This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Algebraic Expressions > Class 7 Mathematics Chapter 10 Algebraic Expressions – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 2 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 5y + 8Solve if y = 4 A) 28. B) 17. C) 44. D) 20. Show Answer Correct Answer: A) 28. 2. The expression 50 + 30m gives the volume of water in Roger's pool (in liters) after Roger spends m minutes filling his pool. What is the volume of water after he fills it for 5 minutes? A) 150 liters. B) 305 liters. C) 355 liters. D) 200 liters. Show Answer Correct Answer: D) 200 liters. 3. Which of the following is a monomial? A) A + 6. B) 4 x$^{2}$. C) A + b + c + d. D) A + 6 + c. Show Answer Correct Answer: B) 4 x$^{2}$. 4. What is the coefficient of the following expression? 7c + 8 A) C. B) 7. C) 8. D) 1. Show Answer Correct Answer: B) 7. 5. Simplifi 12m $^{2} $-m-yam + 5m-7m + 10 A) $8m^2+11m-10$. B) $8m^2-11m-10$. C) $8m^2-11m+10$. D) $8m^2+11m+10$. Show Answer Correct Answer: C) $8m^2-11m+10$. 6. In 2x + 7, What does 7 stand for? A) Variable. B) Coefficient. C) Constant. D) Term. Show Answer Correct Answer: C) Constant. 7. Evaluate 4n-n$^{2}$ for n =-3. A) 8. B) -7. C) -21. D) -3. Show Answer Correct Answer: C) -21. 8. Vocab check:What is a coefficient? A) Terms that have the same variable. B) The answer to an equation. C) A number multiplying a variable. D) A symbol or letter used to represent one or more unknown numbers. Show Answer Correct Answer: C) A number multiplying a variable. 9. Write an algebraic expression for this statement:Four times a number less than five A) HN-5. B) 5-. C) Khan-4. D) 4-Khan. Show Answer Correct Answer: B) 5-. 10. Evaluate each expression if x =4, y = 6 and z =33x + y A) 18. B) 40. C) 13. D) 30. Show Answer Correct Answer: A) 18. 11. Divide 8x$^{2}$-4x + 12 by 2x A) 4x-2+1/(6x). B) 4x-2+6/x. C) Hh+2. D) Hh-2. Show Answer Correct Answer: B) 4x-2+6/x. 12. Combine the like terms. Simplify.2x + x-4y A) 3x-4y. B) 2x+x-4y. C) 4x+4y. D) 3x+4y. Show Answer Correct Answer: A) 3x-4y. 13. $\left(x+y\right)+\left(x-y\right)$ A) $ XA $. B) $ X $. C) $ X+any $. D) $ Any $. Show Answer Correct Answer: B) $ X $. 14. What is the simplified form of this expression? 3x + 7x + 2x A) 12 + 5x. B) 10x + 2x. C) 10x. D) 12x. Show Answer Correct Answer: D) 12x. 15. Simelv:Kha + Ab-A + 4 A) 8a + 2b + 4. B) 4Ab + 4. C) Any + father + 4. D) 8ab. Show Answer Correct Answer: C) Any + father + 4. 16. The square of x$^{2}$-2y$^{2 }$is ..... A) X$^{4}$$^{}$-4x$^{2}$y$^{2 }$+ 4y$^{4}$. B) X$^{4}$$^{}$ + 4x$^{2}$y$^{2 }$+ 4y$^{4}$. C) X$^{4}$$^{}$-4x$^{2}$y$^{2 }$-4y$^{4}$. D) None of the above. Show Answer Correct Answer: A) X$^{4}$$^{}$-4x$^{2}$y$^{2 }$+ 4y$^{4}$. 17. Eric has 5 more baseball cards than his sister, SarahChoose the correct let statement: A) Let s = the number of baseball cards Sarah has. B) Let s= Sarah's cards. C) Let e = the number of baseball cards Eric has. D) Let e= Eric's cards. Show Answer Correct Answer: A) Let s = the number of baseball cards Sarah has. 18. Simplify the Expression:7x$^{2 }$-3a +20-4x$^{2}$ + 2a A) 11x$^{2 }$-a + 20. B) 3x$^{2 }$-a + 20. C) Any + 20. D) 3x$^{2 }$-a. Show Answer Correct Answer: B) 3x$^{2 }$-a + 20. 