This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Rational Numbers > Class 7 Mathematics Chapter 8 Rational Numbers – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 8 Rational Numbers Quiz 11 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. $_{* }$9 = 1.Which property of rational numbers is used here? A) Multiplicative Identity Property. B) Associative Property of Multiplication. C) Commutative Property of Multiplication. D) Multiplicative Inverse Property. Show Answer Correct Answer: D) Multiplicative Inverse Property. 2. The additive inverse of-6/7 A) 7/6. B) -7/6. C) 6/7. D) 1. Show Answer Correct Answer: C) 6/7. 3. Additive inverse of (-5 / 6) is A) 6/11. B) 6/5. C) 5/6. D) 5/11. Show Answer Correct Answer: C) 5/6. 4. Express 3/5 as a rational number with numerator 150 A) 150/200. B) 150/220. C) 150/250. D) None of the above. Show Answer Correct Answer: C) 150/250. 5. The no. whose reciprocal is the same as the no. itself is A) 1. B) -1. C) None of the above. D) Both 1 &-1. Show Answer Correct Answer: D) Both 1 &-1. 6. Write 'True' or 'False'1 is the only Rational number which is its own RECIPROCAL A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 7. The following rational number lies between-6 and 4 A) -3. B) 8. C) 7. D) 5. Show Answer Correct Answer: A) -3. 8. Subtract. Write the fractions in simplest form. $-3\frac{1}{9}-\left(-2\frac{1}{3}\right)$ A) $-\frac{7}{9}$. B) $-1\frac{1}{9}$. C) $-5\frac{4}{9}$. D) $1\frac{1}{2}$. Show Answer Correct Answer: A) $-\frac{7}{9}$. 9. Find 4 rational numbers between 3 and 4 no answers in mixed fractions A) 29/10, 37/10, 41/10, 36/10. B) 36/10, 37/10, 39/10, 43/10,. C) 25/10, 27/10 37/10, 29/10. D) 31/10, 32/10, 33/10, 34/10. Show Answer Correct Answer: D) 31/10, 32/10, 33/10, 34/10. 10. Rational numbers are closed under division A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 11. Distributive property is ..... A) $a+\left(b+c\right)=\left(a+b\right)+\left(a+c\right)$. B) $a\times\left(b+c\right)=\left(a\times b\right)+\left(a\times c\right)$. C) $a\times\left(b\times c\right)=\left(a\times b\right)\times\left(a\times c\right)$. D) $a+\left(b+c\right)=\left(a\times b\right)+\left(a\times c\right)$. Show Answer Correct Answer: B) $a\times\left(b+c\right)=\left(a\times b\right)+\left(a\times c\right)$. 12. What is the other name of natural numbers? A) Whole numbers. B) Integers. C) Decimal numbers. D) Counting numbers. Show Answer Correct Answer: D) Counting numbers. 13. Can rational numbers be negative? A) YES. B) NO. C) All the above. D) None of the above. Show Answer Correct Answer: A) YES. 14. In the standard form of a rational number, the denominator is always a A) Negative integer. B) 0. C) 1. D) Positive integer. Show Answer Correct Answer: D) Positive integer. 15. Express-12/13 as a rational number with numerator 48. A) 48/(-52). B) 48/12. C) 48/52. D) 48/17. Show Answer Correct Answer: A) 48/(-52). 16. Solve:$\frac{-3}{7}\times\frac{4}{5}\times\frac{-5}{8}$ A) $-\frac{3}{14}$. B) $-\frac{6}{7}$. C) $\frac{6}{7}$. D) $\frac{3}{14}$. Show Answer Correct Answer: D) $\frac{3}{14}$. 17. A rational number between $\frac{1}{5}$ $\frac{1}{2}$ A) $\frac{7}{20}$. B) $\frac{1}{20}$. C) $\frac{7}{10}$. D) $\frac{1}{10}$. Show Answer Correct Answer: A) $\frac{7}{20}$. 18. When do you use "Keep, Change, Change" A) When adding rational numbers. B) When dividing fraction. C) When multiplying rational numbers. D) When subtracting rational numbers. Show Answer Correct Answer: D) When subtracting rational numbers. 