This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Rational Numbers > Class 7 Mathematics Chapter 8 Rational Numbers – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 8 Rational Numbers Quiz 9 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What number should be subtracted from (-5/3) to get (5/6) A) $-\frac{19}{6}$. B) $\frac{15}{6}$. C) $-\frac{15}{6}$. D) $-\frac{17}{6}$. Show Answer Correct Answer: C) $-\frac{15}{6}$. 2. A rational number can be represented as p/q where p and q are integers provided ..... A) P should not be equal to 0. B) Q should not be equal to 0. C) Both p & q should not be equal to 0. D) None of the above. Show Answer Correct Answer: B) Q should not be equal to 0. 3. What is the multiplicative identity for 23 A) 0. B) -23. C) -1. D) 1. Show Answer Correct Answer: D) 1. 4. List the numbers in order from least to greatest-6, 0, 8, -9 A) -9, 8, -6, 0. B) 0, -6, 8, -9. C) -9, -6, 0, 8. D) 1, 2, 3, 4. Show Answer Correct Answer: C) -9, -6, 0, 8. 5. What is the difference between the greatest and least numbers of 5/9, 1/9 and 11/9? A) 4/9. B) 2/3. C) 2/9. D) 10/9. Show Answer Correct Answer: D) 10/9. 6. Associative property is true for which operations on rational numbers? A) Addition and Multiplication. B) Subtraction and Division. C) Addition and Subtraction. D) Addition and Division. Show Answer Correct Answer: A) Addition and Multiplication. 7. Any number that can be written as a fraction A) Opposite. B) Rational number. C) Absolute value. D) None of the above. Show Answer Correct Answer: B) Rational number. 8. The reciprocal of $\frac{1}{2}$ A) $-1$. B) 0. C) 2. D) 3. Show Answer Correct Answer: C) 2. 9. Order the following integers from greatest to least 3, -4, 6 A) 3, -4, 6. B) 6, 3, -4. C) 6, -4, 3. D) 3, -4, 6. Show Answer Correct Answer: B) 6, 3, -4. 10. If a recipe calls for 2/3 cup of flour and you want to make half the recipe, how much flour do you need? A) 1/4 cup. B) 1/3 cup. C) 1/2 cup. D) 2/3 cup. Show Answer Correct Answer: B) 1/3 cup. 11. Rachel states that reciprocal of 0 /-5.5 is a rational number.Is she correct?Why or why not? A) Yes, because all integers are rational numbers. B) Yes, because all decimal numbers are rational numbers. C) No, because its reciprocal would be not defined. D) No, because denominator would become negative. Show Answer Correct Answer: C) No, because its reciprocal would be not defined. 12. $\frac{3}{8}+-\frac{5}{7}=-\frac{19}{56}$ A) Addition of rational numbers is not commutative. B) Rational numbers satisfy the associative property. C) Rational numbers are not closed under addition. D) Rational numbers are closed under addition. Show Answer Correct Answer: D) Rational numbers are closed under addition. 13. A fish is swimming 7 feet below the water's surface. A turtle is swimming 2 feet below the water's surface. What is the difference in feet where the fish and the turtle is? A) 5 feet. B) 9 feet. C) 14 feet. D) -9 feet. Show Answer Correct Answer: A) 5 feet. 14. Add. Write in simplest form. $\frac{7}{10}+\left(-\frac{3}{5}\right)$ A) $-\frac{1}{10}$. B) $\frac{13}{10}$. C) $\frac{10}{15}$. D) $\frac{1}{10}$. Show Answer Correct Answer: D) $\frac{1}{10}$. 15. $\frac{\text{10}}{\text{15}}\ne\frac{22}{33}$ A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 16. $\frac{11}{9}\times\frac{-81}{88}$ A) $\frac{9}{8}$. B) $\frac{1}{8}$. C) $\frac{-1}{9}$. D) $\frac{-9}{8}$. Show Answer Correct Answer: D) $\frac{-9}{8}$. 