This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Rational Numbers > Class 7 Mathematics Chapter 8 Rational Numbers – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 8 Rational Numbers Quiz 3 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If a pizza is divided into 8 equal slices and you eat 3 slices, what fraction of the pizza did you eat? A) 5/8. B) 2/8. C) 3/8. D) 1/8. Show Answer Correct Answer: C) 3/8. 2. What is the additive identity of rational numbers? A) -1. B) Same number. C) 0. D) 1. Show Answer Correct Answer: C) 0. 3. In lowest term is A) 8. B) 2. C) 4. D) None of the above. Show Answer Correct Answer: C) 4. 4. Convert 2/25 from a fraction to a decimal A) .8. B) .08. C) .25. D) 2.25. Show Answer Correct Answer: B) .08. 5. Which best describes an irrational number? A) Any number that can be expressed as a fraction. B) A positive or negative whole number. C) A number that is a non-terminating, non-repeating decimal. D) A perfect square. Show Answer Correct Answer: C) A number that is a non-terminating, non-repeating decimal. 6. $-\frac{1}{7}\\cdot\\-7$ A) 1/49. B) -1/49. C) -1. D) 1. Show Answer Correct Answer: D) 1. 7. If p/q is a rational number, then q can't be ..... A) One. B) Zero. C) All the above. D) None of the above. Show Answer Correct Answer: B) Zero. 8. The sum of-5/16 and 7/12 is: A) 1/3. B) -7/48. C) 13/48. D) -11/30. Show Answer Correct Answer: C) 13/48. 9. The associative property is applicable to: A) Addition and subtraction. B) Multiplication and division. C) Addition and Multiplication. D) Subtraction and Division. Show Answer Correct Answer: C) Addition and Multiplication. 10. Luke is making pancakes. The recipe calls for 0.5 quart of milk and 2.5 cups of flour. He has 3/8 quarts of milk and 18/8 cups of flour. Does he have enough of each ingredient for his recipe? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 11. $-\frac{9}{14}+\frac{2}{7}$ A) $-\frac{13}{14}$. B) $\frac{5}{14}$. C) $-\frac{5}{14}$. D) $\frac{13}{14}$. Show Answer Correct Answer: C) $-\frac{5}{14}$. 12. The standared form of $\frac{25}{75}$ A) $\frac{3}{5}$. B) $\frac{1}{5}$. C) $\frac{1}{3}$. D) $\frac{5}{3}$. Show Answer Correct Answer: C) $\frac{1}{3}$. 13. What is 1/3 = 3? A) Reciprocal. B) Additive inverse. C) Additive identity. D) Multiplicative identity. Show Answer Correct Answer: A) Reciprocal. 14. Olivia set aside 5/6 of an hour for homework after school each day. How many hours of homework does she do in 5 days? A) 4 1/2 hours. B) 6 hours. C) 3 1/2 hours. D) 4 1/6 hours. Show Answer Correct Answer: D) 4 1/6 hours. 15. Oak High football team lost 8 games this season. Which absolute value statement describes the number of games the team lost? A) -|-8| = 8. B) |-8| = 8. C) |-8| =-8. D) -|8| = 8. Show Answer Correct Answer: B) |-8| = 8. 16. Name the property used a + b =b +a A) Distributive Property. B) Associative property. C) Commutative property. D) None of the above. Show Answer Correct Answer: C) Commutative property. 17. Which of the given rational number lies between (3/4) and (5/6)? A) 32/37. B) 29/35. C) 25/29. D) 22/25. Show Answer Correct Answer: B) 29/35. 18. Arrange the following rational numbers in ascending order:-0.2, 1/3, 0.5, -3/4 A) 1/3, -0.2, 0.5, -3/4. B) -0.2, 1/3, 0.5, -3/4. C) 0.5, -0.2, 1/3, -3/4. D) -3/4, -0.2, 1/3, 0.5. Show Answer Correct Answer: D) -3/4, -0.2, 1/3, 0.5. 