This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Algebraic Expressions > Class 7 Mathematics Chapter 10 Algebraic Expressions – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 3 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A Chicago Cubs baseball cap costs $ 30. Michael has a coupon that will save him 30% of the price. How much money will Michael pay for the cap? A) $ 22.00. B) $ 21.00. C) $ 21.36. D) $ 9.00. Show Answer Correct Answer: B) $ 21.00. 2. Factor:4x$^{2}$ + 36x + 81 A) Prime / Not factorable. B) (hh + 81) $^{2} $. C) (X-P) $^{a} $. D) (X + P) $^{a} $. Show Answer Correct Answer: D) (X + P) $^{a} $. 3. 6 more than the difference of 9 and a number p A) 6 + (p-9). B) 6 + 9-p. C) 6 + (9-p). D) 6 + p-9. Show Answer Correct Answer: C) 6 + (9-p). 4. Less than a number, n. A) N-100. B) 100n. C) N + 100. D) 100-n. Show Answer Correct Answer: A) N-100. 5. Superscript or power that show how to multiply A) Solve. B) Like terms. C) Trinomial. D) Exponent. Show Answer Correct Answer: D) Exponent. 6. Addition of expressions 5m$^{2}$ +3m-8, 4m + 7-2m$^{2}$ and 6-5m + 4m$^{2}$ A) Ham $^{a} $ + mother-Kh. B) Ham-Umm $^{a} $ + Kh. C) Ham $^{a} $ + mother + x. D) Ham + $^{a} $ + Kh. Show Answer Correct Answer: C) Ham $^{a} $ + mother + x. 7. Write an algebraic expression for 'twice a number increased by 7' A) X * h. B) X / h. C) X-h. D) X + h. Show Answer Correct Answer: D) X + h. 8. The numerical coefficient of-12pq A) -12. B) 12p. C) 12q. D) 12. Show Answer Correct Answer: A) -12. 9. What is the variable of the following algebraic expression?2x + 9 A) 2. B) 9. C) X. D) 2x and 9. Show Answer Correct Answer: C) X. 10. Evaluate the following expression when x = 4:x$^{2 }$+ 2x + 3 A) 25. B) 17. C) 19. D) 27. Show Answer Correct Answer: D) 27. 11. -7w$^{2}$ + 2w if w =-4 A) -64. B) 104. C) -120. D) 120. Show Answer Correct Answer: C) -120. 12. Factor out the GCF:12x + 6 A) I ( + 1). B) H (hh + 2). C) 2 (sh + h). D) 6x(2x + 1). Show Answer Correct Answer: A) I ( + 1). 13. A triangle has a perimeter of 10x + 12. Two sides are 3x + 2 and 4x + 5, what is the third side? A) ZKS + 5. B) 5x + 3. C) Ss + s. D) 16x + 19. Show Answer Correct Answer: A) ZKS + 5. 14. What is the coefficient of the following algebraic expression?c + 7-10 A) 7. B) 1. C) C. D) 10. Show Answer Correct Answer: B) 1. 15. Subtract the sum of 13x-4y + 7z and-6z + 6x + 3y from the sum of 6x-4y-4z and 2x + 4y-7. A) 11x-y-5z-7. B) -11x + y + 5z + 7. C) -11x + y-5z-7. D) None of the above. Show Answer Correct Answer: C) -11x + y-5z-7. 16. What are the like terms in the expression 9x + 4y-3x + 2y? A) 9x and 4y, 3x and-2y. B) 9x and-3x, 4y and 2y. C) 9x and 4y, -3x and 2y. D) 9x and 3x, 4y and-2y. Show Answer Correct Answer: B) 9x and-3x, 4y and 2y. 17. Sum of a-b+ab, b+c-bc and c-a-ac is A) 2c-ab+ac+bc. B) 2c+ab+ac+ab. C) 2c-ab-ac-bc. D) 2c+ab-ac-bc. Show Answer Correct Answer: D) 2c+ab-ac-bc. 18. Which choice models this situation?Taylor has read 125 pages in a book. The book has a total of 262 pages. How many pages does she have left to read to finish the book? A) P + 125 = 262. B) 125p = 262. C) P/125 = 262. D) P-125 = 262. Show Answer Correct Answer: A) P + 125 = 262. 