This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Algebraic Expressions > Class 7 Mathematics Chapter 10 Algebraic Expressions – Quiz 18 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 18 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Hayden swam 4 seconds faster than Zachary in the school swim meet. If t represents the time Hayden swam, which expression represents the time that Zachary swam? A) T + 4. B) T-4. C) 4-t. D) To. Show Answer Correct Answer: B) T-4. 2. Terms that have the same variable and exponent A) Coefficients. B) Like terms. C) Open sentence. D) Polynomials. Show Answer Correct Answer: B) Like terms. 3. ..... is a number or/and variable that is separated by addition or subtraction. A) Variable. B) Algebraic expression. C) Coefficient. D) Term. Show Answer Correct Answer: D) Term. 4. What is the expression for "triple a number decreased by 2" ? A) 2-3x. B) 3x-2. C) 3+x. D) 3(x-2). Show Answer Correct Answer: B) 3x-2. 5. 8w is another name for: A) 8 times w. B) W multiplied by 8. C) The product of 8 and a number. D) All of the above. Show Answer Correct Answer: D) All of the above. 6. If x = 10, then the value of (4x$^{2}$ + 20x + 25) =? A) 425. B) 575. C) 625. D) 256. Show Answer Correct Answer: C) 625. 7. Select the expression that is numeric A) 100-12$^{2 }$+ 5. B) 2z-4. C) 14-w. D) 2s + 2$^{2}$. Show Answer Correct Answer: A) 100-12$^{2 }$+ 5. 8. A number, z less than 20. A) 20-z. B) Z/20. C) 20z. D) Z-20. Show Answer Correct Answer: A) 20-z. 9. Identify like terms from following- A) 1x, 234z, 2z. B) 12z, 12x, 12y. C) 11x, 43x, 560x. D) None of the above. Show Answer Correct Answer: C) 11x, 43x, 560x. 10. Letter or symbol that takes place of a number A) Variable. B) Numerical expression. C) Terms. D) Coefficient. Show Answer Correct Answer: A) Variable. 11. Evaluate the expression ifa = 3, b = 4, c = 12, and d = 1b-a A) 8. B) 1. C) 11. D) 2. Show Answer Correct Answer: B) 1. 12. (5-p)(5-p) is of the form A) $\left(a-b\right)\left(a+b\right)$. B) $\left(a-b\right)^2$. C) $\left(a+b\right)^2$. D) None of these. Show Answer Correct Answer: B) $\left(a-b\right)^2$. 13. Name a pair of like terms in the expression 5a + 2b + 5c + 2d-4a. A) 5a and 2b. B) 2b and 5c. C) 2b and 2d. D) 5a and-4a. Show Answer Correct Answer: D) 5a and-4a. 14. The algebraic expression that best describes the sequence 12, 24, 36, 48 ..... is A) + 12. B) 12x. C) X + 12. D) ZKS + 2. Show Answer Correct Answer: B) 12x. 15. Evaluate the expression using the correct order of operations. $48\div2^2\times3+12$ A) 48. B) 72. C) 36. D) 720. Show Answer Correct Answer: A) 48. 16. Three less than twice a number A) 2-3x. B) 3-2x. C) 3x-2. D) 2x-3. Show Answer Correct Answer: D) 2x-3. 17. Subtract (3x + 5)-(x + 2) A) X-h. B) Hh + will. C) X + p. D) X + h. Show Answer Correct Answer: C) X + p. 18. Translate to an algebraic expression.35 decreased by a number A) N + 35. B) 35-n. C) N-35. D) 35 + n. Show Answer Correct Answer: B) 35-n. 19. Let t = 3 and u =-5. Evaluate 3t-u$^{2}$. A) -19. B) 34. C) -16. D) 31. Show Answer Correct Answer: C) -16. 20. Which of the following is an expression? A) $\frac{1}{2}$. B) 3 x-2. C) 3. D) 2. Show Answer Correct Answer: B) 3 x-2. 