19. The additive inverse of 2/8 is A) 8/2. B) 1. C) -2/8. D) 0. Show Answer Correct Answer: C) -2/8. 20. Which expression is equivalent to $-\frac{3}{4}\div-\frac{8}{12}$ A) $-\frac{3}{4}\times\frac{8}{12}$. B) $-\frac{3}{4}\times\frac{12}{8}$. C) $\frac{3}{4}\times\frac{12}{8}$. D) $-\frac{3}{4}\times-\frac{8}{12}$. Show Answer Correct Answer: C) $\frac{3}{4}\times\frac{12}{8}$. 21. Jada ate 3/8 of a pizza and Isaiah ate 1/4 of the pizza. How much pizza did they eat in all? A) 1/2. B) 5/8. C) 7/8. D) 3/4. Show Answer Correct Answer: B) 5/8. 22. Make the percent to decimal.7% A) 7. B) 70. C) 0.07. D) .007. Show Answer Correct Answer: C) 0.07. 23. The reciprocal of-2/5 is A) 5/2. B) -2/5. C) 2/5. D) -5/2. Show Answer Correct Answer: D) -5/2. 24. A number of the form p/q is said to be a rational number if A) P and q are integers. B) P and q are integers and p is not equal to zero. C) P and q are integers and q is not equal to zero. D) And q are integers and p and q both are not equal to zero. Show Answer Correct Answer: C) P and q are integers and q is not equal to zero. 25. Which of the following pairs represent the same rational number? A) -7/21 and 1/3. B) 1/3 and-1/9. C) -5/-9 and 5/-9. D) 8/-5 and-24/15. Show Answer Correct Answer: D) 8/-5 and-24/15. 26. If y be the reciprocal of rational number x, then the reciprocal of y will be A) X/y. B) Y/x. C) Y. D) X. Show Answer Correct Answer: D) X. 27. Which of these lists is ordered from greatest to least? A) 0.6, 0.30, 70%. B) -10, -1, 2, 6. C) 6, -6, -8, 8. D) 1.8, 1/2, 1/4. Show Answer Correct Answer: D) 1.8, 1/2, 1/4. 28. Between two given rational numbers, we can find A) One and only one rational number. B) Only two rational numbers. C) Only ten rational numbers. D) Infinitely many rational numbers. Show Answer Correct Answer: D) Infinitely many rational numbers. 29. Ina standard form of a rational number, the denominator is always: A) 1. B) 0. C) Positive integer. D) Negative integer. Show Answer Correct Answer: C) Positive integer. 30. Kevin bought 4.6lbs of pecans for $ 50.89. About how much the cost per pound? A) $ 10. B) $ 8. C) $ 20. D) $ 5. Show Answer Correct Answer: A) $ 10. 31. Subtract (-9/15) from (5/20) A) -1/20. B) -17/20. C) 17/20. D) 1/20. Show Answer Correct Answer: C) 17/20. 32. Product of a number and its multiplicative inverse is A) 2. B) 0. C) -1. D) 1. Show Answer Correct Answer: D) 1. 33. Is (-5) x (-9) negative or positive? A) Negative. B) Positive. C) All the above. D) None of the above. Show Answer Correct Answer: B) Positive. 34. A container holds 70, 000 ounces of water. There is a small leak in the container. Every 96 minutes, 1.8 ounces of water leak out. Represent the total change in the amount of water in the container after 6 hours. A) -6.75. B) -8.4. C) -38.4. D) -172.8. Show Answer Correct Answer: A) -6.75. 35. Multiply 1.44 x 1.2 A) 17.28. B) 172.8. C) 1.728. D) None of the above. Show Answer Correct Answer: C) 1.728. 36. We can represent every ..... on the number line A) Whole numbers. B) Natural number. C) Rational number. D) All of these. Show Answer Correct Answer: D) All of these. 37. The product of 8 and (-7) is A) -56. B) 64. C) 56. D) -64. Show Answer Correct Answer: A) -56. 38. Choose the most specific classification for the following number:3 A) Whole. B) Natural. C) Rational. D) Integer. Show Answer Correct Answer: B) Natural. 39. Evaluate the expression for 4 1/6 x-2 1/2 =-6 A) -22 1/2. B) 27 1/2. C) -27 1/2. D) 22 1/2. Show Answer Correct Answer: C) -27 1/2. 