This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Algebraic Expressions > Class 7 Mathematics Chapter 10 Algebraic Expressions – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 16 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Evaluate-2x if x = 10 A) -8. B) 20. C) -20. D) None of the above. Show Answer Correct Answer: C) -20. 2. Simplify 5(2-7n) A) 10-Akhoen. B) 10-Han. C) 10 + Akhoen. D) 52-57n. Show Answer Correct Answer: A) 10-Akhoen. 3. Temple:X District (which is $^{a} $-a + Kh) A) 14a$^{3}$-21a$^{2}$ + 35a. B) -14a$^{3}$ + 21a$^{2}$ + 35a. C) -14a$^{3}$-21a$^{2}$ + 35a. D) 14a$^{3}$-21a$^{2}$-35a. Show Answer Correct Answer: A) 14a$^{3}$-21a$^{2}$ + 35a. 4. Simplify:W-10 + 9W-3 A) 10W-13. B) Tender. C) 10W+7. D) S +13. Show Answer Correct Answer: A) 10W-13. 5. 15a-16b + 20a-30b A) 35a-46b. B) 81ab. C) 34A-47B. D) 35b-46a. Show Answer Correct Answer: A) 35a-46b. 6. The product of a number and 4 A) N + 4. B) Lion. C) N-4. D) 4/n. Show Answer Correct Answer: B) Lion. 7. Simplifying 9 ( 11-2d) gives A) 99-18d. B) 99 + 18d. C) 109-count. D) 99-22 d. Show Answer Correct Answer: A) 99-18d. 8. $12-2\left(x+1\right)+3x$ A) $-5x + 14 $. B) $x+10$. C) $x+13$. D) $ 5X + 10 $. Show Answer Correct Answer: B) $x+10$. 9. What is the value of the expression $3\left(-2\right)+\left(-9\right)+3\left(-7\right)$ A) $-36$. B) -36 Mathematical EquivalenceON. C) All the above. D) None of the above. Show Answer Correct Answer: A) $-36$. 10. Q + D-Lettuce + Limit-Count A) 4c + 5d. B) -4c + 5d. C) 6c + 11d. D) None of the above. Show Answer Correct Answer: B) -4c + 5d. 11. List the constant terms in this expression:-x + 2-6x-7 A) -1, -6. B) 2, 7. C) 1, 6. D) 2, -7. Show Answer Correct Answer: D) 2, -7. 12. Identify the coefficient of y in the expression.6y + 7 A) 1. B) 6y. C) 7. D) 6. Show Answer Correct Answer: D) 6. 13. Solve the equation:4p = 16 A) P = 64. B) P = 3. C) P = 4. D) P = 12. Show Answer Correct Answer: C) P = 4. 14. What is the value of the expression 2x$^{2}$-5y + 3 when x=3 and y=3 A) 6. B) -3. C) 30. D) 0. Show Answer Correct Answer: A) 6. 15. The difference of a number t and 2 A) T + 2. B) T-2. C) 2-t. D) None of the above. Show Answer Correct Answer: B) T-2. 16. Evaluate:20n + 5when n = 3 A) 28. B) 45. C) 65. D) 50. Show Answer Correct Answer: C) 65. 17. Let k denote a whole number. What will be the next whole number? A) K + 1. B) K + 2. C) K-1. D) K x 2. Show Answer Correct Answer: A) K + 1. 18. Joy had k boxes. She put 5 apples in each box. How many apples were there altogether in terms of k? A) 5 / k. B) 5 + k. C) 5k. D) K-5. Show Answer Correct Answer: C) 5k. 19. Factorise the following expression:$4x+14$ A) $2\left(2x+7\right)$. B) $4\left(x+3\right)$. C) $4\left(x+10\right)$. D) $2\left(x+12\right)$. Show Answer Correct Answer: A) $2\left(2x+7\right)$. 20. "Subtracted from" and "less than" are terms that mean you need to "turn around" or "flip" the terms around. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 21. Evaluate the expression for x = 4 and y = 1:2x + 3y-6 A) -1. B) 5. C) 10. D) 0. Show Answer Correct Answer: B) 5. 