This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 8 Rational Numbers – Quiz 17 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 8 Rational Numbers Quiz 17 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The product of rational number-2/5 and its multiplicative inverse is A) 1. B) 0. C) 4/25. D) 2/5. Show Answer Correct Answer: A) 1. 2. Manu had 24 spam musubis. He shared 3/8 of them with his best friend. How much is 3/8 of 24? (remember what "of" stands for) A) 9. B) 12. C) 8. D) 14. Show Answer Correct Answer: A) 9. 3. What should you add to 3/7 to get 7/9? A) 4/2. B) 4/9. C) 22/63. D) 4/9. Show Answer Correct Answer: C) 22/63. 4. Which set(s) does the number belong $-\frac{3}{2}$ A) Rational. B) Integer. C) Integer and Rational. D) Whole and Rational. Show Answer Correct Answer: A) Rational. 5. Uline{.5cm} is considered a ..... decimal A) Repeating. B) Terminating. C) All the above. D) None of the above. Show Answer Correct Answer: A) Repeating. 6. Write a multiplication expression equivalent to this division expression. $-\frac{5}{15}\\div\\frac{11}{45}$ A) $-\frac{5}{15}\\times\\frac{11}{45}$. B) $-\frac{15}{5}\\times\\frac{11}{45}$. C) $-\frac{5}{15}\\times\\frac{45}{11}$. D) $-\frac{15}{5}\\times\\frac{45}{11}$. Show Answer Correct Answer: C) $-\frac{5}{15}\\times\\frac{45}{11}$. 7. Convert to a decimal:$\frac{3}{8}$ A) 0.375. B) 0.325. C) 0.125. D) 0.175. Show Answer Correct Answer: A) 0.375. 8. Convert 11/20 from a fraction to a decimal A) 5.5. B) .55. C) .11. D) .1120. Show Answer Correct Answer: B) .55. 9. The reciprocal of-5 is-1/5 A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. $\frac{5}{9}\div-2$ A) $-\frac{5}{18}$. B) $\frac{5}{18}$. C) $\frac{10}{9}$. D) $-\frac{10}{9}$. Show Answer Correct Answer: A) $-\frac{5}{18}$. 11. Counting numbers that are positive A) Absolute value. B) Opposites. C) Whole numbers. D) None of the above. Show Answer Correct Answer: C) Whole numbers. 12. Subtract. Write the fractions in simplest form. $-\frac{1}{5}-\left(-\frac{5}{11}\right)$ A) $-\frac{6}{55}$. B) $-\frac{36}{55}$. C) $\frac{14}{55}$. D) $\frac{36}{55}$. Show Answer Correct Answer: C) $\frac{14}{55}$. 13. Order the numbers from greatest to least based on their absolute value.|-2525|, |0.5|, |-3434|, |0.35| A) |-3434| > |0.5| > |-2525| > |0.35|. B) |0.5| > |-2525| > |-3434| > |0.35|,. C) |-3434| > |-2525| > |0.35| > |0.5|. D) |0.5| > |0.35| > |-2525| > |-3434|. Show Answer Correct Answer: A) |-3434| > |0.5| > |-2525| > |0.35|. 14. Which of the following rational numbers is positive? A) $-\frac{8}{7}$. B) $\frac{19}{-13}$. C) $\frac{-3}{-4}$. D) $-\frac{21}{13}$. Show Answer Correct Answer: C) $\frac{-3}{-4}$. 15. Convert 2.5 to a fraction in simplest form. A) 5/3. B) 3/5. C) 4/3. D) 5/2. Show Answer Correct Answer: D) 5/2. 16. What is the additive inverse of $\frac{-5}{-7}$ A) $\frac{7}{5}$. B) $\frac{-7}{5}$. C) $\frac{-5}{7}$. D) $\frac{5}{7}$. Show Answer Correct Answer: C) $\frac{-5}{7}$. 17. $\frac{-7}{12}$ A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 18. The prime factors of the denominator decides whether it is a terminating or non-terminating decimal. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 19. $Add\\frac{-5}{9}+\frac{7}{9}$ A) $\frac{-2}{9}$. B) $\frac{2}{9}$. C) $\frac{12}{9}$. D) $\frac{-12}{9}$. Show Answer Correct Answer: B) $\frac{2}{9}$. 20. 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. 21. 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. 22. What is a possible integer that could be between-6 and 2 on a number line? A) 4. B) -8. C) 3. D) -3. Show Answer Correct Answer: D) -3. 23. Convert to a decimal:$\frac{2}{5}$ A) 0.2. B) 0.5. C) 0.4. D) 0.3. Show Answer Correct Answer: C) 0.4. 24. A ..... is any number that can be written as a ratio of two integers. A) Absolute Value. B) Friend chart. C) Rational Number. D) Integer. Show Answer Correct Answer: C) Rational Number. 25. 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. ← 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