This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Algebraic Expressions > Class 7 Mathematics Chapter 10 Algebraic Expressions – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 9 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The coefficient of 'b' in-6abc is A) -6abc. B) 6ac. C) -6ac. D) -6. Show Answer Correct Answer: C) -6ac. 2. Evaluate the the algebraic expression for the value given.5x + 10; for x = 3 A) 25. B) -5. C) 63. D) -43. Show Answer Correct Answer: A) 25. 3. Maisarah and her sisters each earned RM3 for sweeping the floor.Which expression represents how much Maisarah and her sisters earned altogether? A) X + p. B) 3 + x. C) 2(3 + x). D) ZKS. Show Answer Correct Answer: D) ZKS. 4. $10-\left\{4a-\left(7-\overline{a-5}\right)-\left(5a-\overline{1-a}\right)\right\}$ A) 1+a. B) A+21. C) 21-a. D) 1-a. Show Answer Correct Answer: B) A+21. 5. Which expression includes 2 coefficients? A) 8x + 2. B) Uh + Kha-4. C) X-4. D) Pardon-p + 16. Show Answer Correct Answer: B) Uh + Kha-4. 6. Gerson has $ 200 and saves $ 50 per month A) 200 + 50m. B) 200 + m + 50. C) 200m + 50. D) 250. Show Answer Correct Answer: A) 200 + 50m. 7. Expand 2(x + 3). A) X + i. B) X + 3. C) X + p. D) X + 6. Show Answer Correct Answer: A) X + i. 8. Add 7x + 3 & 3x + 7 A) 10x + 10. B) 7x + 7. C) 10x-10. D) ZKS + 10. Show Answer Correct Answer: A) 10x + 10. 9. Evaluate the expression. Let a = 45a + 7a-8 A) 48. B) 35. C) 40. D) 28. Show Answer Correct Answer: C) 40. 10. Simplify the Expression:2x + 3x-12x A) 7. B) Sd. C) 17x. D) -17x. Show Answer Correct Answer: A) 7. 11. Number of terms in the expression 4a$^{2}$+ 3ab-5b-b +7 is: A) 4. B) 3. C) 2. D) 8. Show Answer Correct Answer: A) 4. 12. 2 times the sum of y and 5 A) 2(y + 5). B) 2-y + 5. C) Any + Kh. D) 2 + y + 5. Show Answer Correct Answer: A) 2(y + 5). 13. Evaluate 2a + 4b if a = 10 and b = 6 A) 44. B) 24. C) 4. D) 20. Show Answer Correct Answer: A) 44. 14. Evaluate the expression using the values m = 7, r = 8, and t = 2. $\frac{r}{t}$ A) 7. B) 4. C) 6. D) 8. Show Answer Correct Answer: B) 4. 15. Add the polynomials.(2x + 5y) + (3x-2y) A) 7xy + 1xy. B) 5x + 3y. C) Sea + alive. D) Reverse + kh. Show Answer Correct Answer: B) 5x + 3y. 16. Solve the equation for fHint:which answer makes the equation true?5 = f-2 A) -3. B) 7. C) 4. D) 2. Show Answer Correct Answer: B) 7. 17. Double the sum of one third of a and m. A) B. 2[(1/3)a-m]. B) D. 2[(1/3)a + m]. C) C. 2[(1/3)m + a]. D) 3[(1/3)a + m]. Show Answer Correct Answer: B) D. 2[(1/3)a + m]. 18. What is the missing number? 21 x? = 7 x 24 A) 21. B) 8. C) 10. D) 7. Show Answer Correct Answer: B) 8. 19. Taking the difference of two numbers means that we should ..... ? A) Add. B) Combine. C) Subtract. D) Compare. Show Answer Correct Answer: C) Subtract. 20. Write a verbal expression for:$2a+6$ A) Twice a number a increased by 6. B) 6 less than the product of 2 and a. C) 6 more than the quotient of 2 and a. D) None of the above. Show Answer Correct Answer: A) Twice a number a increased by 6. 