22. Simplifying the following:x + 7-3x-8 A) X-1. B) X-p. C) X-a. D) -x-7. Show Answer Correct Answer: A) X-1. 23. What are the constants? 17-18j + 4k-7 A) 18, 4. B) 18th, Cheka. C) 17, 7. D) 17, 18, 4, 7. Show Answer Correct Answer: C) 17, 7. 24. Translate:thirteen less than the product of negative six and a number A) $ shi-13 $. B) $-sh-13 $. C) $ 13-You $. D) $ 13 you $. Show Answer Correct Answer: B) $-sh-13 $. 25. In the expression 77x-60, the letter x represents A) An expression. B) A known number. C) A variable. D) A number sentence. Show Answer Correct Answer: C) A variable. 26. 3 fewer than the quotient of 9 and b A) $\frac{9}{b}-3$. B) $3-\frac{9}{b}$. C) $ z-yab $. D) $ yab-z $. Show Answer Correct Answer: A) $\frac{9}{b}-3$. 27. What are your coefficients in the following algebraic expression?8 + 7-3x + 9y-x A) 9. B) -3, -1. C) 8, 7. D) -3, 9, -1. Show Answer Correct Answer: D) -3, 9, -1. 28. If a = 2 find:a + 3 A) 23. B) 1. C) 5. D) 6. Show Answer Correct Answer: C) 5. 29. Evaluate the expression ifa = 3, b = 4, c = 12, and d = 1c-5 A) 2. B) 7. C) 17. D) 1. Show Answer Correct Answer: B) 7. 30. The coefficient of x$^{2 }$in 3x$^{3}$-x$^{2}$-4x-8 is ..... A) -1. B) 2. C) 1. D) 0. Show Answer Correct Answer: A) -1. 31. Twice a number t, squared A) T$^{2}$. B) X. C) Cat. D) Cat $^{a} $. Show Answer Correct Answer: D) Cat $^{a} $. 32. Evaluate the Expression if p = 717-p A) -7. B) 24. C) 10. D) -10. Show Answer Correct Answer: C) 10. 33. Which word means divide? A) Quotient. B) Product. C) Difference. D) None of the above. Show Answer Correct Answer: A) Quotient. 34. Simplify:2y + 3y$^{2}$ + 13y + 5y$^{2}$ A) Consider $^{p} $. B) 15y + 8y$^{2}$. C) 18y$^{2}$. D) 12 j + $^{a} $. Show Answer Correct Answer: B) 15y + 8y$^{2}$. 35. 4 times a number increased by 15 A) HN-15. B) 4n + 15TagsLanguage of Algebra. C) 15 + HN. D) 15th. Show Answer Correct Answer: B) 4n + 15TagsLanguage of Algebra. 36. Simplify:17m-4-15m + 8 A) M. + (-12). B) Umm + (-4). C) Umm + 4. D) Umm + 12. Show Answer Correct Answer: C) Umm + 4. 37. $5+\left|x^3-y^5\right|$ A) Five add the absolute value of the difference of y to the fifth power and x cubed. B) Five increased by the aboslute value of the quantity y to the fifth power less than x cubed. C) Five increased by the absolute value of the quantity x cubed and y to the fifth power. D) The absolute value of the difference of the cube root of x and y to the fifth power more than five. Show Answer Correct Answer: B) Five increased by the aboslute value of the quantity y to the fifth power less than x cubed. 38. EVALUATE the expression s-t + u if s=11, t=9, and u=10? A) 8. B) 15. C) 12. D) 19. Show Answer Correct Answer: C) 12. 39. (m+1)(m+3) is of the form A) $\left(a+b\right)^2$. B) $\left(a-b\right)^2$. C) $\left(x+a\right)\left(x+b\right)$. D) None of these. Show Answer Correct Answer: C) $\left(x+a\right)\left(x+b\right)$. 40. Find the difference:(8-u)-(5u + 1) A) Heard. B) -He + will. C) 6 + 7. D) -6 + 7. Show Answer Correct Answer: D) -6 + 7. 