This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Algebraic Expressions > Class 7 Mathematics Chapter 10 Algebraic Expressions – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 19 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Solve the equation for kHint:which answer makes the equation true?w-4 = 18 A) 22. B) 14. C) -22. D) -14. Show Answer Correct Answer: A) 22. 2. How many terms are in the expression $2x\+12\-4y$ A) 2. B) 4. C) 3. D) 5. Show Answer Correct Answer: C) 3. 3. Subtract 5x$^{3}$-3x$^{2}$-8 from 2x$^{3 }$-5x$^{2 }$-11x + 2 A) -3x$^{3}$-2x$^{2}$-11x + 10. B) 3x$^{3}$-2x$^{2}$ +11x + 10. C) 3x$^{3}$-2x$^{2}$-11x + 10. D) 3x$^{3}$-2x$^{2}$-11x-10. Show Answer Correct Answer: A) -3x$^{3}$-2x$^{2}$-11x + 10. 4. Find the sum (-3x + 7) + (2x-5). A) -6x-35. B) -x + 2. C) -5x + 2. D) -x-2. Show Answer Correct Answer: B) -x + 2. 5. The quotient of a number and ten A) X + 10. B) X-10. C) X/10. D) 10/x. Show Answer Correct Answer: C) X/10. 6. If a = 2, b = 1 and c = 5 find:a + b + c A) 10. B) 9. C) 8. D) 7. Show Answer Correct Answer: C) 8. 7. What are the terms in the following expressions?15n-4 A) 15, -4. B) 15n, 4. C) 15n, -4. D) N. Show Answer Correct Answer: C) 15n, -4. 8. Which verbal expression represents the given expression? $3\left(4-x\right)$ A) Three times four less than a number x. B) Three times the quantity of x less than 4. C) Four minus the number of x divided by three. D) Four subtracted from x times 3. Show Answer Correct Answer: B) Three times the quantity of x less than 4. 9. (7x + 2y)(x + 4y) A) $7x^2+28xy+8y^2$. B) $7x^2+30xy+8y^2$. C) $7x^2+30xy+8y$. D) None of the above. Show Answer Correct Answer: B) $7x^2+30xy+8y^2$. 10. Which of the following open sentence is CORRECT when we substitute 5 in x that will make the sentence true? A) 12 + X = 24. B) 21 = ss. C) Sh-h = 30. D) ZKS + 2 = 17. Show Answer Correct Answer: D) ZKS + 2 = 17. 11. Simplify x + 4-5x-2, A) -hhh-2. B) -5x + 2. C) -hhh + 2. D) -5x-2. Show Answer Correct Answer: C) -hhh + 2. 12. Twice a number plus 8 A) 8-any. B) 2 + 8a. C) Any + z. D) $\frac{a}{2}$. Show Answer Correct Answer: C) Any + z. 13. Evaluate the following expression. $4^2$ A) 8. B) 2. C) 16. D) 4. Show Answer Correct Answer: C) 16. 14. Which answer choice is NOT an example of a constant? A) Lion. B) 0. C) -15. D) 15. Show Answer Correct Answer: A) Lion. 15. $3x-4x+y-x+8+5x$ A) $3x+y+8$. B) $ ZKS+8 $. C) $ 5x+y+8 $. D) $-7x+y+8$. Show Answer Correct Answer: A) $3x+y+8$. 16. Factors of-3p$^{2}$q are: A) 3xpxqxq. B) -3xpxpxq. C) 3xpxpxq. D) -3xpxpxp. Show Answer Correct Answer: B) -3xpxpxq. 17. True or False?2x + 6 = 2(x + 3) A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 18. Evaluate (3x-4)(x + 8) when x = 2. A) 100. B) -20. C) 12. D) 20. Show Answer Correct Answer: D) 20. 19. What is the variable in the expression 16r-3 A) -. B) 3. C) R. D) 16. Show Answer Correct Answer: C) R. 20. Evaluate x$^{2}$ when x =-2 A) -2. B) 2. C) 4. D) -4. Show Answer Correct Answer: C) 4. 21. Which value of x is not allowed in the expression $\frac{x^2-x-12}{x-5}$ A) 5. B) 0. C) -3. D) 4. Show Answer Correct Answer: A) 5. 22. 2z + 5-8p + nWhich are the coefficients? A) 2, 8, 5. B) N. C) 2, 8, 1. D) 2, 8. Show Answer Correct Answer: C) 2, 8, 1. 23. Evaluate the expression when x = 8:7(6 + 3-x) A) 7. B) 21. C) 56. D) 72. Show Answer Correct Answer: A) 7. 24. K friends evenly divided up a 12 slice pizza. One of the friends, Harris, ate 1 fewer slice than he was given. How many slices of pizza did Harris eat?Write your answer as an expression. A) 12/k-1. B) K/12 + 1. C) K-1 + 12. D) 1 + 12 + k. Show Answer Correct Answer: A) 12/k-1. 25. Divide the sum of 7 and v by the product of 2 and h. A) (7 + v) / ( 2 + h). B) 7 v / (2 + h). C) (7-V) / 2. D) (7 + v) / 2h. Show Answer Correct Answer: D) (7 + v) / 2h. 26. What are the coefficients? 7 + 3p-2z-8 A) P, z. B) 3, 2. C) He love, as. D) 7, 8. Show Answer Correct Answer: B) 3, 2. 27. Solve the equation $3x-2=7$ A) $x=9$. B) $x=10$. C) $x=3$. D) $x=27$. Show Answer Correct Answer: C) $x=3$. 28. This consists of one or more numbers, variables and operations. A) Equation. B) Algebraic Expression. C) Numerical Expression. D) Variable. Show Answer Correct Answer: B) Algebraic Expression. 