This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 8 Rational Numbers – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 8 Rational Numbers Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Put the rational numbers in order from least to greatest.-4.2, -4 1/2, -4, 0, 4 A) $^{0, -4 1/2, -4.2, 4, -4}$. B) $^{-4 1/2, -4.2, -4, 0, 4}$. C) $^{-4 1/2, -4.2, -4, 4, 0}$. D) None of the above. Show Answer Correct Answer: B) $^{-4 1/2, -4.2, -4, 0, 4}$. 2. Order the following rational numbers from greatest to least. $-0.005, \-\frac{5}{100}, \-\frac{1}{2}$ A) $-0.005, \-\frac{5}{100}, \-\frac{1}{2}$. B) $-\frac{1}{2}, -\frac{5}{100}, \\-0.005$. C) $-\frac{5}{100}, \\-0.005, \-\frac{1}{2}$. D) My answer is not here. Show Answer Correct Answer: A) $-0.005, \-\frac{5}{100}, \-\frac{1}{2}$. 3. The number which has its own reciprocal is A) 0. B) 1. C) 2. D) None of the above. Show Answer Correct Answer: B) 1. 4. By what number should-10/11 be multiplied to get 30? A) 33. B) 1/3. C) -33. D) -11. Show Answer Correct Answer: C) -33. 5. Convert the fraction 5/8 to a decimal. A) 0.625. B) 0.53. C) 0.85. D) 0.58. Show Answer Correct Answer: A) 0.625. 6. Convert to a decimal:$\frac{5}{9}$ A) $0\overline{.5}$. B) $0.\overline{9}$. C) 0.5. D) 0.9. Show Answer Correct Answer: A) $0\overline{.5}$. 7. Order-2/3, -0.8, 8/15 and 3/5 from least to greatest A) -0.8, -2/3, 8/15, 3/5. B) 8/15, 3/5, -2/3, -0.8. C) -2/3, 3/5, -0.8, 8/15. D) -2/3, -0.8, 3/5, 8/15. Show Answer Correct Answer: A) -0.8, -2/3, 8/15, 3/5. 8. $Find\\frac{-7}{11}\div\left(\frac{-3}{44}\right)$ A) 28/3. B) 1/3. C) 25/3. D) 19/3. Show Answer Correct Answer: A) 28/3. 9. The multiplicative identity of rational numbers is: A) 0. B) 1. C) 2. D) -1. Show Answer Correct Answer: B) 1. 10. Last night I drove 16 miles to my friend's house. After I left my friend's house I drove 7$^{4}$/$_{10}$ miles to Target. Then i drove 12.65 miles home. How many miles did I drive altogether? A) 13.55 miles. B) 102.65 miles. C) 36.05 miles. D) 14.99 miles. Show Answer Correct Answer: C) 36.05 miles. 11. $0.8\times\left(-2.1\right)$ A) -16.8. B) -1.68. C) -0.168. D) -168. Show Answer Correct Answer: B) -1.68. 12. Would the answer be more than 3 or less than 3? $3\\times\\frac{8}{11}$ A) Less than. B) More than. C) Equal to. D) Reciprocal. Show Answer Correct Answer: A) Less than. 13. Multiplicative inverse of 2/5 is A) 2/5. B) 5/2. C) -2/5. D) -5/2. Show Answer Correct Answer: B) 5/2. 14. What is.005 as a fraction? A) 5/1000. B) 5/10. C) All the above. D) None of the above. Show Answer Correct Answer: A) 5/1000. 15. The rational numbers that are equal to their reciprocals are A) -2, 2. B) 0, -1. C) 1, -1. D) Not possible. Show Answer Correct Answer: C) 1, -1. 16. Classify the Number:120 A) Whole, integers rational. B) Rational. C) Whole. D) Whole, integer. Show Answer Correct Answer: A) Whole, integers rational. 17. Divide. Write fractions in simplest form. $\frac{5}{8}\div\left(-\frac{1}{4}\right)$ A) $-\frac{5}{32}$. B) $-2\frac{1}{2}$. C) $2\frac{1}{2}$. D) $\frac{5}{32}$. Show Answer Correct Answer: B) $-2\frac{1}{2}$. 18. Subtract. Write the fractions in simplest form. $-3-\frac{7}{2}$ A) $-\frac{13}{2}$. B) $-6\frac{1}{2}$. C) $-\frac{1}{2}$. D) $-1\frac{1}{2}$. Show Answer Correct Answer: B) $-6\frac{1}{2}$. 19. Which of the following is not a positive rational number? A) $\frac{-5}{-7}$. B) $\frac{5}{7}$. C) $\frac{5}{-7}$. D) NONE OF THESE. Show Answer Correct Answer: C) $\frac{5}{-7}$. 20. $\frac{9}{7}+\left(-\frac{1}{5}\right)$ A) $-\frac{38}{35}$. B) $\frac{52}{35}$. C) $\frac{38}{35}$. D) $-\frac{52}{35}$. Show Answer Correct Answer: C) $\frac{38}{35}$. 21. $\frac{4}{9}$ $\div$ $\frac{1}{2}$ A) $^{8}$/$_{9}$. B) $^{5}$/$_{11}$. C) $^{6}$/$_{10}$. D) $^{4}$/$_{18}$. Show Answer Correct Answer: A) $^{8}$/$_{9}$. 22. -6.8+7.4 A) 0.06. B) 14.2. C) -14.2. D) 0.6. Show Answer Correct Answer: D) 0.6. 23. -2(4.2) =? A) -8.4. B) 8.2. C) -8.2. D) 8.4. Show Answer Correct Answer: A) -8.4. 24. (-2.5) + 7.5 =? A) 5.0. B) -5.0. C) -10.0. D) 10.0. Show Answer Correct Answer: A) 5.0. 25. Which is the largest rational number among the following numbers A) 2/3. B) 19/60. C) 17/30. D) 5/6. Show Answer Correct Answer: D) 5/6. ← 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