This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Algebraic Expressions > Class 7 Mathematics Chapter 10 Algebraic Expressions – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 4 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The answer to a subtraction problem A) Difference. B) Quotient. C) Product. D) Sum. Show Answer Correct Answer: A) Difference. 2. Simplify:6n + 9-6n-9 A) 18. B) 12n + 18. C) 12n. D) 0. Show Answer Correct Answer: D) 0. 3. Simplify:10x$^{3}$ + 4x-5x$^{3}$ + 8x-10 A) 15x$^{3}$+12x-10. B) 5x$^{3}$+12x-10. C) 5x$^{3}$+12x+10. D) 15x$^{3}$+12x+10. Show Answer Correct Answer: B) 5x$^{3}$+12x-10. 4. What is an algebraic expression? A) A letter or a symbol used to represent an unknown value. B) An expression that contains numbers, operations, and one or more variables. C) A specific number whose values does not change. D) None of the above. Show Answer Correct Answer: B) An expression that contains numbers, operations, and one or more variables. 5. Add:8 a-6 ab + 5 b, -6 a-ab-8 b, -4 a + 2 ab + 3 b A) 2 a-7 b. B) -2 a-5 ab. C) 5 a + 7 b. D) 2 a + 5 ab. Show Answer Correct Answer: B) -2 a-5 ab. 6. 8c + 6c-5 use c = 4 A) 100. B) 24. C) 51. D) 38. Show Answer Correct Answer: C) 51. 7. An algebraic expression containing two terms is called a: A) Monomial. B) Binomial. C) Trinomial. D) None of these. Show Answer Correct Answer: B) Binomial. 8. Identify the coefficient of the algebraic expression:m-6 A) 1. B) -6. C) 6. D) M. Show Answer Correct Answer: A) 1. 9. + z) when x=8 and z=2 A) 12. B) 60. C) 54. D) 30. Show Answer Correct Answer: C) 54. 10. 5 less than the product of 7 and s A) 5-7s. B) 5-7 + s. C) 7S-5. D) 7(s-5). Show Answer Correct Answer: C) 7S-5. 11. 4x$^{2}$ + x$^{2}$ + y$^{2}$-3x$^{2}$ + 5y$^{2}$ A) 8x $^{2} $ + 6y $^{2} $. B) X $^{a} $ + folding $^{a} $. C) 14x$^{2}$y$^{2}$. D) None of the above. Show Answer Correct Answer: B) X $^{a} $ + folding $^{a} $. 12. The number z multiplied by itself A) Z x 2. B) 2z. C) Z to the power of 1. D) Z to the power of 2. Show Answer Correct Answer: D) Z to the power of 2. 13. John is y years old. His mother is 28 years older than him. Which expression shows his mother's age? A) 28y. B) 28-y. C) Y-28. D) Y+28. Show Answer Correct Answer: D) Y+28. 14. Evaluate the expression when x = 3. 2x$^{2}$-5 A) 13. B) 31. C) 7. D) 12. Show Answer Correct Answer: A) 13. 15. Which one of the following is not an indentity A) (x+a)(x+b). B) (xy+z)(z+yx). C) $(a+b)^2$. D) $\left(a-b\right)^2$. E) All of the above. Show Answer Correct Answer: B) (xy+z)(z+yx). 16. 12 more than 45% of k A) 0.45k+12. B) 0. Your brother. C) 12-0.45k. D) 0.45(k+12). Show Answer Correct Answer: A) 0.45k+12. 17. Evaluate $\left(0.99\right)^2$ A) 0.9. B) 0.9999. C) 1.098. D) 0.9801. Show Answer Correct Answer: D) 0.9801. 18. The value of $3x^2-5x+3$ $x=-1$ A) $0$. B) $-1$. C) $1$. D) $11$. Show Answer Correct Answer: D) $11$. 19. A number, variable, product, or quotient in an expression ..... may be separated by operational symbols (+, -) A) Like terms. B) Variable. C) Constant. D) Term. Show Answer Correct Answer: D) Term. 20. Evaluate 3x + 8 if x = 2 A) 15. B) 13. C) 16. D) 14. Show Answer Correct Answer: D) 14. 