19. Evaluate 6y where y = 2 A) 62. B) 8. C) 12. D) 3. Show Answer Correct Answer: C) 12. 20. $\left(\frac{7}{5}x^2y\right)\times\left(\frac{3}{2}xy^2\right)\times\left(-\frac{6}{5}x^3y^3\right)$ A) $\frac{21}{25}x^6y^2$. B) $-\frac{63}{25}x^6y^6$. C) $\frac{126}{25}x^3y^3$. D) None of the above. Show Answer Correct Answer: B) $-\frac{63}{25}x^6y^6$. 21. The terms which have same alphabet is called ..... A) Like terms. B) Unlike terms. C) All the above. D) None of the above. Show Answer Correct Answer: A) Like terms. 22. Which expression is equivalent to 7(3a + 4b)? A) 10a + 11b. B) 10a + 28b. C) 21a + 28b. D) 21a + 4b. Show Answer Correct Answer: C) 21a + 28b. 23. What is the constant?5x + 3y + 8 A) X. B) 5. C) 8. D) 3. Show Answer Correct Answer: C) 8. 24. Choose the coefficient of $x^2$ $\-5xy^2\\-5x^2y\-5$ A) $5$. B) $-5x $. C) $-5Y $. D) $-5$. Show Answer Correct Answer: C) $-5Y $. 25. Factorise:12x$^{2}$ + 15x A) 6x(2x + 3). B) 4x(3x + 5). C) 3 (x $^{2} $+ 5x). D) 3x(4x + 5). Show Answer Correct Answer: D) 3x(4x + 5). 26. A number with no variable attached is called a ..... A) Constant. B) Variable. C) Coefficient. D) Term. Show Answer Correct Answer: A) Constant. 27. Solve when c = 4:c$^{2 }$$_{+ 6 = }$ A) 8. B) 14. C) 10. D) 22. Show Answer Correct Answer: D) 22. 28. Which of the following expressions will give a difference of 4 and 16? A) 16-4. B) 4+16. C) $16\div4$. D) $16\times4$. Show Answer Correct Answer: A) 16-4. 29. $-\left(3x-y\right)+2\left(-x\right)$ A) $-X+and $. B) $-5x+Y $. C) $-5x-y $. D) $-X-and $. Show Answer Correct Answer: B) $-5x+Y $. 30. If a = 2 and b =-3 find:4a-2b A) 2. B) 14. C) -2. D) -14. Show Answer Correct Answer: B) 14. 31. Factorise:$a^2b+ab^2$ A) $ab\left(a+b\right)$. B) Cannot factorise. C) $a^2b\left(1+a\right)$. D) $a\left(ab+b\right)$. Show Answer Correct Answer: A) $ab\left(a+b\right)$. 32. 10g + 8g + 2when g = 10 A) 1820. B) 500. C) 190. D) 182. Show Answer Correct Answer: D) 182. 33. Write the statement for the expression (2x-9) A) 9 subtracted from x and multiplied by 2. B) Three of x minus 9. C) 2x subtracted from 9. D) 9 subtracted from x multiplied by x. Show Answer Correct Answer: A) 9 subtracted from x and multiplied by 2. 34. How many terms are in the algebraic expression?2y + x + 4 A) 3. B) 4. C) 2. D) 5. Show Answer Correct Answer: A) 3. 35. 5 x + 6 y is a ..... A) Monomial. B) Binomial. C) Trinomial. D) None of the above. Show Answer Correct Answer: B) Binomial. 36. Students brought in 300 canned goods for the food drive on Monday. On Tuesday students brought in x more than the day before. Write an expression for how many canned goods students brought on Tuesday. A) X-300. B) 300-x. C) 300x. D) 300 + x. Show Answer Correct Answer: D) 300 + x. 37. Eight plus triple the number of shirtsLet s = number of shirts A) SC-8. B) 8 + s. C) 8 + SC. D) S(8 + 3). Show Answer Correct Answer: C) 8 + SC. 38. To double a number means to multiply by what number? A) 0. B) 4. C) 3. D) 2. Show Answer Correct Answer: D) 2. 39. 8 decreased by the sum of 3 and a number c A) 8-3-c. B) 8-3 + c. C) 8-(3 + c). D) 8-(3-c). Show Answer Correct Answer: C) 8-(3 + c). 