This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 8 Rational Numbers – Quiz 34 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 8 Rational Numbers Quiz 34 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A group of friends are rock climbing. Mr. Wharton is 26.4 feet above the ground. Mr. Hall is directly below Mr. Wharton at 14.1 feet above the ground. How far apart are they? A) 40.5 miles. B) 12.3 miles. C) 12.3 feet. D) 40.5 feet. Show Answer Correct Answer: C) 12.3 feet. 2. Multiplicative inverse of 13/15 is A) -13/15. B) 15/13. C) -15/13. D) 1. Show Answer Correct Answer: B) 15/13. 3. -1/3 x 2/5 A) -3/8. B) 2/15. C) -2/15. D) -1/15. Show Answer Correct Answer: C) -2/15. 4. Convert 15/2 into a mixed number. A) 6 1/2. B) 7 1/2. C) 8. D) 8 1/2. Show Answer Correct Answer: B) 7 1/2. 5. Which of the following illustrates the Commutative Law of Multiplication? A) 3 x 4 = 6 x 2. B) 3 x 4 = 12 x 1. C) 3 x 4 = 2 x 6. D) 3 x 4 = 4 x 3. Show Answer Correct Answer: D) 3 x 4 = 4 x 3. 6. -7 is classified as ..... A) Rational. B) Whole. C) Natural. D) Integers. Show Answer Correct Answer: D) Integers. 7. Which of the following lies between-1 and 0? A) I/2. B) -1/2. C) 3/2. D) NONE. Show Answer Correct Answer: B) -1/2. 8. When dividing two integers, the solution is a ..... A) Dividend. B) Divisor. C) Quotient. D) None of the above. Show Answer Correct Answer: C) Quotient. 9. Simplify $-40\\div\-5$ A) 8. B) -8. C) -12. D) 12. Show Answer Correct Answer: A) 8. 10. Convert 0.75 into a fraction in simplest form. A) 5/6. B) 3/4. C) 2/3. D) 1/2. Show Answer Correct Answer: B) 3/4. 11. Fill in the blank for the following rule:If the rational numbers have same signs, ..... the absolute values and keep the common sign. A) Add. B) Subtract. C) Multiply. D) Divide. Show Answer Correct Answer: A) Add. 12. (7/-10) + (-4/15) A) 29/30. B) 3/29. C) 2/3. D) -29/30. Show Answer Correct Answer: D) -29/30. 13. What is Associative Property A) Abxba = abxba. B) (over)c = (sape). C) (part)c = a(bc). D) AxbXXXA = bxc. Show Answer Correct Answer: C) (part)c = a(bc). 14. Rational numbers are of the form $\frac{a}{b}$ A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. Order the altitudes from least to greatest:Brawley, CA:altitude-113 ftElodrado, NM:altitude 6, 677 ftPunta Gorda, FL:altitude 10 ftHoltville, CA:altitude-10 ft A) -113; 6, 677; 10;-10. B) -113;-10; 10; 6, 677. C) -10; 10;-113; 6, 677. D) 6, 677; 10;-10;-113. Show Answer Correct Answer: B) -113;-10; 10; 6, 677. 16. A fraction is never a rational number. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 17. $Evaluate:\\frac{3}{7}+\\frac{-4}{9}+\frac{-11}{7}+\\frac{7}{9}$ A) -7/21. B) -17/63. C) -17/21. D) 5/21. Show Answer Correct Answer: C) -17/21. 18. Convert 0.75 to a fraction. A) 1/4. B) 3/5. C) 3/4. D) 4/5. Show Answer Correct Answer: C) 3/4. 19. Rational number representing 0.75 is- A) 4/3. B) 3/4. C) 75/10. D) None of the above. Show Answer Correct Answer: B) 3/4. 20. Solve-9 + 5? A) -4. B) 4. C) -14. D) 14. Show Answer Correct Answer: A) -4. 21. Which of these terms is NOT an example of an Integer? A) 2/3. B) -5. C) 0. D) 6. Show Answer Correct Answer: A) 2/3. 22. Define closure property A) A x b. B) A-c. C) A/x. D) A-a. Show Answer Correct Answer: A) A x b. 23. ..... is the identity for the addition of rational numbers. A) $1$. B) $0$. C) $-1$. D) $\frac{1}{2}$. Show Answer Correct Answer: B) $0$. 24. The number ..... has no reciprocal A) 0. B) 1. C) -1. D) None. Show Answer Correct Answer: A) 0. 25. Ruth cuts 3/4 inch sections of wood to make a birdhouse roof. He cut 35 sections. How many inches did she cut? A) 26 1/4. B) -26 1/4. C) 105/4. D) -105/4. Show Answer Correct Answer: B) -26 1/4. ← 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 9Class 7 Mathematics Chapter 8 Rational Numbers Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books