This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Rational Numbers > Class 7 Mathematics Chapter 8 Rational Numbers – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 8 Rational Numbers Quiz 7 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Twelve negative fractions are multiplied together. What will the sign of the answer be A) Negative. B) Positive. C) Neither. D) None of the above. Show Answer Correct Answer: B) Positive. 2. Sum of two rational numbers is always a rational number. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 3. What is a possible integer that could be between-6 and 2 on a number line? A) 3. B) -3. C) -8. D) 4. Show Answer Correct Answer: B) -3. 4. Convert to a decimal:$\frac{2}{5}$ A) 0.4. B) 0.2. C) 0.5. D) 0.3. Show Answer Correct Answer: A) 0.4. 5. A ..... is any number that can be written as a ratio of two integers. A) Integer. B) Absolute Value. C) Friend chart. D) Rational Number. Show Answer Correct Answer: D) Rational Number. 6. A negative divided by a positive is ..... A) Positive. B) Negative. C) All the above. D) None of the above. Show Answer Correct Answer: B) Negative. 7. Which is an example of an integer? A) -1.2. B) -1/3. C) -77.9. D) -1. Show Answer Correct Answer: D) -1. 8. Simplify the expression:(2/3)-(1/4) A) 3/5. B) 5/12. C) 1/7. D) 2/9. Show Answer Correct Answer: B) 5/12. 9. Which number would be classified as a whole number? A) -8.5. B) -17. C) 3/4. D) 0. Show Answer Correct Answer: D) 0. 10. Find:(-3 / 5) + (20 / 5) A) 17 / 5. B) -23 / 5. C) 17 / 25. D) 8 / 25. Show Answer Correct Answer: A) 17 / 5. 11. The denominator of the rational number 9 is A) 9. B) 2. C) 8. D) 1. Show Answer Correct Answer: D) 1. 12. -3.5 is an integer? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 13. What type of number is 5/6? A) RATIONAL. B) INTEGER, RATIONAL. C) INTEGER. D) IRRATIONAL. Show Answer Correct Answer: A) RATIONAL. 14. -60/72 is equivalent to A) -1/2. B) -5/6. C) -3/5. D) -3/4. Show Answer Correct Answer: B) -5/6. 15. Rational numbers are closed under- A) Addition. B) Subtraction. C) Multiplication. D) None of these. Show Answer Correct Answer: D) None of these. 16. Which number would go between 75% and.8 A) 3/4. B) 78%. C) 80%. D) 4/5. Show Answer Correct Answer: B) 78%. 17. $\left(11\times5\right)^{-1}=\left(11\right)^{-1}\times_.$ A) $\left(11\right)^{-1}$. B) 0. C) $\left(5\right)^{-1}$. D) 1. Show Answer Correct Answer: C) $\left(5\right)^{-1}$. 18. Is 1/2 a Rational Number? A) No. B) Yes. C) Cannot be determined. D) None of the above. Show Answer Correct Answer: B) Yes. 19. Identify if the square root of 16 is a rational or irrational number. A) Whole number. B) Negative. C) Rational. D) Irrational. Show Answer Correct Answer: C) Rational. 20. The multiplicative inverse of 5/4 is A) 4. B) 1. C) 5. D) 4/5. Show Answer Correct Answer: D) 4/5. 21. A reciprocal of a fraction is obtained by inverting it upside down A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 22. Find the Equivalent Rational Number $\frac{7}{12}=\frac{35}{ }$ A) $\frac{7}{12}=\frac{35}{65}$. B) $\frac{7}{12}=\frac{35}{60}$. C) $\frac{7}{12}=\frac{35}{70}$. D) $\frac{7}{12}=\frac{35}{55}$. Show Answer Correct Answer: B) $\frac{7}{12}=\frac{35}{60}$. 23. True or False:An integer (-19) is NOT a Rational number. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 24. -3/5 expressed as rational number with numerator 12 is A) 12/(20). B) -12/(-15). C) 12/(-20). D) -12/15. Show Answer Correct Answer: C) 12/(-20). 