40. How many terms are in the following polynomial?$_{3xy }$$_{-2y + 8x-7z-16}$ A) Ba. B) D5. C) Cf. D) A1. Show Answer Correct Answer: B) D5. 41. What is the variable in this expression 2 + Y A) +. B) 2. C) Y. D) Z. Show Answer Correct Answer: C) Y. 42. Evaluate the following expression:b$^{2}$ + 4when b = 3 A) 13. B) 12. C) 11. D) 10. Show Answer Correct Answer: A) 13. 43. In an algebraic expression 7x$^{2}$-5x + 9, the x is called? A) Pattern. B) Diagram. C) Consecutive. D) Variable. Show Answer Correct Answer: D) Variable. 44. Evaluate the expression ifa = 3, b = 4, c = 12, and d = 1a + b + c A) 8. B) 19. C) 17. D) 20. Show Answer Correct Answer: B) 19. 45. Evaluate $2r^2-5$ A) $13$. B) 13 Mathematical EquivalenceON. C) All the above. D) None of the above. Show Answer Correct Answer: A) $13$. 46. Translate this phrase into an algebraic expression.24 more than Victoria's test score. Use d to represent Victoria's test score. A) X/24. B) X-24. C) 24x. D) X + 24. Show Answer Correct Answer: D) X + 24. 47. The constant term in 3x$^{2}$ + 2y-3-2 is A) X. B) -5. C) -1. D) Any. Show Answer Correct Answer: B) -5. 48. What are the coefficients in the expression?4x + 6y-2 A) 4x, 6y, -2. B) 4, 6. C) 4x, 6y. D) X, y. Show Answer Correct Answer: B) 4, 6. 49. Simplify this expression $9a\times3a$ A) Revive. B) 12a$^{2}$. C) 12aa. D) $^{A} $. Show Answer Correct Answer: D) $^{A} $. 50. Which expression represents the calculation the sum of x and 8 is divided by 6? A) X + 8 6. B) X + 86. C) 6 x + 8. D) X + 86. Show Answer Correct Answer: B) X + 86. 51. If a = 4 find:2a + 3 A) 11. B) 27. C) 14. D) 9. Show Answer Correct Answer: A) 11. 52. Find an equivalent expression for the given expression:36x + 24 A) 12 (ZKS + 12). B) 2(18x + 12). C) 18(18x + 6). D) H (yah + 20). Show Answer Correct Answer: B) 2(18x + 12). 53. Lisa is saving money for a new bike. The bike costs $ 200, and she has already saved $ 85. Which expression shows how much more money Lisa needs to save? A) 85 / 200. B) 200 + 85. C) 200-85. D) 85-200. Show Answer Correct Answer: C) 200-85. 54. Maria has x dollars. Her sister has three times as much. How much do they have together? A) X+3. B) ZKS. C) Hh. D) X. Show Answer Correct Answer: B) ZKS. 55. How many terms are there in the expression 5-3 x y? A) 1. B) 3. C) 2. D) 5. Show Answer Correct Answer: C) 2. 56. $x+\left[x-\left(x+2\right)+2\right]$ A) $0$. B) $ ZKS+h $. C) $x+4$. D) $x$. Show Answer Correct Answer: D) $x$. 57. Amount you have spent if you buy a shirt for $ 20 and jeans for x dollars A) 20-x. B) 20x. C) X-20. D) 20+x. Show Answer Correct Answer: D) 20+x. 58. Write an equivalent expression2(a + 3b + 2c) A) 10abc. B) 2 + 6b$^{2 }$+ 4c. C) Any + medicine + 4 h. D) Any + medicine + s. Show Answer Correct Answer: C) Any + medicine + 4 h. 59. Fourteen times a number A) 14+n. B) N-14. C) 14n. D) 14-n. Show Answer Correct Answer: C) 14n. 60. Expand and Simplify 4(x+5)+7 A) Hh+16. B) Hh+27. C) Hh+12. D) Hh+23. Show Answer Correct Answer: B) Hh+27. ← 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 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 8Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books