19. Define correct property:-1/3 x 2/6 = 2/6 x 1/3 A) Commutative. B) Distributive. C) Associative. D) Closure. Show Answer Correct Answer: A) Commutative. 20. Which is ordered in ascending order? A) $^{-12.3, -12.75, -12, -12.25}$. B) $^{-12.75, -12.3, -12.25, -12}$. C) $^{-12.3, -12.75, -12.25, -12}$. D) None of the above. Show Answer Correct Answer: B) $^{-12.75, -12.3, -12.25, -12}$. 21. Distance from zero on the number line A) Absolute value. B) Opposite. C) Integer. D) Rational. Show Answer Correct Answer: A) Absolute value. 22. What is-5/6-1/3? A) -5/3. B) -1/2. C) -4/6. D) -7/6. Show Answer Correct Answer: D) -7/6. 23. The multiplicative inverse of-1 is ..... A) -1. B) 1. C) 0. D) $\frac{0}{1}$. Show Answer Correct Answer: A) -1. 24. A rational number between 2 and 4 is A) 3. B) 1. C) 2. D) 4. Show Answer Correct Answer: A) 3. 25. How many decimal places should we have in the product for this multiplication problem:0.15 x 0.6 A) 3. B) 0. C) 2. D) 1. Show Answer Correct Answer: A) 3. 26. Rational numbers cannot be fractions. A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 27. $\frac{ ..... }{-364}=\frac{2}{4}$ A) -91. B) 182. C) -182. D) 91. Show Answer Correct Answer: C) -182. 28. This means things are not equal. A) Rational. B) Cheddar cheese. C) Integer. D) Inequality. Show Answer Correct Answer: D) Inequality. 29. Sharon wants to make cookies for her class bake sale. She found a recipe that calls for 2/3 cups of flour for each batch of cookies. How many batches can she make using 12 cups of flour? A) 12. B) 4. C) 8. D) 6. Show Answer Correct Answer: C) 8. 30. Divide-1/2 by 1/4. What is the result? A) 2. B) 1/2. C) -2. D) 0. E) -1. Show Answer Correct Answer: C) -2. 31. Each month Chuck's phone company charges a flat fee of $ 12 plus $ 0.05 per minute. His bill for last month was $ 18. How many minutes did Chuck talk on the phone last month? A) 600. B) 120. C) 350. D) 100. Show Answer Correct Answer: B) 120. 32. $\frac{-2}{3}\times\frac{-4}{5}$ A) $\frac{8}{15}$. B) $\frac{-8}{15}$. C) $\frac{-6}{8}$. D) $\frac{2}{3}$. Show Answer Correct Answer: A) $\frac{8}{15}$. 33. How many rational numbers are there between 3 and 5 A) 0. B) 6. C) Infinite. D) 4. Show Answer Correct Answer: C) Infinite. 34. Which of the following are sums of additive inverses? A) 8+(-8). B) 8+8. C) 8+0. D) -8+(-8). Show Answer Correct Answer: A) 8+(-8). 35. The value of (2/5)*(-3/7)-(-3/7)*(3/5) is A) -3/35. B) -1/2. C) 1/2. D) 3/35. Show Answer Correct Answer: D) 3/35. 36. Subtract (-8)/9 from (-3)/8. A) 37/72. B) 8/97. C) 12/72. D) 12/58. Show Answer Correct Answer: A) 37/72. 37. Order the altitudes from least to greatest:New Orleans, LA:altitude-8.91 ftWills Tower, IL:altitude 1, 451 ftDeath Valley:altitude-220.53 ftGrand Tetons, WY:altitude 13, 770 ft A) -220.53;-8.91; 1, 451; 13, 770. B) -8.91; 1, 451;-220.53; 13, 770. C) 13, 770; 1, 451;-8.91;-220.53. D) -8.91;-220.53; 1, 451; 13, 770. Show Answer Correct Answer: A) -220.53;-8.91; 1, 451; 13, 770. 38. Multiply.-5/6 x 3/4Write your answer in simplest form. A) -15/24. B) -8/10. C) -15/12. D) -5/8. Show Answer Correct Answer: D) -5/8. 39. Commutative property holds good for division of rational numbers. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 40. Write this fraction as a decimal.9/16 A) 1.78. B) .916. C) .563. D) .500. Show Answer Correct Answer: C) .563. 