25. A number that is the same distance from zero but in the other direction A) Integer. B) Rational. C) Opposite. D) Absolute value. Show Answer Correct Answer: C) Opposite. 26. Which one is the greatest: A) $\frac{\left(-3\right)}{9}$. B) $\frac{\left(-8\right)}{9}$. C) $\frac{\left(-7\right)}{9}$. D) $\frac{\left(-10\right)}{9}$. Show Answer Correct Answer: A) $\frac{\left(-3\right)}{9}$. 27. The rational number 0 is the ..... for rational numbers A) Additive identity. B) Multiplicative identity. C) Multiplicative inverse. D) Additive inverse. Show Answer Correct Answer: A) Additive identity. 28. What is $4\frac{7}{12}+\left(-1\frac{1}{12}\right)$ A) $5\frac{3}{4}$. B) $5\frac{1}{2}$. C) $3\frac{1}{2}$. D) $3\frac{3}{4}$. Show Answer Correct Answer: C) $3\frac{1}{2}$. 29. The following number(s) are/is their own reciprocal A) 1. B) -1. C) 1 and-1. D) 0. Show Answer Correct Answer: C) 1 and-1. 30. Subtract $\frac{7}{9}$ $\frac{8}{21}$ A) $\frac{-25}{63}$. B) $\frac{-1}{12}$. C) $\frac{1}{12}$. D) $\frac{25}{63}$. Show Answer Correct Answer: A) $\frac{-25}{63}$. 31. James measured the lengths of his five favorite books in inches. Which list shows the lengths in order from least to greatest? A) 8.45 in., 8.54 in., 8.25 in., 8.52 in., 8.24 in. B) 8.25 in., 8.52 in., 8.45 in., 8.54., 8.24.,. C) 8.54 in., 8.52 in., 8.45 in., 8.25 in., 8.24 in. D) 8.24 in., 8.25 in., 8.45 in., 8.52., 8.54 in. Show Answer Correct Answer: D) 8.24 in., 8.25 in., 8.45 in., 8.52., 8.54 in. 32. Multiply-3/4 by-2/3. What is the product? A) 1/4. B) -1/4. C) 1/2. D) -1/2. Show Answer Correct Answer: C) 1/2. 33. Divide:$\frac{5}{8}\div\left(\frac{1}{2}\times\\frac{2}{3}\right)$ A) $-\frac{15}{8}$. B) $\frac{15}{8}$. C) $-\frac{5}{24}$. D) $\frac{5}{24}$. Show Answer Correct Answer: B) $\frac{15}{8}$. 34. The sum of two rational numbers is $\frac{2}{3}$ $\frac{1}{9}$ A) $\frac{1}{3}$. B) $\frac{2}{9}$. C) $\frac{5}{9}$. D) $\frac{9}{5}$. Show Answer Correct Answer: C) $\frac{5}{9}$. 35. Write 5/9 as a decimal. A) 0.59. B) 1.8. C) 0.555 . D) 0.95. Show Answer Correct Answer: C) 0.555 . 36. Convert 3/4 to a percent. A) 175%. B) 125%. C) 225%. D) 75%. Show Answer Correct Answer: D) 75%. 37. The arrangement of rational numbers $\frac{1}{2}, \frac{5}{8}, \frac{1}{4}$ A) $\frac{1}{2}, \frac{1}{4}, \frac{5}{8}$. B) $\frac{1}{4}, \frac{1}{2}, \frac{5}{8}$. C) $\frac{5}{8}, \frac{1}{2}, \frac{1}{4}$. D) None of the above. Show Answer Correct Answer: B) $\frac{1}{4}, \frac{1}{2}, \frac{5}{8}$. 38. When you multiply two negatives, your answer is ..... A) Positive. B) Negative. C) All the above. D) None of the above. Show Answer Correct Answer: A) Positive. 39. What two operations can the commutative property be used with? A) Addition and subtraction. B) Addition and multiplication. C) Addition and division. D) None of the above. Show Answer Correct Answer: B) Addition and multiplication. 40. Convert.05 into a fraction in simplest form. A) 5/100. B) 1/50. C) 1/20. D) 1/5. Show Answer Correct Answer: C) 1/20. 41. Order the following from greatest to least.3/4, 4/5, 4/9, 1/2 A) 4/5, 4/9, 1/2, 3/4. B) 4/9, 1/2, 3/4, 4/5,. C) 3/4, 4/5, 4/9, 1/2. D) 4/5, 3/4, 1/2, 4/9. Show Answer Correct Answer: D) 4/5, 3/4, 1/2, 4/9. 42. What is a Rational Number?$_{}$ A) A real number. B) A number that can be divided by 100. C) Any number that can be written as a fraction. D) Any number that can be written as a decimal. Show Answer Correct Answer: C) Any number that can be written as a fraction. 