This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Rational Numbers > Class 7 Mathematics Chapter 8 Rational Numbers – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 8 Rational Numbers Quiz 4 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What property allows you to compute $\frac{2}{3}\times\left(6\times\frac{4}{3}\right)$ $\left(\frac{2}{3}\times6\right)\times\frac{4}{3}$ A) Commutative property. B) Associative property. C) Closure property. D) Distributive property. Show Answer Correct Answer: B) Associative property. 2. Identify the rational number between 1/3 and 1/2. A) 5/12. B) 4/9. C) 3/7. D) 2/5. Show Answer Correct Answer: A) 5/12. 3. 2)The distance of 5 km to the left of the same place could be denotedby ..... A) +5. B) -5. C) All the above. D) None of the above. Show Answer Correct Answer: B) -5. 4. Adonica was making snacks for her friends by putting equal amounts of trail mix into small bags. She started with $3\\frac{4}{5}$ $\frac{1}{5}$ $\frac{3}{4}$ A) 4 bags. B) 5 bags. C) 3 bags. D) 6 bags. Show Answer Correct Answer: A) 4 bags. 5. The multiplicative inverse of 81 is A) $-81$. B) $\frac{81}{1}$. C) $\frac{-1}{81}$. D) $\frac{1}{81}$. Show Answer Correct Answer: D) $\frac{1}{81}$. 6. $\frac{2}{5}$ $\frac{4}{7}$ $\frac{4}{7}$ $\frac{2}{5}$ A) Additive Identity. B) Associative property for addition. C) Commutative property for addition. D) Closure property for addition. Show Answer Correct Answer: C) Commutative property for addition. 7. The rational number that doesn't have any reciprocal A) -1. B) 1. C) 2. D) 0. Show Answer Correct Answer: D) 0. 8. Between any two rational numbers, there lie A) Infinite fractions. B) Two rational numbers. C) Infinite rational numbers. D) No rational number. Show Answer Correct Answer: C) Infinite rational numbers. 9. What is the decimal 0.125 written as a fraction in simplest form? A) 125/1000. B) 1/8. C) 5/40. D) 25/1000. Show Answer Correct Answer: B) 1/8. 10. The sum of two rational numbers is-1/2. If one of the numbers is 5/6, find the other. A) 4/3. B) -3/4. C) 3/4. D) -4/3. Show Answer Correct Answer: D) -4/3. 11. In the standard form of rational number, the common factor of numerator and denominator is always A) 0. B) $-2$. C) 1. D) 2. Show Answer Correct Answer: C) 1. 12. (2 +5) +7 =2+ (5+7), property used in this statement is ..... A) Commutative property of addition. B) Associative property of multiplication. C) Associative property of addition. D) Distributive property. Show Answer Correct Answer: C) Associative property of addition. 13. Which set of numbers are ordered greatest to least? A) $^{1/2, 2/3, 1/4, 3/4}$. B) 3/4, 1/2, 2/3, 1/4. C) $^{3/4, 2/3, 1/2, 1/4}$. D) $^{1/4, 1/2, 2/3, 3/4}$. Show Answer Correct Answer: C) $^{3/4, 2/3, 1/2, 1/4}$. 14. Which of the following is a negative rational number? A) 1/2. B) -3/2. C) 5/2. D) 7/5. Show Answer Correct Answer: B) -3/2. 15. Convert the decimal 0.125 to a fraction in simplest form. A) 1/32. B) 1/16. C) 1/4. D) 1/8. Show Answer Correct Answer: D) 1/8. 16. How many rational numbers are there between-1 and 1 A) 3. B) Infinite. C) 0. D) 1. Show Answer Correct Answer: B) Infinite. 