19. Evaluate b$^{2}$ + 4 b = 3 A) 10. B) 13. C) 12. D) 11. Show Answer Correct Answer: B) 13. 20. Find the area of a rectangle with length (x-5) and width (3x+1). A) 3x$^{2}$+16x-5. B) 3x$^{2}$-14x+5. C) 3x$^{2}$-14x-5. D) None of the above. Show Answer Correct Answer: C) 3x$^{2}$-14x-5. 21. $Simplify:\\\frac{8w^3y^{11}}{\left(4w^3y^5\right)^2}$ A) $\frac{1y}{2w^3}$. B) $\frac{1y^{21}}{2w^9}$. C) $\frac{y^4}{w^2}$. D) $ \frac {2y} {w^3} $. Show Answer Correct Answer: A) $\frac{1y}{2w^3}$. 22. Which of the following is equivalent to 5x + 23 A) 5(x + 23). B) 5(x + 15) + 3. C) 5(x + 4) + 6. D) 5(x + 5)-2. Show Answer Correct Answer: D) 5(x + 5)-2. 23. Factorise fully:6m$^{2}$ + 16m A) Um (uncle + z). B) A (uncle $^{a} $ + Qom). C) Umm (uncle-annex). D) Not factorable. Show Answer Correct Answer: A) Um (uncle + z). 24. Three dollars more than cost of a ticket A) 3-c. B) C + 3. C) Nest. D) CC. Show Answer Correct Answer: B) C + 3. 25. What is the value of-4(9 + 6)? A) -30. B) 30. C) 60. D) -60. Show Answer Correct Answer: D) -60. 26. Write the phrase as an expression. "10 less than a number n" A) N-10. B) N+10. C) 10-n. D) 10-n. Show Answer Correct Answer: A) N-10. 27. How many terms are in the following expression?3x + y + 42 A) 2 terms. B) 3 terms. C) 4 terms. D) None of the above. Show Answer Correct Answer: B) 3 terms. 28. Half of a number, y A) Y-1/2. B) Y/2. C) Y + 1/2. D) Any. Show Answer Correct Answer: B) Y/2. 29. Variables are also known as ..... A) Constants. B) Literals. C) Coefficients. D) None of these. Show Answer Correct Answer: B) Literals. 30. What is the value of v? $\frac{v}{5}=9$ A) 40. B) 14. C) 45. D) 4. Show Answer Correct Answer: C) 45. 31. The quotient of twenty and a number A) N-20. B) N+20. C) 20/n. D) 20-n. Show Answer Correct Answer: C) 20/n. 32. A variable is used to represent a number. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 33. What are the first 5 numbers for the rule 3n$^{2}$? A) 2, 8, 18, 32, 50. B) 3, 12, 27, 48, 75. C) 4, 16, 36, 54, 100. D) 1, 4, 9, 16, 25. Show Answer Correct Answer: B) 3, 12, 27, 48, 75. 34. Which of the following is NOT a correct way to write the product of 3 and 2? A) $3\cdot2$. B) $3\times2$. C) $3\left(2\right)$. D) $3^2$. Show Answer Correct Answer: D) $3^2$. 35. Sum of three terms A) Bionomial. B) Monomial. C) Polynomial. D) Trinomial. Show Answer Correct Answer: D) Trinomial. 36. $^{Algebraic expressions are formed from}$ A) Constants alone. B) Variables alone. C) Both constants and variables. D) None of the above. Show Answer Correct Answer: C) Both constants and variables. 37. Simplify the algebraic expression:3x + 2y-5x + 4y. A) X + 6y. B) X + any. C) X + folding. D) 3x + 6y. Show Answer Correct Answer: C) X + folding. 38. Mike is 6 years younger than Iris. What expression can be used to find Mike's age? A) 6-a. B) 6 + a. C) A-6. D) Chap. Show Answer Correct Answer: C) A-6. 39. 10 subtracted by a number, b A) B-10. B) B. C) B + 10. D) 10-b. Show Answer Correct Answer: D) 10-b. 40. Simplify the algebraic equation:9y-4-11y + 7 A) 20y + 11. B) Any + p. C) That is-11. D) That is-p. Show Answer Correct Answer: B) Any + p. 41. What is 7y + 15-7y-8? A) 6. B) 7. C) 5. D) 3. Show Answer Correct Answer: B) 7. 