4. C) 5/1. D) 1/5. Show Answer Correct Answer: B) 5/4. 18. Sarah bought 2.5 meters of fabric to make a patchwork quilt. If the fabric was on sale for $ 6.20 per meter, how much did Sarah spend? A) $ 15.50. B) $ 155. C) $ 15.65. D) $ 1.55. Show Answer Correct Answer: A) $ 15.50. 19. In what category does $\frac{6}{11}$ A) Integer. B) Natural Number. C) Rational Number. D) None of the above. Show Answer Correct Answer: C) Rational Number. 20. Uline{.5cm}22.1 A) <. B) >. C) All the above. D) None of the above. Show Answer Correct Answer: A) <. 21. Which is greater?-5 or-10 A) -5. B) -10. C) All the above. D) None of the above. Show Answer Correct Answer: A) -5. 22. Order greatest to least:-4.5, 4, -3 $^{3}$/$_{5}$, 4.3 A) 4.3, 4, -3 $^{3}$/$_{5, }$-4.5. B) 4.3, 4, -4.5, -3 $^{3}$/$_{5}$. C) -3 $^{3}$/$_{5, }$-4.5, 4, 4.3. D) -4.5, 4.3, 4, -3 $^{3}$/$_{5}$. Show Answer Correct Answer: A) 4.3, 4, -3 $^{3}$/$_{5, }$-4.5. 23. $\frac{5}{9}+\left(-\frac{3}{4}\right)$ A) $-\frac{7}{36}$. B) $\frac{7}{36}$. C) $\frac{8}{13}$. D) $-\frac{8}{13}$. Show Answer Correct Answer: A) $-\frac{7}{36}$. 24. Convert to a decimal 3/4 A) .25. B) .34. C) .75. D) .44 . Show Answer Correct Answer: C) .75. 25. What should be multiplied by $\frac{7}{15}$ $\frac{-2}{9}$ A) -10/21. B) -2/9. C) 7/15. D) 14/63. Show Answer Correct Answer: A) -10/21. ← PreviousNext →Related QuizzesClass 7 Mathematics Chapter 8 Rational Numbers Quiz 1Class 7 Mathematics Chapter 8 Rational Numbers Quiz 2Class 7 Mathematics Chapter 8 Rational Numbers Quiz 3Class 7 Mathematics Chapter 8 Rational Numbers Quiz 4Class 7 Mathematics Chapter 8 Rational Numbers Quiz 5Class 7 Mathematics Chapter 8 Rational Numbers Quiz 6Class 7 Mathematics Chapter 8 Rational Numbers Quiz 7Class 7 Mathematics Chapter 8 Rational Numbers Quiz 8Class 7 Mathematics Chapter 8 Rational Numbers Quiz 9Class 7 Mathematics Chapter 8 Rational Numbers Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books