17. Convert 5/8 to a decimal. A) 0.53. B) 0.85. C) 0.58. D) 0.625. Show Answer Correct Answer: D) 0.625. 18. Integers are not closed under addition. Is it true or false? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 19. Is 11/0 a Rational number? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 20. Choose the correct standard form of-6/15. A) -2/5. B) 2/-5. C) -5/2. D) None of the above. Show Answer Correct Answer: A) -2/5. 21. The sum of-1/5 and-4/5 A) -4. B) -2. C) 0. D) -1. Show Answer Correct Answer: D) -1. 22. What is 1/5 as a percent? A) 10%. B) 1.5%. C) 50%. D) 20%. Show Answer Correct Answer: D) 20%. 23. $\frac{\text{5}}{\text{6 }}\times\left(-\frac{\text{1}}{\text{10}}\right)$ A) $\frac{\text{}1}{\text{4}}$. B) $-\frac{\text{1}}{\text{12}}$. C) $-\frac{\text{5}}{\text{12}}$. D) $\frac{\text{5}}{\text{12}}$. Show Answer Correct Answer: B) $-\frac{\text{1}}{\text{12}}$. 24. What is the opposite of 1/4? A) 4. B) -4. C) 1/4. D) -1/4. Show Answer Correct Answer: D) -1/4. 25. What should be added to $\frac{1}{2}+\frac{1}{3}+\frac{1}{5}$ A) $\frac{59}{30}$. B) $\frac{55}{30}$. C) $\frac{52}{30}$. D) $\frac{12}{15}$. Show Answer Correct Answer: A) $\frac{59}{30}$. 26. Jessica has 15 oranges and 12 apples to give to her 30 students. Choose fraction that correctly shows how much fruit each student will get if Jessica divides the fruit evenly. A) 27/30. B) 30/26. C) 30/27. D) 26/30. Show Answer Correct Answer: A) 27/30. 27. What is 1/8 x 2/5 A) 3 1/2. B) 2/40. C) 1/20. D) 5/16. Show Answer Correct Answer: C) 1/20. 28. Convert the fraction 2/5 to a decimal. A) 0.4. B) 0.3. C) 0.5. D) 0.2. Show Answer Correct Answer: A) 0.4. 29. Which is an integer but not a whole number? A) 91. B) -91. C) 0. D) 19. Show Answer Correct Answer: B) -91. 30. Write in standard form $\frac{16}{-32}$ A) $\frac{-1}{2}$. B) $\frac{-16}{32}$. C) $\frac{1}{-2}$. D) NONE OF THESE. Show Answer Correct Answer: A) $\frac{-1}{2}$. 31. $\frac{64}{-20}$ A) $\frac{5}{16}$. B) $\frac{16}{-5}$. C) $\frac{-16}{5}$. D) None of the above. Show Answer Correct Answer: C) $\frac{-16}{5}$. 32. Choose the equivalent fraction of $\frac{3}{5}$ A) $\frac{6}{12}$. B) $\frac{9}{25}$. C) $\frac{20}{18}$. D) $\frac{15}{25}$. Show Answer Correct Answer: D) $\frac{15}{25}$. 33. Convert 0.75 into a fraction A) 75/100. B) 2/4. C) 1/75. D) 3/4. Show Answer Correct Answer: D) 3/4. 34. Write 'True' or 'False'0 is a rational number A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 35. If you multiply 6/13 by the reciprocal of-7/16 which of the following rational number do you get A) 208/42. B) -96/91. C) 91/96. D) -42/208. Show Answer Correct Answer: B) -96/91. 36. Difference between two negative integers is always ..... A) Integer. B) Whole number. C) Rational number. D) Both integers and rational. E) None of the above. Show Answer Correct Answer: D) Both integers and rational. 37. Which one of the following is not a rational number A) $\frac{160}{0}$. B) 117. C) $\frac{11}{17}$. D) $5\frac{1}{2}$. Show Answer Correct Answer: A) $\frac{160}{0}$. 38. Add the rational numbers 1/4 and 3/4. A) 1/2. B) 3/4. C) 2. D) 1. Show Answer Correct Answer: D) 1. 39. To reduce a rational number to its standard form, we divide its numerator and denominator by their A) Multiple. B) HCF. C) LCM. D) Product. Show Answer Correct Answer: B) HCF. 40. The additive inverse of $-\left(-\frac{3}{5}\right)$ A) $-\frac{5}{3}$. B) $-\frac{3}{5}$. C) $\frac{5}{3}$. D) $\frac{3}{5}$. Show Answer Correct Answer: B) $-\frac{3}{5}$. 