42. What property states that the sum of a number and its opposite always equals zero? A) Commutative Property of Addition. B) Distributive Property. C) Additive Inverse Property. D) Additive Identity Property. Show Answer Correct Answer: C) Additive Inverse Property. 43. Penny's garden has an area of 80x$^{2}$ + 15x. If the length is 5x, what is the width? A) 12x. B) 16x. C) 12x + 3. D) 16x + 3. Show Answer Correct Answer: D) 16x + 3. 44. A number less than ten A) 10 + x. B) X-10. C) 10-x. D) X/10. Show Answer Correct Answer: C) 10-x. 45. Distributive Property:-3(8x-12) A) 24x-32. B) -24x + 32. C) 24x + 36. D) -24x + 36. Show Answer Correct Answer: D) -24x + 36. 46. What does "quotient" mean? A) Add. B) Subtract. C) Divide. D) Multiply. Show Answer Correct Answer: C) Divide. 47. Select the values that are coefficient in the expressions 2x$^{2 }$+ x + 3 A) 3. B) X$^{2}$ and x. C) 2. D) 2 and 1. Show Answer Correct Answer: D) 2 and 1. 48. Evaluate the expression ifa = 3, b = 4, c = 12, and d = 110 + b A) 22. B) 11. C) 13. D) 14. Show Answer Correct Answer: D) 14. 49. $-p\times2pq\times5qp\times p$ A) $10pq$. B) $-10p^3q^3$. C) $-10p^4q^2$. D) $10p^4q^2$. Show Answer Correct Answer: C) $-10p^4q^2$. 50. The sum of n and 6 A) N-6. B) N + 6. C) N/6. D) N X 6. Show Answer Correct Answer: B) N + 6. 51. Identify the algebraic expression for:the difference of a number (n) and eighteen A) 18$^{n}$. B) 18n. C) N-18. D) N + 18. Show Answer Correct Answer: C) N-18. 52. What are the coefficients of the following variables in-7b+4y-3z+43a A) -7, -4, -3, 43. B) 7, 4, 3, 43. C) -7, 4, -3, 43. D) 7, -4, 3, -43. Show Answer Correct Answer: C) -7, 4, -3, 43. 53. The sum of a number k and a number j reduced by 10 A) (k-j)-10. B) (k + j)-10. C) K + j-10. D) (k + j) + 10. Show Answer Correct Answer: B) (k + j)-10. 54. Simplify:86-[15x-7(6x-9)-2{10x-5(2-3x)}] A) 77 x-3. B) 7 x + 3. C) -77 x + 3. D) 77 x + 3. Show Answer Correct Answer: D) 77 x + 3. 55. What is an expression that contains at least one variable called? A) Operational expression. B) Numerical expression. C) Algebraic expression. D) Constant expression. Show Answer Correct Answer: C) Algebraic expression. 56. Choose the phrase that matches the expression 21h A) 21 more friends than expected at the party. B) 21 more horses in the pasture. C) 21 dollars per hour. D) 21 balloons were popped at the party. Show Answer Correct Answer: C) 21 dollars per hour. 57. Michael has $ 68. Craig has $ 24 less than Michael has. Michael spends $ 20 on a new hat. The solution of which equation represents the amount of money (x), in dollars, Craig has after Michael buys the hat? A) X + 4 = 68. B) X-24 = 48. C) X + 20 = 44. D) X + 24 = 48. Show Answer Correct Answer: D) X + 24 = 48. 58. What is 4x if x=5? A) 45. B) 9. C) 16. D) 20. Show Answer Correct Answer: D) 20. 59. Find 96 X 104, using identity A) 9984. B) 9964. C) 9954. D) 9974. Show Answer Correct Answer: A) 9984. 60. Identify the Variable in the expression 5y+7? A) Y. B) X. C) 7. D) 5Y. Show Answer Correct Answer: A) Y. ← PreviousNext →Related QuizzesMathematics QuizzesClass 7 QuizzesClass 7 Mathematics Chapter 10 Algebraic Expressions Quiz 1Class 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 8Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books