17. The place value of 5 in 98.750 A) Ones. B) Tenth. C) Hundredth. D) Thousandth. Show Answer Correct Answer: C) Hundredth. 18. The opposite of 14: A) -(14) =-14. B) -(-(-14) = 14. C) -(-( 14 ) =-14. D) -(-14) =-14. Show Answer Correct Answer: A) -(14) =-14. 19. Which side of the number line is the most least? A) Left. B) Right. C) Center. D) None of the above. Show Answer Correct Answer: A) Left. 20. Which of the following rational number is between 1/3 and 1/4 A) 7/24. B) 1/12. C) 1/24. D) -7/24. Show Answer Correct Answer: A) 7/24. 21. Choose the positive rational number from the following A) (-11/15). B) (11/-15). C) (-11/-15). D) (-11/5). Show Answer Correct Answer: C) (-11/-15). 22. You line up decimal points for all operations except A) Adding. B) Subtracting. C) Multiplying. D) None of the above. Show Answer Correct Answer: C) Multiplying. 23. If x be any rational number, than x+0 is A) 1/x. B) 0. C) X. D) -x. Show Answer Correct Answer: C) X. 24. How can you write 0.43 as a rational number? A) 43/100. B) 43/1000. C) 43/1. D) 43/10. Show Answer Correct Answer: A) 43/100. 25. Between any two given rational numbers there are ..... rational numbers A) Fixed. B) Hundred. C) Countless. D) Thousand. Show Answer Correct Answer: C) Countless. 26. If a, b and c be are three rational numbers, then a+b=b+a; is called A) Closure Property of addition. B) Commutative property of Addition. C) Associative property of addition. D) None of these. Show Answer Correct Answer: A) Closure Property of addition. 27. If number A > number B, which value is further to the left on a number line? A) Number A. B) Number B. C) Need more information. D) None of the above. Show Answer Correct Answer: B) Number B. 28. A x (b + c) = a x b + a x c, is ..... property A) Commutative. B) Closure. C) Associative. D) Distributive. Show Answer Correct Answer: D) Distributive. 29. (-12/35) + 5/21 =? A) -7/11. B) -1/8. C) 7/56. D) -11/105. Show Answer Correct Answer: D) -11/105. 30. Simplify $\frac{15}{25}$ A) Cannot be simplified. B) $\frac{2}{5}$. C) $\frac{1}{2}$. D) $\frac{3}{5}$. Show Answer Correct Answer: D) $\frac{3}{5}$. 31. The additive and the multiplicative identities of rational numbers are A) 1, 0. B) 0, 1. C) 1, $\frac{1}{1}$. D) 0, -1. Show Answer Correct Answer: B) 0, 1. 32. Which is operater is not commutative. A) Subtraction. B) Multiplication. C) Addition. D) None of these. Show Answer Correct Answer: A) Subtraction. 33. Divide the sum 3/7 and-5/14 by-1/2. A) -1/6. B) -1/7. C) 2/7. D) 1/7. Show Answer Correct Answer: B) -1/7. 34. All rational numbers are integers A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 35. 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) 8/22 of a chocolate bar. D) 2 chocolate bars. Show Answer Correct Answer: C) 8/22 of a chocolate bar. 36. Multiplicative Inverse of-5 is A) 0. B) $\frac{1}{-5}$. C) $\frac{1}{5}$. D) 1. Show Answer Correct Answer: B) $\frac{1}{-5}$. 37. Convert 4/3 to a decimal. Round to the nearest hundredth. A) 2.67. B) 0.33. C) 1.33. D) 0.67. Show Answer Correct Answer: C) 1.33. 38. 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. 39. $\left(4\\frac{1}{3}-2\\frac{3}{4}\right)\cdot\frac{3}{4}$ A) $2\\frac{1}{9}$. B) $1\\frac{3}{16}$. C) $2\\frac{13}{48}$. D) $1\\frac{3}{4}$. Show Answer Correct Answer: B) $1\\frac{3}{16}$. 