41. Which number is both an integer & a rational number? A) -0.8. B) -31. C) 2/9. D) -4.8. Show Answer Correct Answer: B) -31. 42. Which number is a whole number but not a natural number? A) 9. B) 5. C) 0. D) -6. Show Answer Correct Answer: C) 0. 43. Which is the largest rational number? A) $\frac{3}{12}$. B) $\frac{15}{20}$. C) $\frac{2}{10}$. D) $\frac{10}{60}$. Show Answer Correct Answer: B) $\frac{15}{20}$. 44. What should be subtracted from 2/3 to get 3/4? A) -1/5. B) 4/5. C) -1/12. D) 1/7. Show Answer Correct Answer: C) -1/12. 45. Can be written as? A) 2. B) 6/12. C) 0/10. D) 1/2. Show Answer Correct Answer: A) 2. 46. Can be represented as a terminating decimal ( True/False) A) True. B) False. C) None. D) None of the above. Show Answer Correct Answer: B) False. 47. The sum of two rational numbers is-7. If one of the numbers is-15/19, the other number is ..... A) -21/10. B) -57/16. C) -118/19. D) 7/9. Show Answer Correct Answer: C) -118/19. 48. A number which can be expressed as p/q where p and q ar e integer and q is not equal to zero A) Integer. B) Rational number. C) Whole number. D) Natural number. Show Answer Correct Answer: B) Rational number. 49. The additive inverse of 1/2 is-2 A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 50. Every rational number except ..... has only one reciprocal A) 3. B) 2. C) 0. D) 1. Show Answer Correct Answer: C) 0. 51. Is natural number A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 52. Finish this statement: "The opposite of 7 is ..... A) 7 units to the right of zero. B) 7 units to the left of zero. C) 14 units to the left of zero. D) 7. Show Answer Correct Answer: B) 7 units to the left of zero. 53. The number-1/2 falls under which category A) Natural numbers. B) Rational numbers. C) Fraction. D) Integers. Show Answer Correct Answer: B) Rational numbers. 54. Which of these is not a rational number between-2 and-1. A) -6/5. B) -13/6. C) -9/5. D) -11/6. Show Answer Correct Answer: B) -13/6. 55. (4+ $\frac{5}{8}$ $\frac{5}{8}$ A) Associative property of addition. B) Commutative property of multiplication. C) Commutative property of addition. D) Associative property of multiplication. Show Answer Correct Answer: C) Commutative property of addition. 56. Your mom's bank account has a balance of-$ 45.56. She deposits two checks into her account. One check was for $ 12.75 and the other check was for $ 38.80. What is your mom's bank account balance now? A) $ 5.99. B) -$ 32.81. C) $ 6.01. D) $ 97.11. Show Answer Correct Answer: A) $ 5.99. 57. Which of the following has non terminating decimal representation. A) 3/15. B) 35/70. C) 2/14. D) None of the above. Show Answer Correct Answer: C) 2/14. 58. A football player caught the ball and made a gain of 12 yards on the first play. On the next play the team lost 18 yards. What's the team's total yards on both plays? A) 6. B) -30. C) 30. D) -6. Show Answer Correct Answer: D) -6. 59. The number 1 and-1 are their own reciprocal A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 60. Calculate the following:-4/5 x 3/7 + 4/5 x 3/7 A) 27/35. B) 0. C) -27/35. D) -36/49. Show Answer Correct Answer: B) 0. ← 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 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 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books