This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Algebraic Expressions > Class 7 Mathematics Chapter 10 Algebraic Expressions – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 10 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A number or variable or the product of a number and variable A) Monomial. B) Inequalities. C) Terms. D) Verbal expression. Show Answer Correct Answer: C) Terms. 2. Simplify the expression:6 + 2(7x-3) A) 12 + ss. B) I + a toe. C) 8x + 6. D) 14x. Show Answer Correct Answer: D) 14x. 3. Kyle is paid $ 8.00 an hour, and last week, Kyle earned $ 160.00. What does the x represent in the equation 8x = 160? A) The number of hours Kyle worked over the weekend. B) The amount of money Kyle made. C) The number of days Kyle worked last week. D) The number of hours Kyle worked last week. Show Answer Correct Answer: D) The number of hours Kyle worked last week. 4. Simplify the following expression7-8c + 3-6c A) -25. B) 25c. C) 10-14c. D) -10+14c. Show Answer Correct Answer: C) 10-14c. 5. A letter that represents a number A) Equation. B) Variable. C) Expression. D) Coefficient. Show Answer Correct Answer: B) Variable. 6. Which identity is for subtracting two squares? A) $\left(a^2-b^2\right)$. B) $\left(a-b\right)^2$. C) $\left(a+b\right)^2$. D) $\left(x+a\right)\left(x+b\right)$. Show Answer Correct Answer: A) $\left(a^2-b^2\right)$. 7. Simplify $c+2cd-cd+5+c$ A) $ 2C+CD+5 $. B) $8cd$. C) $3cd+5$. D) $ 2C+2CD+5 $. Show Answer Correct Answer: A) $ 2C+CD+5 $. 8. What is a number that is being multiplied by a variable or variables called4x (4 is the ..... ) A) Coefficient. B) Constant. C) Numerical expression). D) Term. Show Answer Correct Answer: A) Coefficient. 9. Write the algebraic expression for "Three less than the square of a number.' A) $3-n^2$. B) $n^2-3$. C) $0$. D) $n-3$. Show Answer Correct Answer: B) $n^2-3$. 10. What is the classification of the following algebraic expression?64x A) Trinomial. B) Monomial. C) Polynomial. D) Binomial. Show Answer Correct Answer: B) Monomial. 11. What is the variable in 4x+3 A) Hh. B) 3. C) Hh+h. D) X. Show Answer Correct Answer: D) X. 12. Which term indicates that we should add? A) Divided into. B) Less than. C) Increased by. D) Times. Show Answer Correct Answer: C) Increased by. 13. Twenty times a number A) 20x. B) X-20. C) 20 + x. D) X/20. Show Answer Correct Answer: A) 20x. 14. Solve for a. $18=\frac{a}{2}$ A) 9. B) 36. C) 16. D) 20. Show Answer Correct Answer: B) 36. 15. Which equation is equivalent to 2(y + 11)? A) Any + 11. B) Any + 13. C) Any + 22. D) Y + 22. Show Answer Correct Answer: C) Any + 22. 16. $Simplify:\\frac{5a^3c^{10}}{20a^5c^4}$ A) $\frac{4c^6}{a^2}$. B) $\frac{1a^2}{4c^6}$. C) $\frac{1c^6}{4a^2}$. D) $\frac{1a^2c^6}{4}$. Show Answer Correct Answer: C) $\frac{1c^6}{4a^2}$. 17. Evaluate the expression when y = 2 $10y^2$ A) 22. B) 220. C) 40. D) 400. Show Answer Correct Answer: C) 40. 18. Choose the algebraic expression that represents"Four dollars cheaper than two times price n" A) That-4. B) That + 4. C) 2 (n-4). D) 4-2n. Show Answer Correct Answer: A) That-4. 