21. Solve $4x+3\times6x$ A) 200. B) 110. C) 100. D) 1101. Show Answer Correct Answer: B) 110. 22. Subtract-7k +12m from-9m-23k is ..... A) -16k-21m. B) 16k-21m. C) -16k+21m. D) None of the above. Show Answer Correct Answer: A) -16k-21m. 23. Evaluate the expression when x = 5; 16-x A) 10. B) 21. C) 3. D) 11. Show Answer Correct Answer: D) 11. 24. 10/h + 8c use h = 5 and c = 4 A) 30. B) 42. C) 34. D) 32. Show Answer Correct Answer: C) 34. 25. Evaluate expression:1/2a-5b when a=-12 and b=-3 A) 9. B) -21. C) -9. D) 21. Show Answer Correct Answer: A) 9. 26. Use the distributive property to evaluate 2(3+4) A) 2(3+4)2*3+46+4. B) 2(3+4)3+2*43+8. C) 2(3+4)2*3+2*46+8. D) 2(3+4)2+3*2+45*6. Show Answer Correct Answer: C) 2(3+4)2*3+2*46+8. 27. Identify the terms, coefficients, and constants of the expression. 3r$^{2}$+4r+8 A) Terms:3r$^{2}$, 4r, 8 Coefficient:3, 4 Constant:8. B) Terms:3r$^{2}$, 4r, 8 Coefficient:3, 4 Constant 8, 3. C) Terms:3r$^{2}$ Coefficient:3, 4, r$^{2}$ Constant:8. D) Terms:3r$^{2}$$^{}$, 4r, 8 Coefficient:r$^{2}$ Constant:8. Show Answer Correct Answer: A) Terms:3r$^{2}$, 4r, 8 Coefficient:3, 4 Constant:8. 28. Simplify:4 x-(3 y-x + 2 z) A) 5 x + 3 y-2 z. B) 15 x-3 y-24 z. C) 5 x-3 y-2 z. D) 5 x-3 y + 2 z. Show Answer Correct Answer: C) 5 x-3 y-2 z. 29. Which is NOT a word phrase for the algebraic expression.n + 16 A) A number increased by 16. B) 16 increased by a number. C) The sum of a number and 16. D) 16 more than a number. Show Answer Correct Answer: B) 16 increased by a number. 30. 30% of the sum of c and g A) C+0.30g. B) C+g+0.30. C) 0.30c+g. D) 0.30(c+g). Show Answer Correct Answer: D) 0.30(c+g). 31. Evaluate the expression, 1.5 + y$^{2}$, when y = 10. A) 101.5. B) 98.5. C) 21.5. D) 22.5. Show Answer Correct Answer: A) 101.5. 32. What is the classification of the following algebraic expression?7x + 6 + 5n A) Trinomial. B) Polynomial. C) Monomial. D) Binomial. Show Answer Correct Answer: A) Trinomial. 33. Expand the expression:2(3x-5) A) Sh-10. B) ZKS-10. C) 5x-6. D) Shi + 10. Show Answer Correct Answer: A) Sh-10. 34. What is the correct term for the answer you get when you add? A) Product. B) Sum. C) Difference. D) Quotient. Show Answer Correct Answer: B) Sum. 35. What should be add in 2b$^{2 }$-3b-8 to get 3b$^{2}$ + b + 6 A) B $ ^ {2} $-4B-14. B) B $ ^ {2} $ 4-4B + 14. C) B $ ^ {2} $ + 4B-14. D) B $ ^ {2} $ 4B + 14. Show Answer Correct Answer: D) B $ ^ {2} $ 4B + 14. 36. Expand the expression:4(3x-8) A) 12x + 32. B) Ss-24. C) 12x-32. D) Hh-8. Show Answer Correct Answer: C) 12x-32. 37. How many terms are in 5y + 3y A) 4. B) 3. C) 2. D) 1. Show Answer Correct Answer: C) 2. 38. In the expression x-53-4x-w + 6x + 8, list the terms. A) X, -53, -4x, -w, 6x, 8. B) -4, 6. C) -53, 8. D) 6. Show Answer Correct Answer: A) X, -53, -4x, -w, 6x, 8. 39. Which expression is equivalent to 3x + 5-7x + 2? A) 17x. B) 10x + 7. C) -hhh + s. D) ZKS. Show Answer Correct Answer: C) -hhh + s. 40. 50 students ate the same amount of pizza. If the students ate 150 slices of pizza, which equation can be used to find the number of slices of pizza each student ate? A) P + 50 = 150. B) 50p = 150. C) 50-p = 150. D) 50/p = 150. Show Answer Correct Answer: B) 50p = 150. 41. Let k denote an odd number. What is the expression for the next odd number? A) K + 3. B) ZK. C) K + 2. D) K + 1. Show Answer Correct Answer: C) K + 2. 