40. Monday's temperature was-3$^\circ$F and Tuesday's was-5$^\circ$F. Which day was colder? A) Monday. B) Friday. C) Neither they were equal. D) Tuesday. Show Answer Correct Answer: D) Tuesday. 41. 6 out of 8 students will wear red on Monday. What % will wear red? A) 35%. B) 65%. C) 25%. D) 75%. Show Answer Correct Answer: D) 75%. 42. Convert the decimal 0.6 to a fraction in simplest form. A) 1/2. B) 4/5. C) 2/3. D) 3/5. Show Answer Correct Answer: D) 3/5. 43. What is 1.2 as a fraction? A) 3/25. B) 1/2. C) 1 2/5. D) 1 1/5. Show Answer Correct Answer: D) 1 1/5. 44. The numerator and denominator of the divisor must be ..... A) Zero. B) Non zero. C) Both a and b. D) None of these. Show Answer Correct Answer: B) Non zero. 45. The value of $\frac{4}{5}\left(\frac{1}{2}+\frac{1}{4}\right)$ A) 1. B) $\frac{3}{5}$. C) $\frac{2}{5}$. D) $1\\frac{2}{5}$. Show Answer Correct Answer: B) $\frac{3}{5}$. 46. $Simplify:\\\\\\\\frac{4}{5}+\\frac{-3}{5}+\frac{-6}{15}+\frac{1}{10}$ A) -29/50. B) 4/50. C) -18/50. D) None of the above. Show Answer Correct Answer: A) -29/50. 47. Rational Numbers Consists of A) Whole Numbers. B) Natural Numbers. C) Integers. D) All of the Above. Show Answer Correct Answer: D) All of the Above. 48. What is the opposite of $-18$ A) $18$. B) $-18$. C) All the above. D) None of the above. Show Answer Correct Answer: A) $18$. 49. Choose a rational number that is not an integer. A) 6. B) -7/6. C) 0. D) None of the above. Show Answer Correct Answer: B) -7/6. 50. The reciprocal of $\frac{-3}{5}\times\frac{15}{-9}$ A) 0. B) 1. C) -1/3. D) 1/3. Show Answer Correct Answer: B) 1. 51. On Monday, Greg walks the entire length of a trail that is $3\\frac{1}{2}$ $2\\frac{1}{5}$ A) $10\\frac{3}{100}$. B) $10\\frac{3}{10}$. C) $8\\frac{3}{5}$. D) $8\\frac{3}{50}$. Show Answer Correct Answer: C) $8\\frac{3}{5}$. 52. Convert $1\frac{\text{6}}{\text{10}}$ A) $\frac{\text{16}}{\text{6}}$. B) $\frac{\text{17}}{\text{6}}$. C) $\frac{\text{16}}{\text{10}}$. D) $\frac{\text{17}}{\text{10}}$. Show Answer Correct Answer: C) $\frac{\text{16}}{\text{10}}$. 53. If p/q is a rational number then p cannot be be equal to zero A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 54. Addition is associative for A) Natural numbers. B) Whole numbers. C) Rational numbers. D) All of these. Show Answer Correct Answer: D) All of these. 55. Order from greatest to least:-12, 15, -1, 3, A) -12, -1, 3, 15. B) 15, 3, -12, -1. C) -1, -12, 3, 15. D) 15, 3, -1, -12. Show Answer Correct Answer: D) 15, 3, -1, -12. 56. , A ..... is a part of Integers consisting of all the natural number including 0." A) Integers. B) Whole number. C) All the above. D) None of the above. Show Answer Correct Answer: B) Whole number. 57. Which rational numbers are equal to their reciprocal? A) -1, 0. B) 0, 1. C) -1, 1. D) -1, 0. Show Answer Correct Answer: C) -1, 1. 58. The rational number which is equal to its negative is A) 1/2. B) 1. C) 0. D) -1. Show Answer Correct Answer: C) 0. 59. Which of the following rational numbers is in standard form? A) $-\frac{9}{16}$. B) $-\frac{49}{70}$. C) $\frac{28}{105}$. D) $-\frac{12}{26}$. Show Answer Correct Answer: A) $-\frac{9}{16}$. 60. Is (-91/35) and (13/-5)equal? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. ← 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 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books