41. Simplify:a-[2 b-{3 a-(2 b-3 c)}] A) 4 a + 4 b + 3 c. B) 4 a-4 b-3 c. C) 4 a-4 b + 3 c. D) -4 a-4 b-3 c. Show Answer Correct Answer: C) 4 a-4 b + 3 c. 42. + j-8 Which is/are constants? A) Y, j. B) 3y, 5, j, 8. C) 5, 8. D) 3, j. Show Answer Correct Answer: C) 5, 8. 43. A large cheese pizza costs $ 18. Each topping you add on costs $ 1.50. How much would it cost to get a large cheese pizza with c toppings added?Write your answer as an expression. A) 18 + 1.50c. B) C + 18. C) 18 + 1.50. D) 1.50c-18. Show Answer Correct Answer: A) 18 + 1.50c. 44. If you have p pencils and give 3 to your friend, what expression shows how many you have left? A) P+3. B) 3-p. C) P-3. D) Play. Show Answer Correct Answer: C) P-3. 45. A constant is a ..... value, a number on its own, whose value does not change. A) Fixed. B) Changing. C) All the above. D) None of the above. Show Answer Correct Answer: A) Fixed. 46. Evaluate the expression.b-7 when b = 16 A) 23. B) 0. C) 9. D) 16. Show Answer Correct Answer: C) 9. 47. The quotient of n and 2 A) N x 2. B) N/2. C) N-2. D) N + 2. Show Answer Correct Answer: B) N/2. 48. If x = 2 then the value of 3x-5 + 2x-5 A) -1. B) 0. C) 7. D) 10. Show Answer Correct Answer: B) 0. 49. Which shows how to find 5x72 mentally by using the Distributive Property? A) 2(5+70). B) 5(70) + 2. C) 5(70) + 5(2). D) 5(7) + 5(2). Show Answer Correct Answer: C) 5(70) + 5(2). 50. Evaluate 2r + 1 r = 3 A) 5. B) 8. C) 7. D) 24. Show Answer Correct Answer: C) 7. 51. If c = 5 and s = 10, then the expression 12c + 3s = ..... A) 120. B) 60. C) 30. D) 90. Show Answer Correct Answer: D) 90. 52. Write the algebraic expression6 times the number m A) 6-m. B) Pcs. C) $\frac{6}{m}$. D) 6+m. Show Answer Correct Answer: B) Pcs. 53. $Simplify:\\\\frac{24a^3c^4}{8a^{-2}c^{-3}}$ A) $ Long $. B) $\frac{3}{a^5c^7}$. C) $16ac$. D) $ A^Lettuce^H $. Show Answer Correct Answer: D) $ A^Lettuce^H $. 54. (4x$^{3}$-5x$^{2}$+3x)+(-2x$^{3}$-x$^{2}$+6x) A) 2x$^{3}$+6x$^{2}$+9x. B) -2x$^{3}$-6x$^{2}$+9x. C) 2x$^{3}$-6x$^{2}$+9x. D) 2x$^{3}$-6x$^{2}$-9x. Show Answer Correct Answer: C) 2x$^{3}$-6x$^{2}$+9x. 55. Identify the unlike terms from following- A) 12x, 23, x, 34x. B) 123 A, Qusax, Judge. C) 2, 2, 2. D) None of the above. Show Answer Correct Answer: B) 123 A, Qusax, Judge. 56. Simplify the expression:2x + 1 + 7x A) 10x. B) 9 + 1x. C) 10. D) Yach + 1. Show Answer Correct Answer: D) Yach + 1. 57. The number in front of a variable A) Expression. B) Variable. C) Coefficient. D) Constant. Show Answer Correct Answer: C) Coefficient. 58. A ..... is a letter which represents an unknown number (quantity). A) Term. B) Expression. C) Variable. D) Like term. Show Answer Correct Answer: C) Variable. 59. Evaluate x + 8 if x = 2 A) 8. B) 10. C) 6. D) 12. Show Answer Correct Answer: B) 10. 60. If each triangle requires 3 matchsticks, how many matchsticks are needed for n triangles? A) On. B) 3+n. C) N+3. D) Echo. Show Answer Correct Answer: A) On. ← 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