This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 8 Rational Numbers – Quiz 29 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 8 Rational Numbers Quiz 29 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. (-3.9) x (-2.8) A) 1.092. B) -1.092. C) -10.92. D) 10.92. Show Answer Correct Answer: D) 10.92. 2. Distributive property is ..... A) $a\times\left(b+c\right)=\left(a\times b\right)+\left(a\times c\right)$. B) $a+\left(b+c\right)=\left(a+b\right)+\left(a+c\right)$. 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: A) $a\times\left(b+c\right)=\left(a\times b\right)+\left(a\times c\right)$. 3. What is the other name of natural numbers? A) Counting numbers. B) Whole numbers. C) Integers. D) Decimal numbers. Show Answer Correct Answer: A) Counting numbers. 4. Can rational numbers be negative? A) YES. B) NO. C) All the above. D) None of the above. Show Answer Correct Answer: A) YES. 5. The reciprocal of a negative rational number ..... A) Is a positive rational number. B) Is a negative rational number. C) Can be either a positive or a negative rational number. D) Does not exist. Show Answer Correct Answer: B) Is a negative rational number. 6. In the standard form of a rational number, the denominator is always a A) 0. B) Negative integer. C) Positive integer. D) 1. Show Answer Correct Answer: C) Positive integer. 7. Express-12/13 as a rational number with numerator 48. A) 48/12. B) 48/52. C) 48/(-52). D) 48/17. Show Answer Correct Answer: C) 48/(-52). 8. Solve:$\frac{-3}{7}\times\frac{4}{5}\times\frac{-5}{8}$ A) $\frac{3}{14}$. B) $-\frac{3}{14}$. C) $-\frac{6}{7}$. D) $\frac{6}{7}$. Show Answer Correct Answer: A) $\frac{3}{14}$. 9. A rational number between $\frac{1}{5}$ $\frac{1}{2}$ A) $\frac{1}{10}$. B) $\frac{1}{20}$. C) $\frac{7}{20}$. D) $\frac{7}{10}$. Show Answer Correct Answer: C) $\frac{7}{20}$. 10. When do you use "Keep, Change, Change" A) When dividing fraction. B) When adding rational numbers. C) When subtracting rational numbers. D) When multiplying rational numbers. Show Answer Correct Answer: C) When subtracting rational numbers. 11. Define correct property:-1/3 x 2/6 = 2/6 x 1/3 A) Associative. B) Commutative. C) Distributive. D) Closure. Show Answer Correct Answer: B) Commutative. 12. 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) $^{-12.75, -12.3, -12.25, -12}$. 13. Dividend A) Number being divided. B) Number dividing into another number. C) Answer to a division problem. D) None of the above. Show Answer Correct Answer: A) Number being divided. 14. Distance from zero on the number line A) Absolute value. B) Opposite. C) Rational. D) Integer. Show Answer Correct Answer: A) Absolute value. 15. What is-5/6-1/3? A) -5/3. B) -7/6. C) -1/2. D) -4/6. Show Answer Correct Answer: B) -7/6. 16. The multiplicative inverse of-1 is ..... A) 0. B) 1. C) -1. D) $\frac{0}{1}$. Show Answer Correct Answer: C) -1. 17. A rational number between 2 and 4 is A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: C) 3. 18. How many decimal places should we have in the product for this multiplication problem:0.15 x 0.6 A) 0. B) 1. C) 2. D) 3. Show Answer Correct Answer: D) 3. 19. Rational numbers cannot be fractions. A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 20. $\frac{ ..... }{-364}=\frac{2}{4}$ A) 91. B) 182. C) -182. D) -91. Show Answer Correct Answer: C) -182. 21. This means things are not equal. A) Rational. B) Integer. C) Inequality. D) Cheddar cheese. Show Answer Correct Answer: C) Inequality. 22. 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) 8. C) 6. D) 4. Show Answer Correct Answer: B) 8. 23. Divide-1/2 by 1/4. What is the result? A) -2. B) 2. C) 1/2. D) 0. E) -1. Show Answer Correct Answer: A) -2. 24. 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) 120. B) 100. C) 350. D) 600. Show Answer Correct Answer: A) 120. 25. (-22) + (-9) A) -11. B) -31. C) 11. D) 31. Show Answer Correct Answer: B) -31. ← 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