29. Solve-5+4-1-3-6+2 A) -5. B) 5. C) 1. D) -9. Show Answer Correct Answer: D) -9. 30. What are the coefficients in this Algebraic Expression:4x-5y + 10 A) 4, 10. B) -4, 10. C) 10, 5. D) 4, -5. Show Answer Correct Answer: D) 4, -5. 31. Which expression represents the following:the sum of b and 14 A) 14b. B) 14-b. C) B + 14. D) B-14. Show Answer Correct Answer: C) B + 14. 32. If x = 1, y = 2 and z = 5, find the value of 3 x-2 y + 4 z A) 27. B) 11. C) 13. D) 19. Show Answer Correct Answer: D) 19. 33. Evaluate the expression, q-p, when p = 24 and q = 18. A) 4. B) 6. C) -6. D) -4. Show Answer Correct Answer: C) -6. 34. What is the value of x + yz when x=2, y=3, and z=4? A) 696. B) 11. C) 36. D) 14. Show Answer Correct Answer: D) 14. 35. Let p = 0.5 and q = 1.5. Evaluate 4p$^{2}$-4q. A) -5.75. B) -5. C) 7. D) 2. Show Answer Correct Answer: B) -5. 36. Name the polynomial.3x-2 A) Monomial. B) Binomial. C) Trinomial. D) None of the above. Show Answer Correct Answer: B) Binomial. 37. Evaluate the expression.0.2t when t = 1.6 A) 0.32. B) 0.032. C) 32. D) 3.2. Show Answer Correct Answer: A) 0.32. 38. The sum of g and 13 A) 13 x g. B) 13-g. C) 13/g. D) G+13. Show Answer Correct Answer: D) G+13. 39. The product of a number and eight A) 8x. B) 8/x. C) X-8. D) X + 8. Show Answer Correct Answer: A) 8x. 40. Factor. 45c + 10d A) 45(c + 10d). B) Kh (instrument + may). C) 2 (22.5c + 5d). D) 5cd (9 + 2). Show Answer Correct Answer: B) Kh (instrument + may). 41. How many terms are in the expression3x + 2y + z A) 5. B) 3. C) 2. D) 4. Show Answer Correct Answer: B) 3. 42. Evaluate the expression for x = 5 and y = 2:3x-2y + 7 A) -1. B) 25. C) 10. D) 18. Show Answer Correct Answer: D) 18. 43. Write an equation for the word problem:'The difference between a number and 7 is 15.' A) X-7 = 15. B) X + 7 =-15. C) X-7 =-15. D) X + 7 = 15. Show Answer Correct Answer: A) X-7 = 15. 44. What is 123xyz + 123xyz A) 256. B) -256. C) 246xyz. D) -256xyz. Show Answer Correct Answer: C) 246xyz. 45. What is the sum of (-7pq) and (2pq)? A) Eat. B) 9p. C) -5PQ. D) 5pq. Show Answer Correct Answer: C) -5PQ. 46. What is the value of 9 +2(5-3)-6? A) 9. B) 13. C) 1. D) 7. Show Answer Correct Answer: D) 7. 47. A(n) ..... consists of one or more numbers, variables, and operations. A) Algebraic expression. B) Variable. C) Numeric expression. D) Term. Show Answer Correct Answer: A) Algebraic expression. 48. 10p-7q) if p = 9 and q = 2 A) 152. B) 31. C) 52. D) 38. Show Answer Correct Answer: D) 38. 49. What is the coefficient of the first term? $8n^3+9k$ A) 3. B) 8. C) 8n. D) 9. Show Answer Correct Answer: B) 8. 50. What is a factored expression? A) $ Kho+$ 28. B) $ Reflect $. C) $23\left(3x+5\right)$. D) $12x+12x-22$. Show Answer Correct Answer: C) $23\left(3x+5\right)$. 51. The difference between m and 3 A) M+3. B) Width. C) M-3. D) M/3. Show Answer Correct Answer: C) M-3. 52. How many factors are there in the expression 5xyz ..... ? A) 2. B) 1. C) 4. D) None. Show Answer Correct Answer: C) 4. 53. ..... does not have a fixed value. A) Variable. B) Exponent. C) Constant. D) None of the above. Show Answer Correct Answer: A) Variable. 54. The sum of fifty-two and a number A) 52/n. B) 52 + n. C) N-52. D) 52n. Show Answer Correct Answer: B) 52 + n. 55. Add (12x + 5) + (3x-7) A) 15x-12. B) 15x-2. C) Yah-2. D) YAH-12. Show Answer Correct Answer: B) 15x-2. 56. If a = 2 and b = 4 find:a + b A) 4. B) 8. C) 2. D) 6. Show Answer Correct Answer: D) 6. 57. Statement that asserts equality of 2 expressions A) Evaluate. B) Equation. C) Inequalities. D) Verbal expression. Show Answer Correct Answer: B) Equation. 58. Which choice models this situation? Marcus needs to sell 25 tickets to a fundraiser by Friday. So far, he has sold 9 tickets. How many tickets does he still need to sell? A) T-9 = 25. B) T/9 = 25. C) T + 9 = 25. D) A cat = brother. Show Answer Correct Answer: C) T + 9 = 25. 59. How many variable terms are in the expression:12 + $\frac{n}{2}$ A) 2. B) 3. C) 4. D) 1. Show Answer Correct Answer: A) 2. 60. Simplify:2x$^{2}$ + 5x + x$^{2}$ A) 2x $ ^ {2} $ + 5x + x $ {2} $. B) 2x$^{2}$ + 6x. C) 3x $ ^ {2} $ + 5x. D) 4x $ ^ {2} $ + 5x. Show Answer Correct Answer: C) 3x $ ^ {2} $ + 5x. ← 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