This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 8 Rational Numbers – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 8 Rational Numbers Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which is an example of a whole number? A) 0. B) -1. C) 4.5. D) 1/3. Show Answer Correct Answer: A) 0. 2. A worker in a silver mine descends 60 feet. Use an integer to represent the change in the worker's position. A) 60. B) -60 feet. C) 60 feet. D) -60. Show Answer Correct Answer: B) -60 feet. 3. In between what two integers is the square root of 44? A) 3 and 4. B) 4 and 5. C) 5 and 6. D) 6 and 7. Show Answer Correct Answer: D) 6 and 7. 4. Write-3/8 as a decimal. A) 0.375. B) 2.666 . C) -2.666 . D) -0.375. Show Answer Correct Answer: D) -0.375. 5. ..... is called the identity for the addition of rational numbers. A) 0. B) 1. C) All the above. D) None of the above. Show Answer Correct Answer: A) 0. 6. What is the sum of 1/2 + 1/3 + 1/6? A) 3/14. B) 3/11. C) 1. D) 6/8. Show Answer Correct Answer: C) 1. 7. If 3/4 =?/12, then? = A) 9. B) 12. C) 6. D) None of the above. Show Answer Correct Answer: A) 9. 8. Kelly has $ 20. She spends $ 2.15 on a Slurpee and $ 6.58 on candy. How much money does Kelly have left? A) $ 28.73. B) $ 11.27. C) $ 17.85. D) $ 13.42. Show Answer Correct Answer: B) $ 11.27. 9. Subtract. Write the fractions in simplest form. $-\frac{5}{8}-\frac{2}{7}$ A) $-\frac{51}{56}$. B) $-\frac{7}{56}$. C) $-\frac{9}{56}$. D) $-\frac{7}{15}$. Show Answer Correct Answer: A) $-\frac{51}{56}$. 10. Add. Write in simplest form. $\frac{3}{5}+\frac{8}{5}$ A) $\frac{11}{5}$. B) $2\frac{1}{5}$. C) $1$. D) $2\frac{1}{6}$. Show Answer Correct Answer: B) $2\frac{1}{5}$. 11. Which Rational no. is equivalent to-3/5? A) -12/20. B) 2/3. C) -3/4. D) -8/24. Show Answer Correct Answer: A) -12/20. 12. If a pizza is divided into 8 equal slices and you eat 3 slices, what fraction of the pizza did you eat? A) 2/8. B) 1/8. C) 5/8. D) 3/8. Show Answer Correct Answer: D) 3/8. 13. What is the additive identity of rational numbers? A) 0. B) 1. C) -1. D) Same number. Show Answer Correct Answer: A) 0. 14. In lowest term is A) 8. B) 2. C) 4. D) None of the above. Show Answer Correct Answer: C) 4. 15. Convert 2/25 from a fraction to a decimal A) 2.25. B) .25. C) .8. D) .08. Show Answer Correct Answer: D) .08. 16. 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. 17. -1/2 is a A) Natural number. B) Whole number. C) Rational number. D) None. Show Answer Correct Answer: C) Rational number. 18. $-\frac{1}{7}\\cdot\\-7$ A) 1. B) -1. C) 1/49. D) -1/49. Show Answer Correct Answer: A) 1. 19. 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. 20. L-4 L+ L-1 L A) 5. B) 3. C) 4. D) -5. Show Answer Correct Answer: A) 5. 21. The sum of-5/16 and 7/12 is: A) -7/48. B) -11/30. C) 13/48. D) 1/3. Show Answer Correct Answer: C) 13/48. 22. 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. 23. 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. 24. What is |-20|? A) 20. B) -20. C) 1/20. D) -1/20. Show Answer Correct Answer: A) 20. 25. $-\frac{9}{14}+\frac{2}{7}$ A) $\frac{5}{14}$. B) $-\frac{5}{14}$. C) $\frac{13}{14}$. D) $-\frac{13}{14}$. Show Answer Correct Answer: B) $-\frac{5}{14}$. ← 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 7Class 7 Mathematics Chapter 8 Rational Numbers Quiz 8Class 7 Mathematics Chapter 8 Rational Numbers Quiz 9Class 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