42. Find the degree of the expression-3x-15 A) 4. B) 3. C) 2. D) 1. Show Answer Correct Answer: D) 1. 43. Which verbal expression represents the given expression? 3(4-x) A) Three times four less than a number x. B) Four minus the number x divided by 3. C) Four subtracted from x times three. D) Three times the quantity x less than four. Show Answer Correct Answer: D) Three times the quantity x less than four. 44. Twelve less than the product of a number and 8 A) 12-8n. B) 8n-12. C) 12/8n. D) 12-(n + 8). Show Answer Correct Answer: B) 8n-12. 45. Translate:the sum of eight and the product of a number and nine A) $\frac{x}{9}+8$. B) $ yah-8 $. C) $ 8x+9 $. D) $ yach+8 $. Show Answer Correct Answer: D) $ yach+8 $. 46. Evaluate the expression below if x = 7. $5x^2+7$ A) 77. B) 1, 232. C) 151. D) 252. Show Answer Correct Answer: D) 252. 47. Use the distributive property to find an equivalent expression:5(2f + 4) A) 10f + 9. B) 10f + 20. C) 10f + 4. D) 30f. Show Answer Correct Answer: B) 10f + 20. 48. Let x = 2 and y = 3. Evaluate 3x-4y. A) -6. B) 6. C) -2. D) 2. Show Answer Correct Answer: A) -6. 49. Select the expression that would represent friends splitting $ 60 A) 60f. B) F+60. C) 60/f. D) F+60. Show Answer Correct Answer: C) 60/f. 50. $a^2+7-3a^2+8a^2+15$ A) $ Cha^2+2 $. B) $ Sha^2+2 $. C) $-10a^2+22$. D) $-Cha^2+2 $. Show Answer Correct Answer: B) $ Sha^2+2 $. 51. $Simplify:\\\frac{x^2+6x-7}{x^2-49}$ A) $\frac{x+1}{x+7}$. B) $\frac{x+1}{x-7}$. C) $\frac{x-1}{x+7}$. D) $\frac{x-1}{x-7}$. Show Answer Correct Answer: D) $\frac{x-1}{x-7}$. 52. How many terms are in the expression below:-3c + 7d A) Four. B) Three. C) Two. D) One. Show Answer Correct Answer: C) Two. 53. The quotient of m and 6 A) M + 6. B) M/6. C) M-6. D) Pcs. Show Answer Correct Answer: B) M/6. 54. 5 times the quotient of a number and 2 A) Khan/a. B) 5(n/2). C) All the above. D) None of the above. Show Answer Correct Answer: B) 5(n/2). 55. Evaluate 17-p where p = 7 A) -7. B) 10. C) 24. D) -10. Show Answer Correct Answer: B) 10. 56. Solution of expression a (a$^{2}$ + a +1 ) +5 and its value at a = 1 is A) Solution is a$^{2}$ + a + 5 and its solution at 1 is 5. B) Solution is a$^{3}$ + a + 5 and its solution at 1 is-5. C) Solution is a$^{3}$ + a$^{2}$ + 5 and its solution at 1 is 12. D) Solution is a$^{3}$ + a$^{2}$ + a+ 5 and its solution at 1 is 8. Show Answer Correct Answer: D) Solution is a$^{3}$ + a$^{2}$ + a+ 5 and its solution at 1 is 8. 57. 3x-2y + z is a ..... A) Monomial. B) Binomial. C) Trinomial. D) 3. Show Answer Correct Answer: C) Trinomial. 58. The expression 5n+2 can be used to find the total cost in dollars of bowling where "n" is the number of games bowled and 2 represents the cost of shoe rental. How much will it cost Vincent to bowl 3 games? A) $ 10. B) $ 17. C) $ 4. D) $ 5. Show Answer Correct Answer: B) $ 17. 59. The total of twice a number and six. A) X + i. B) X-i. C) 2(x + 6). D) X (i). Show Answer Correct Answer: A) X + i. 60. Find like terms in the following A) Reverse, reflected, X. B) -3x, -4y. C) X, that is, as. D) 5x, 5xy, 5xz. Show Answer Correct Answer: A) Reverse, reflected, X. ← 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