19. The area of a garden is given by the trinomial x$^{2}$ + 14x + 48. One of the sides of the garden measures (x + 6) inches. What is the dimension of the other side? A) (x + 6). B) (x + 8). C) (x + 9). D) (x + 7). Show Answer Correct Answer: B) (x + 8). 20. Solve 14-cd when c = 2 and d = 7 A) 0. B) 23. C) 28. D) 16. Show Answer Correct Answer: A) 0. 21. What kind of expression is xyz? A) Monomial. B) Binomial. C) Trinomial. D) None of the above. Show Answer Correct Answer: A) Monomial. 22. Erik ran 3 less than 5 times the distance that Kerry, k, ran. Which expression represents how far Erik ran? A) 5 (3-k). B) 5k-3. C) 5 (k-3). D) 3-5k. Show Answer Correct Answer: B) 5k-3. 23. Three-fifths of work is done on the first day. On the second day, 3/4 of the remainder is completed. If on the third day 7/8 of what remained is done. What fraction of work still remains to be done? A) $\frac{73}{80}$. B) $\frac{9}{10}$. C) $\frac{1}{80}$. D) $\frac{1}{10}$. Show Answer Correct Answer: C) $\frac{1}{80}$. 24. Coefficient of c in-4ab$^{2}$c is: A) -4abc. B) 4abc. C) -4ab $ {2} $. D) -4a$^{2}$bc. Show Answer Correct Answer: C) -4ab $ {2} $. 25. The price of a pen is adjusted in the ratio 6:5. If the original price was Sh. 50, what is the new price? A) Sh.72. B) Sh. 41.70. C) Sh. 46. D) Sh. 60. Show Answer Correct Answer: D) Sh. 60. 26. Evaluate 4a if a=5 A) 45. B) 9. C) 20. D) None of the above. Show Answer Correct Answer: C) 20. 27. Simplify the expression:2(x + 3)-4(2x-1) A) -Sh + 10. B) -Sh + 10. C) -Sh-10. D) Shi + 10. Show Answer Correct Answer: A) -Sh + 10. 28. Evaluate the expression:5m + 7 if m = 5 A) 12. B) 25. C) 32. D) None of the above. Show Answer Correct Answer: C) 32. 29. Find the product of (2x-3y)(2x + 5y) using suitable identity. A) 2x$^{2 }$-6xy-15xy. B) X$^{2 }$+ 4xy-15xy. C) 2x$^{2 }$+ 4xy-15xy. D) X$^{2 }$-15xy-15xy. Show Answer Correct Answer: C) 2x$^{2 }$+ 4xy-15xy. 30. What is the coefficient in the given expression:2-p + 4? A) 4. B) 1. C) 2. D) 0. Show Answer Correct Answer: B) 1. 31. How many terms are there in the algebraic expression 2x$^{2}$-3y + 5? A) 2. B) 5. C) 4. D) 3. Show Answer Correct Answer: D) 3. 32. Subtract x$^{2}$-3xy from-x$^{2}$+3xy A) -2x$^{2}$+6xy. B) 2x$^{2}$+6xy. C) 2x$^{2}$-6xy. D) 0. Show Answer Correct Answer: A) -2x$^{2}$+6xy. 33. Evaluate the expression. Let g = 3 h = 9 4h + 2g + 4 A) 46. B) 58. C) 42. D) 34. Show Answer Correct Answer: A) 46. 34. (82)$^{2 }$-(18)$^{2 }$=? A) 7204. B) 6418. C) 6400. D) 8218. Show Answer Correct Answer: C) 6400. 35. 5 more than the product of (w) and 9 A) Soo-Kh. B) 9/w + 5. C) Soo + Kh. D) Kho + p. Show Answer Correct Answer: C) Soo + Kh. 36. ( 40 x 6 ) +( 7 x 6) = N A) 280. B) 282. C) 242. D) 285. Show Answer Correct Answer: B) 282. 37. The length of a rectangle is represented by (5x-3) and the width is (x + 3). If x = 2, then which of the following values is the actual perimeter of this rectangle? A) 18. B) 24. C) 20. D) 14. Show Answer Correct Answer: B) 24. 