41. Which correctly orders the decimals and fractions from greatest to least?0.563, 3/6, 0.69, 9/12 A) 9/12, 3/6, 0.69, 0.563. B) 0.563, 3/6, 0.69, 9/12. C) 9/12, 0.69, 0.568, 3/6. D) None of the above. Show Answer Correct Answer: C) 9/12, 0.69, 0.568, 3/6. 42. Classify-15/3 into all the categories which apply A) Rational only. B) Integer and rational. C) Integer and whole. D) Whole, integer, and rational. Show Answer Correct Answer: B) Integer and rational. 43. Change to a mixed number:36/9 A) 4/4. B) 1/4. C) 0/4. D) 4. Show Answer Correct Answer: D) 4. 44. Is 6/0 a Rational number A) Yes. B) No. C) Don't know. D) None of the above. Show Answer Correct Answer: B) No. 45. Mark won a gift card for correctly solving the most problems during the month of September. The gift card had balance of $ 40. He went to the mall with his friends and bought a t-shirt for $ 15, ice cream for 3.50, and a pair of Nike Elite socks of $ 16.05. Does he have enough money and the card for his purchases? What was his balance? A) No;-$ 3.50. B) No;-$ 5.45. C) Yes; $ 5.45. D) Yes; $ 34.55. Show Answer Correct Answer: C) Yes; $ 5.45. 46. The value of $\frac{9}{8}+\frac{-7}{16}$ A) $\frac{2}{16}$. B) $\frac{11}{16}$. C) $\frac{8}{16}$. D) $\frac{16}{8}$. Show Answer Correct Answer: B) $\frac{11}{16}$. 47. $\frac{27}{4}+\frac{15}{8}$ A) 25/4. B) 69/5. C) 69/8. D) 78/8. Show Answer Correct Answer: C) 69/8. 48. Which of these is a positive rational number? A) $\frac{3}{-7}$. B) $\frac{-3}{7}$. C) $\frac{0}{7}$. D) $\frac{-3}{-7}$. Show Answer Correct Answer: D) $\frac{-3}{-7}$. 49. The product of two rational number is 2, if one of the rational number is 1/7, what is the value of other? A) 3.5. B) 14. C) 2/7. D) 9/7. Show Answer Correct Answer: B) 14. 50. Convert to a decimal:$\frac{9}{10}$ A) 0.0009. B) 0.009. C) 0.09. D) 0.9. Show Answer Correct Answer: D) 0.9. 51. Which of the following is not a rational number?-2/3, 1/8, 0, 18, 54 A) 18 and 54. B) -2/3 and 1/8. C) 0. D) All are rational numbers. Show Answer Correct Answer: D) All are rational numbers. 52. Standard form of-15/40 A) 15/40. B) -3/8. C) 3/8. D) 15/(-40). Show Answer Correct Answer: B) -3/8. 53. When you use distributivity, you spilt a product as a sum or different of two products. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 54. Is 58/0 a rational number? A) Maybe. B) I don't know. C) No. D) Yes. Show Answer Correct Answer: C) No. 55. Which rational number is equal to its additive inverse A) 6. B) 0. C) -1. D) 1. Show Answer Correct Answer: B) 0. 56. Subtract-2/5 from 3/5. What do you get? A) 1. B) -1. C) 0. D) 2/5. Show Answer Correct Answer: A) 1. 57. What is the correct way to multiply fractions? A) Cross multiply. B) Find the least common denominator. C) Multiply all of the numbers together. D) Multiply top times top and bottom times bottom. Show Answer Correct Answer: D) Multiply top times top and bottom times bottom. 58. Classify the number (choose all that apply):3/4 A) Natural number. B) Integer. C) Rational number. D) Whole number. E) Irrational number. Show Answer Correct Answer: C) Rational number. 59. Which fraction is the same as 0.12 A) 12/1, 000. B) 12/99. C) 1/2. D) 3/25. Show Answer Correct Answer: D) 3/25. 60. There are ..... rational numbers between two rational numbers. A. Infinite B. Two C. One D. None of these A) A. B) C. C) D. D) B. Show Answer Correct Answer: A) A. ← 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