21. A number term with no variable. A) Constant Term. B) Variable Term. C) Coefficient. D) Term. Show Answer Correct Answer: A) Constant Term. 22. In the expression 3p + 4, what is the word for the letter p? A) Coefficient. B) Product. C) Term. D) Variable. Show Answer Correct Answer: D) Variable. 23. What is the coefficient of x in the expression 1 + x + x z? A) Z. B) 1. C) 1 + z. D) 1 + x. Show Answer Correct Answer: C) 1 + z. 24. Identify the Coefficients-4x + 2y + 5 + 9a A) Kh, p. B) -4, 2, 9. C) 4 pussy, i.e., p. D) None of the above. Show Answer Correct Answer: B) -4, 2, 9. 25. Which of these are like terms in the following expression:3x + 7-9x + 24y + 2x$^{2}$ A) 3x, 9x. B) 3x, -9x, 2x$^{2}$. C) 3x, -9x. D) 7, 24. Show Answer Correct Answer: C) 3x, -9x. 26. The expression 2r + 16 is the same as ..... A) R + 16. B) R + r + 12 + 3. C) R + r + 9 + 7. D) 2r + 16-1. Show Answer Correct Answer: C) R + r + 9 + 7. 27. The value of 5x when x = 5 is A) -5. B) 25. C) 10. D) 5. Show Answer Correct Answer: B) 25. 28. True or False:In the expression-4x + 2, the coefficient is 4. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 29. Factorise completely $ar^2+ap-2r^2-2p$ A) $\left(a+2\right)\left(r^2-p\right)$. B) $\left(a+2\right)\left(r^2+p\right)$. C) $\left(a-2\right)\left(r^2+p\right)$. D) $\left(a-2\right)\left(r^2-p\right)$. Show Answer Correct Answer: C) $\left(a-2\right)\left(r^2+p\right)$. 30. $45\div5=9$ $45\div5$ A) Difference. B) Product. C) Sum. D) Quotient. Show Answer Correct Answer: D) Quotient. 31. The number that stands alone in an algebraic expression A) Like terms. B) Coefficient. C) Constant. D) Variable. Show Answer Correct Answer: C) Constant. 32. Simplify-2m + 6m A) World Cup. B) -8m. C) 8m. D) -chm. Show Answer Correct Answer: A) World Cup. 33. If a + b = 5 and ab = 6, find a$^{2}$ + b$^{2}$. A) 10. B) 11. C) 12. D) 13. Show Answer Correct Answer: D) 13. 34. Kha + father-love + 4 a A) 4Ab. B) P-Black. C) 12a + 6b. D) Love-A. Show Answer Correct Answer: B) P-Black. 35. Monkey has 4 bananas and the zookeeper gives him f more A) 4/f. B) 4 + f. C) 4-f. D) 4 x f. Show Answer Correct Answer: B) 4 + f. 36. Evaluate 8a-b if a = 10 and b = 6 A) 74. B) 8106. C) 86. D) 38. Show Answer Correct Answer: A) 74. 37. Simpl $ Love+4-3bel $ A) $ 10b+4 $. B) $-HB+h $. C) $8b$. D) $ BB+h $. Show Answer Correct Answer: D) $ BB+h $. 38. Add (11x + 2) + (9x-4) A) 20x-2. B) XA. C) X-i. D) 20x-6. Show Answer Correct Answer: D) 20x-6. 39. The coefficient of x in the expression-7 x + 5 is A) -7. B) 5. C) 7. D) 0. Show Answer Correct Answer: A) -7. 40. Evaluate y-17 if y = 28. A) 27. B) 11. C) 17. D) 28. Show Answer Correct Answer: B) 11. 41. Number beside the variable that implies multiplication A) Coefficient. B) Variable. C) Terms. D) Exponent. Show Answer Correct Answer: A) Coefficient. 42. Ally Ruth has 3 times as many Hot Wheels cars as Scott. If h represents the number of cars Scott has, which expression represents the number of cars Ally Ruth has? A) H + 3. B) 3x. C) 3-h. D) 3 / h. Show Answer Correct Answer: B) 3x. 43. Kam earned 22 extra credit points. Keith earned e fewer extra credit points than Kam. Which expression shows how many extra credit points Keith earned? A) 22 + e. B) 22-e. C) 22e. D) E-22. Show Answer Correct Answer: B) 22-e. 44. Translate:the sum of the cube root of a number and five A) $\sqrt[3]{x}+5$. B) $\left(x+5\right)^3$. C) $x^3+5$. D) $\sqrt[3]{x+5}$. Show Answer Correct Answer: A) $\sqrt[3]{x}+5$. 