43. What is the fraction equivalent of 0.40? A) 1/25, 2/50, 4/100. B) 40%. C) 4/5, 20/25, 40/50, 80/100. D) 2/5, 10/25, 20/50, 40/100. Show Answer Correct Answer: D) 2/5, 10/25, 20/50, 40/100. 44. In between what two integers is the square root of 77? A) 5 and 6. B) 6 and 7. C) 7 and 8. D) 8 and 9. Show Answer Correct Answer: D) 8 and 9. 45. Subtract. Write the fractions in simplest form. $-2\frac{2}{3}-4\frac{1}{6}$ A) $-6\frac{5}{6}$. B) $1\frac{1}{2}$. C) $-\frac{41}{6}$. D) $-1\frac{1}{2}$. Show Answer Correct Answer: A) $-6\frac{5}{6}$. 46. Add. Write in simplest form. $5\frac{1}{3}+\left(-\frac{5}{9}\right)$ A) $4\frac{7}{9}$. B) $4\frac{2}{3}$. C) $\frac{43}{9}$. D) $-\frac{43}{9}$. Show Answer Correct Answer: A) $4\frac{7}{9}$. 47. The reciprocal of a positive rational number is ..... A) Inverse. B) Positive. C) Negative. D) 1. Show Answer Correct Answer: B) Positive. 48. Mrs. Byrne is at her house. She gets in her car and drives north 3.4 miles and stops at Target. Then she turns around and drives south 6.1 miles to go to Mrs. Mangini's house. How far is Mrs. Byrne's house from Mrs. Mangini's house? A) 9.3 miles. B) 2.7 miles. C) 3.3 miles. D) None of the above. Show Answer Correct Answer: B) 2.7 miles. 49. Which of these properties hold false for Multiplication of rational numbers? A) Associative law. B) Closure law. C) Commutative law. D) Existence of Multiplicative identity. E) None of the these. Show Answer Correct Answer: E) None of the these. 50. Jack believes that 0.2222 ..... is a rational number. Is Jack correct? How do you know? A) Yes, all decimals are rational numbers. B) Yes, the decimal can be written as the fraction 2/9. C) No, a repeating decimal is not a rational number. D) No, the decimal cannot be expressed as a ratio. Show Answer Correct Answer: B) Yes, the decimal can be written as the fraction 2/9. 51. In Detroit at 10 am, the temperature was-6 degrees. By 2 pm, it had increased 20 degrees. What was the temperature at 11 am? (hint:Draw a number line) A) 26 degrees. B) -26 degrees. C) 14 degrees. D) -14 degrees. Show Answer Correct Answer: C) 14 degrees. 52. Is 3.14 a rational number? A) Yes. B) No. C) Can't say. D) None of the above. Show Answer Correct Answer: A) Yes. 53. Convert to a decimal:$\frac{2}{3}$ A) 0.2. B) $0.\overline{6}$. C) 0.3. D) $0.\overline{3}$. Show Answer Correct Answer: B) $0.\overline{6}$. 54. Is 0.333 ..... a rational or irrational number? A) Prime. B) Rational. C) Integer. D) Irrational. Show Answer Correct Answer: B) Rational. 55. Evaluate the expression.|-4|-|-4| A) -4. B) -8. C) 8. D) 0. Show Answer Correct Answer: D) 0. 56. Write denominator of given rational number 5 A) 0. B) 1. C) 2. D) 8. Show Answer Correct Answer: B) 1. 57. Add. Write in simplest form. $-\frac{9}{2}+\frac{5}{12}$ A) $-4\frac{1}{12}$. B) $\frac{49}{12}$. C) $-\frac{49}{12}$. D) $4\frac{1}{12}$. Show Answer Correct Answer: A) $-4\frac{1}{12}$. 58. Divide:$\frac{7}{2}\div\frac{5}{9}$ A) $\frac{5}{9}$. B) $\frac{53}{10}$. C) $6\\frac{3}{10}$. D) $5\\frac{3}{10}$. Show Answer Correct Answer: C) $6\\frac{3}{10}$. 59. When $\frac{-7}{9}$ A) 0. B) $\frac{-7}{9}$. C) $\frac{9}{7}$. D) $\frac{7}{9}$. Show Answer Correct Answer: D) $\frac{7}{9}$. 60. (x) divided by (6/1) = 2 A) 3/6. B) 1. C) X. D) 12/12. Show Answer Correct Answer: D) 12/12. ← 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 8Class 7 Mathematics Chapter 8 Rational Numbers Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books