40. $\frac{1}{6}\left(\frac{3}{5}\right)$ A) $\frac{1}{10}$. B) $\frac{5}{18}$. C) $-\frac{5}{18}$. D) $-\frac{1}{10}$. Show Answer Correct Answer: A) $\frac{1}{10}$. 41. 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. 42. Convert the decimal 0.333 ..... to a fraction in simplest form. A) 1/3. B) 4/7. C) 2/5. D) 3/8. Show Answer Correct Answer: A) 1/3. 43. Find the reciprocal of $\frac{10}{5}$ A) $-\frac{10}{5}$. B) $\frac{5}{10}$. C) $\frac{10}{5}$. D) $-\frac{5}{10}$. Show Answer Correct Answer: B) $\frac{5}{10}$. 44. $\frac{90}{165}$ $\frac{-6}{\cdot\cdot\cdot}$ A) 11. B) -11. C) 13. D) 30. Show Answer Correct Answer: B) -11. 45. If a plant grows 1/4 cm every day, how much will it grow after 12 days? A) 12 1/4 cm. B) 5 cm. C) 3 cm. D) 8 cm. Show Answer Correct Answer: C) 3 cm. 46. $-\frac{6}{7}\left(-\frac{8}{9}\right)$ A) $\frac{16}{21}$. B) $\frac{48}{7}$. C) $-\frac{48}{7}$. D) $-\frac{16}{21}$. Show Answer Correct Answer: A) $\frac{16}{21}$. 47. What is the recriprocal of 4/5 A) 5/1. B) 1/5. C) 4/5. D) 5/4. Show Answer Correct Answer: D) 5/4. 48. 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) $ 15.65. C) $ 155. D) $ 1.55. Show Answer Correct Answer: A) $ 15.50. 49. 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. 50. 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. 51. Order greatest to least:-4.5, 4, -3 $^{3}$/$_{5}$, 4.3 A) -4.5, 4.3, 4, -3 $^{3}$/$_{5}$. B) 4.3, 4, -4.5, -3 $^{3}$/$_{5}$. C) -3 $^{3}$/$_{5, }$-4.5, 4, 4.3. D) 4.3, 4, -3 $^{3}$/$_{5, }$-4.5. Show Answer Correct Answer: D) 4.3, 4, -3 $^{3}$/$_{5, }$-4.5. 52. $\frac{5}{9}+\left(-\frac{3}{4}\right)$ A) $-\frac{7}{36}$. B) $\frac{7}{36}$. C) $\frac{8}{13}$. D) $-\frac{8}{13}$. Show Answer Correct Answer: A) $-\frac{7}{36}$. 53. What should be multiplied by $\frac{7}{15}$ $\frac{-2}{9}$ A) -2/9. B) 14/63. C) 7/15. D) -10/21. Show Answer Correct Answer: D) -10/21. 54. 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) $^{-4 1/2, -4.2, -4, 0, 4}$. 55. Order the following rational numbers from greatest to least. $-0.005, \-\frac{5}{100}, \-\frac{1}{2}$ A) My answer is not here. B) $-0.005, \-\frac{5}{100}, \-\frac{1}{2}$. C) $-\frac{1}{2}, -\frac{5}{100}, \\-0.005$. D) $-\frac{5}{100}, \\-0.005, \-\frac{1}{2}$. Show Answer Correct Answer: B) $-0.005, \-\frac{5}{100}, \-\frac{1}{2}$. 56. 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. 57. By what number should-10/11 be multiplied to get 30? A) 33. B) 1/3. C) -11. D) -33. Show Answer Correct Answer: D) -33. 58. Convert the fraction 5/8 to a decimal. A) 0.85. B) 0.58. C) 0.625. D) 0.53. Show Answer Correct Answer: C) 0.625. 59. Convert to a decimal:$\frac{5}{9}$ A) $0\overline{.5}$. B) 0.9. C) $0.\overline{9}$. D) 0.5. Show Answer Correct Answer: A) $0\overline{.5}$. 60. Order-2/3, -0.8, 8/15 and 3/5 from least to greatest A) 8/15, 3/5, -2/3, -0.8. B) -2/3, 3/5, -0.8, 8/15. C) -2/3, -0.8, 3/5, 8/15. D) -0.8, -2/3, 8/15, 3/5. Show Answer Correct Answer: D) -0.8, -2/3, 8/15, 3/5. ← PreviousNext →Related QuizzesMathematics QuizzesClass 7 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 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books