38. The value of (12y + 36) $\div$ A) ZI +I. B) Zi-I. C) 3y + Z. D) Zi. Show Answer Correct Answer: A) ZI +I. 39. If g = 3, which number sentence is true? A) G x 5 = 15. B) G + 5 = 15. C) G / 5 = 15. D) 15 + g = 5. Show Answer Correct Answer: A) G x 5 = 15. 40. Three times the difference of a number and 7 A) Za-. B) 3(7-y). C) 3(y-7). D) 3(y + 7). Show Answer Correct Answer: C) 3(y-7). 41. What is the value of 5a + 7b if a=4 and b=3? A) 41. B) 12. C) 43. D) 35. Show Answer Correct Answer: A) 41. 42. The expression 7 x y has the factors A) 7, x. B) 7, x, y. C) X, y. D) 7, y. Show Answer Correct Answer: B) 7, x, y. 43. 5p + 4h-2Which are the variables? A) 2. B) 5, 4. C) 5p, 4h, 2. D) P, h. Show Answer Correct Answer: D) P, h. 44. To find the solution to an equation or problem A) Evaluate. B) Numerical expression. C) Solve. D) Compute. Show Answer Correct Answer: C) Solve. 45. Eight less than the product of a number and five A) 8-5e. B) (8-e)5. C) 5e-8. D) 8-(e + 5). Show Answer Correct Answer: C) 5e-8. 46. Distributive Property:$9\left(-5x+8\right)$ A) $ 45x-72 $. B) $45x+72$. C) $-45x + 72 $. D) $-45x-72 $. Show Answer Correct Answer: C) $-45x + 72 $. 47. Simplify 3(a + b)-2(a-b) A) A-b. B) A + b. C) A-5b. D) A + 5b. Show Answer Correct Answer: D) A + 5b. 48. Peter has y 20-dollar notes. Which expression can be used to express the amount of money that Peter has? A) $ 20y. B) $ (20-y). C) $ (20+y). D) $ $\frac{y}{20}$. Show Answer Correct Answer: A) $ 20y. 49. Four times a number increased by 5 is A) 5 (chN). B) 5 + HN. C) 5 x 4n. D) HN-5. Show Answer Correct Answer: B) 5 + HN. 50. (x$^{2}$-4x + 4) / (x-2) =? A) X + 2. B) 2-x. C) 2 + x + x$^{2}$. D) X-2. Show Answer Correct Answer: D) X-2. 51. Find the difference (2x + 5)-(x + 4). A) ZKS+ I. B) X + 1. C) -x + 1. D) X + 9. Show Answer Correct Answer: B) X + 1. 52. If a =-2, b = 4 and c = 3 find:2a + 3b-c A) 5. B) 10. C) 11. D) 13. Show Answer Correct Answer: A) 5. 53. Which property is used to simplify 8(x-3) A) Distributive. B) Commutative. C) Additive Inverse. D) Identity. Show Answer Correct Answer: A) Distributive. 54. What is the value of 5 x $^{25}$-3 x $^{32}$ + 2 x $^{-12}$ at x = 1? A) 0. B) 2. C) 4. D) None of these. Show Answer Correct Answer: C) 4. 55. Which choice models this situation?Jack needed new pencils for school today. He took 6 pencils from a new box of pencils. If there are 18 pencils left in the box, how many pencils were in the brand new box? A) P + 6 = 18. B) P/6 = 18. C) P-6 = 18. D) 6p = 18. Show Answer Correct Answer: C) P-6 = 18. 56. Which of the following is "similar to" $5x^2y$ A) $-xy^2$. B) $ 5XY $. C) $ x^2+y $. D) $-x^2y$. Show Answer Correct Answer: D) $-x^2y$. 57. What is the value of 3 + t when t = 6? A) 9. B) 18. C) 36. D) None of the above. Show Answer Correct Answer: A) 9. 58. Are these expressions equivalent? $7\left(3x+5\right)=21x+35$ A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 59. Twice the sum of m and n. A) 2(m + n). B) 2m + n. C) 2m + n. D) 2(x + y). Show Answer Correct Answer: A) 2(m + n). 60. What is the result of (7x + 4x)-(3 + 1)? A) ZKS-h. B) Ss-h. C) 11x-2. D) 11x + 2. Show Answer Correct Answer: C) 11x-2. ← 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