21. Translate:the square of the sum of a number and sixteen A) $\left(x+16\right)^2$. B) $\left(x-16\right)^2$. C) $x^2+16$. D) $x^2-16$. Show Answer Correct Answer: A) $\left(x+16\right)^2$. 22. 21 + 7xwhen x = 2 A) 35. B) 50. C) 27. D) 30. Show Answer Correct Answer: A) 35. 23. In a pattern of matchsticks forming squares in a row, if n represents the number of squares, which expression shows the total matchsticks needed? A) N+4. B) 3+n. C) Lion. D) About+1. Show Answer Correct Answer: C) Lion. 24. Monomial means it has ..... terms. A) 2. B) 1. C) 3. D) None of the above. Show Answer Correct Answer: B) 1. 25. Three times the sum of 2 and e. A) Ze+2. B) 3(e-2). C) A+p. D) 3(e+2). Show Answer Correct Answer: D) 3(e+2). 26. Translate:twelve less than a number A) $12x$. B) $12-x$. C) $x+12$. D) $x-12$. Show Answer Correct Answer: D) $x-12$. 27. Which option is the mathematical language version of:The product of a number and 6 is decreaced by 7 A) Shit. B) Shi + will. C) S-shi. D) None of the above. Show Answer Correct Answer: A) Shit. 28. Using the GCF, what is the factored form of 18f-45 A) 3(6f-15). B) P (F-Kh). C) 18(f-3.5). D) I (phen-x). Show Answer Correct Answer: B) P (F-Kh). 29. An equation is ..... A) A problem that contains at least one variable and at least one operation; no equal sign. B) A mathematical sentence showing two expressions are equal. C) The solution for a variable. D) The value that results in a true sentence. Show Answer Correct Answer: B) A mathematical sentence showing two expressions are equal. 30. State the number in the situation is a variable or constant.'Number of days in February' A) Constant. B) Variable. C) Both. D) None of the above. Show Answer Correct Answer: B) Variable. 31. Write an algebraic expression for the phrase:'The sum of a number and 5.' A) X + 5. B) 5x. C) $\frac{x}{5}$. D) X-5. Show Answer Correct Answer: A) X + 5. 32. Which expression has no coefficients? A) C + 1. B) $\frac{m}{3}$. C) 2 (13 + 5). D) 6a + 2y-c. Show Answer Correct Answer: C) 2 (13 + 5). 33. The quotient of a number and 9 A) N + 9. B) Sun. C) N/9. D) N-9. Show Answer Correct Answer: C) N/9. 34. R children were in a room. There were 15 girls. How many boys were there in terms of r? A) 15-r. B) R / 15. C) R-15. D) R + 15. Show Answer Correct Answer: C) R-15. 35. If a = 0 and b =-1, then the value of 2a-2b A) 2. B) -2. C) 0. D) 4. Show Answer Correct Answer: A) 2. 36. A father is 3 times as old as his son. Find an expression for the product of their ages five years ago, if the son is x years now A) $3x^2+20x+25$. B) $3x^2-10x+25$. C) $3x^2-20x+25$. D) $3x^2-20x-25$. Show Answer Correct Answer: C) $3x^2-20x+25$. 37. Evaluate the expression 4$^{2}$? A) 8. B) 6. C) 12. D) 16. Show Answer Correct Answer: D) 16. 38. 4y$^{2}$-3(2y + 1)(3y-12) when y=5 A) 78. B) 1. C) 856. D) 301. Show Answer Correct Answer: B) 1. 39. Simplify the Expression:10x-3(2x + 8) A) Hh-24. B) -hhh + 24. C) 14x-6. D) 16x-24. Show Answer Correct Answer: A) Hh-24. 40. Evaluate when a = 15:2(a-5) + 2 A) 7. B) 14. C) 27. D) 22. Show Answer Correct Answer: D) 22. 41. 