45. Adding 2x + 3y to 4y + 3x gives A) Fix + folding. B) 5x + 4y. C) Sea + alive. D) 5x + 8y. Show Answer Correct Answer: C) Sea + alive. 46. Express $\frac{x-1}{2}+\frac{x+2}{4}+\frac{x}{5}$ A) $\frac{19x}{20}$. B) $\frac{19x+10}{20}$. C) $\frac{19x-5}{20}$. D) $\frac{19x-10}{20}$. Show Answer Correct Answer: A) $\frac{19x}{20}$. 47. 7f + f use f = 7 A) 56. B) 14. C) 98. D) 49. Show Answer Correct Answer: A) 56. 48. 10x$^{2}$+9x-5+3$^{}$x$^{2}$-8x-7 A) 14x$^{2}$-12. B) 13x$^{2}$+x-12. C) X $^{a} $. D) 13x$^{2}$+17x+12. Show Answer Correct Answer: B) 13x$^{2}$+x-12. 49. A letter used to represent a number value in an expression or an equation. A) Equation. B) Operations. C) Algebraic expression. D) Variable. Show Answer Correct Answer: D) Variable. 50. If x = 3 is solution of x$^{2}$ + k x + 15, value of k is A) K =-8, x = 3. B) K = 8, x = 5. C) K = 6, x = 5. D) None of the above. Show Answer Correct Answer: A) K =-8, x = 3. 51. Evaluate 4z-6 where z = 3 A) 12. B) 37. C) -6. D) 6. Show Answer Correct Answer: D) 6. 52. Apply the distributive property to simplify:7(5x + 3) A) 35x-21. B) 35x + 21. C) 35x + 10. D) 12x + 21. Show Answer Correct Answer: B) 35x + 21. 53. Work out the value of the following expressions when a = 3, b = 4 and c = 5.2a A) 5. B) 6. C) 10. D) 8. Show Answer Correct Answer: B) 6. 54. A variable is ..... A) An awesome number. B) A number multiplied by another number. C) An infinite number. D) A number represented by a letter. Show Answer Correct Answer: D) A number represented by a letter. 55. S students try out for baseball. 13 will be chosen. How many were not chosen? A) S + 13. B) 13 x s. C) 13-s. D) S-13. Show Answer Correct Answer: D) S-13. 56. A variable is an unknown value represented by a letter A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 57. Evaluate the expression 3u$^{2}$ for u=-1 A) -3. B) -31. C) 31. D) 3. Show Answer Correct Answer: D) 3. 58. 8 less than the quotient of a number and 2 A) (x-8)/2. B) (x/2)-8. C) 8-(x/2). D) X-Z. Show Answer Correct Answer: B) (x/2)-8. 59. How many terms does $-3x^2+\frac{x^5}{7}-10+x$ A) 1. B) 4. C) 2. D) 3. Show Answer Correct Answer: B) 4. 60. If we subtract 4 a-7 ab + 3 b + 12 from 12 a-9 ab + 5 b-3, then the answer is: A) 8 a-2 ab + 2 b-15. B) 8 a + 2 ab + 2 b + 15. C) 8 a + 2 ab + 2 b-15. D) -8 a-2 ab + 2 b-15. Show Answer Correct Answer: A) 8 a-2 ab + 2 b-15. ← PreviousNext →Related QuizzesMathematics QuizzesClass 7 QuizzesClass 7 Mathematics Chapter 10 Algebraic Expressions Quiz 1Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 2Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 3Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 4Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 5Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 6Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 7Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books