This quiz works best with JavaScript enabled. Home > Class 7 > 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 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 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. 2. 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. 3. Order from greatest to least:-12, 15, -1, 3, A) 15, 3, -1, -12. B) 15, 3, -12, -1. C) -1, -12, 3, 15. D) -12, -1, 3, 15. Show Answer Correct Answer: A) 15, 3, -1, -12. 4. Which set of numbers are in order from least to greatest? A) -21, 16.75, 3/5, -16. B) -21, -16, 16.75, 3/5. C) -21, -16, 3/5, 16.75. D) -16, -21, 3/5, 16.75. Show Answer Correct Answer: C) -21, -16, 3/5, 16.75. 5. $\frac{5}{6}\\_{ } ..... \\frac{8}{4}$ A) >. B) <. C) =. D) None of the above. Show Answer Correct Answer: B) <. 6. , 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. 7. Which rational numbers are equal to their reciprocal? A) 0, 1. B) -1, 0. C) -1, 1. D) -1, 0. Show Answer Correct Answer: C) -1, 1. 8. The rational number which is equal to its negative is A) 1. B) -1. C) 0. D) 1/2. Show Answer Correct Answer: C) 0. 9. Which of the following rational numbers is in standard form? A) $-\frac{12}{26}$. B) $-\frac{49}{70}$. C) $-\frac{9}{16}$. D) $\frac{28}{105}$. Show Answer Correct Answer: C) $-\frac{9}{16}$. 10. 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. 11. 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) Distributive property. C) Associative property. D) Closure property. Show Answer Correct Answer: C) Associative property. 12. Identify the rational number between 1/3 and 1/2. A) 5/12. B) 4/9. C) 2/5. D) 3/7. Show Answer Correct Answer: A) 5/12. 13. 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. 14. 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) 3 bags. B) 4 bags. C) 5 bags. D) 6 bags. Show Answer Correct Answer: B) 4 bags. 15. The multiplicative inverse of 81 is A) $-81$. B) $\frac{-1}{81}$. C) $\frac{81}{1}$. D) $\frac{1}{81}$. Show Answer Correct Answer: D) $\frac{1}{81}$. 16. $\frac{2}{5}$ $\frac{4}{7}$ $\frac{4}{7}$ $\frac{2}{5}$ A) Closure property for addition. B) Additive Identity. C) Commutative property for addition. D) Associative property for addition. Show Answer Correct Answer: C) Commutative property for addition. 17. The rational number that doesn't have any reciprocal A) 0. B) 1. C) 2. D) -1. Show Answer Correct Answer: A) 0. 18. Between any two rational numbers, there lie A) Two rational numbers. B) No rational number. C) Infinite rational numbers. D) Infinite fractions. Show Answer Correct Answer: C) Infinite rational numbers. 19. What is the decimal 0.125 written as a fraction in simplest form? A) 125/1000. B) 25/1000. C) 5/40. D) 1/8. Show Answer Correct Answer: D) 1/8. 20. The sum of two rational numbers is-1/2. If one of the numbers is 5/6, find the other. A) 4/3. B) -4/3. C) 3/4. D) -3/4. Show Answer Correct Answer: B) -4/3. 21. In the standard form of rational number, the common factor of numerator and denominator is always A) 0. B) 1. C) $-2$. D) 2. Show Answer Correct Answer: B) 1. 22. (2 +5) +7 =2+ (5+7), property used in this statement is ..... A) Associative property of multiplication. B) Associative property of addition. C) Distributive property. D) Commutative property of addition. Show Answer Correct Answer: B) Associative property of addition. 23. Which set of numbers are ordered greatest to least? A) $^{3/4, 2/3, 1/2, 1/4}$. B) $^{1/2, 2/3, 1/4, 3/4}$. C) $^{1/4, 1/2, 2/3, 3/4}$. D) 3/4, 1/2, 2/3, 1/4. Show Answer Correct Answer: A) $^{3/4, 2/3, 1/2, 1/4}$. 24. Which of the following is a negative rational number? A) 1/2. B) 5/2. C) -3/2. D) 7/5. Show Answer Correct Answer: C) -3/2. 25. Convert the decimal 0.125 to a fraction in simplest form. A) 1/8. B) 1/32. C) 1/16. D) 1/4. Show Answer Correct Answer: A) 1/8. ← PreviousNext →Related 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 8Class 7 Mathematics Chapter 8 Rational Numbers Quiz 10Class 7 Mathematics Chapter 8 Rational Numbers Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books