13 more than 5 times a number A) $\left(13+5\right)n$. B) $13n+5$. C) $13+5+n$. D) $ Khan+$ 13. Show Answer Correct Answer: D) $ Khan+$ 13. 42. Value of expression a (a$^{2}$ + a + 1) + 5 for a = 0 is A) 6. B) 5. C) 1. D) A + 5. Show Answer Correct Answer: B) 5. 43. If a = 2 and b = 4 find:2a + 3b A) 11. B) 7. C) 56. D) 16. Show Answer Correct Answer: B) 7. 44. M plus the product of 6 and n A) M-6 + n. B) Tat + n. C) M + 6 + n. D) M + 6n. Show Answer Correct Answer: D) M + 6n. 45. Simplify the algebraic expression:2(x + 3)-4x. A) X-i. B) X-i. C) X + p. D) X + p. E) X + i. Show Answer Correct Answer: E) X + i. 46. Five less than y A) 5Y. B) 5+y. C) Y-5. D) 5-y. Show Answer Correct Answer: C) Y-5. 47. Which algebraic expression represents the difference 9 less than two times g? A) 2 x 9-g. B) 2g-9. C) 9-2g. D) G-18. Show Answer Correct Answer: B) 2g-9. 48. To simplify the expression $7-x+1+3x$ A) You can't unless you know what x is. B) Combine like terms; $7+1$ $-x+3x$. C) Do order of operations from left to right; $7-x=6x$ $6x+1=7x$. D) Just smile and nod while your partner does it. Show Answer Correct Answer: B) Combine like terms; $7+1$ $-x+3x$. 49. 12 more points than a number (p) times 8 A) 8p-12. B) 12 +8/p. C) 12 + 8p. D) 8 + 12p. Show Answer Correct Answer: C) 12 + 8p. 50. What is the coefficient of 'yz' in the expression $2y^2z+9yz-7z-11x^2y^2$ A) $^As $. B) $yz$. C) $9$. D) $7$. Show Answer Correct Answer: C) $9$. 51. In which of the following, the two expressions are like terms? A) $ SK, yu gh^2 $. B) $ sthu, yu dive $. C) $ Hold, $. D) $ 7X, $ $ 7xy $. Show Answer Correct Answer: C) $ Hold, $. 52. Terms are added to form A) Expressions. B) Terms. C) Identities. D) None of these. Show Answer Correct Answer: A) Expressions. 53. Simplify $a^2-ab+2a^2+2ab$ A) $ A^A+Ab $. B) $4a^2b$. C) $a^2+ab$. D) $ A^A+Ab $. Show Answer Correct Answer: A) $ A^A+Ab $. 54. What is the correct translation for this expression:"Five less than twice a number" A) $ Ich $. B) $ Khan $. C) $5-n^2$. D) $n^2-5$. Show Answer Correct Answer: A) $ Ich $. 55. List the coefficients in this expression:-x + 2-6x-7 A) 1, 6. B) 2, -7. C) -1, -6. D) 2, 7. Show Answer Correct Answer: C) -1, -6. 56. Collect like terms:4y + 8d-2y + 3d A) 11d + 6y. B) 11d + 2y. C) Fold + cheek. D) None of the above. Show Answer Correct Answer: B) 11d + 2y. 57. Sum of two terms A) Bionomial. B) Compute. C) Polynomial. D) Like terms. Show Answer Correct Answer: A) Bionomial. 58. A number, j subtracted from 50. A) J-50. B) 50j. C) 50-j. D) 50 + j. Show Answer Correct Answer: C) 50-j. 59. What is the value of 11 + 3(9-6)-4? A) 22. B) 18. C) 12. D) 16. Show Answer Correct Answer: D) 16. 60. A coefficient is best defined as: A) The number that stands by itself. B) A letter that represents a missing number. C) A number being multiplied by a variable. D) The number after the variable. Show Answer Correct Answer: C) A number being multiplied by a variable. ← 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 5Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 6Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 7Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 8Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books