This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Algebraic Expressions > Class 7 Mathematics Chapter 10 Algebraic Expressions – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 13 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If Apala's present age is x years, what will be her age in years after 20 years from now? A) X-20. B) X + 20. C) 20-x. D) X/20. Show Answer Correct Answer: B) X + 20. 2. Factorise:$ab+4b$ A) $b\left(a+4\right)$. B) $ab\left(1+4\right)$. C) $a\left(b+4\right)$. D) $b\left(a+4b\right)$. Show Answer Correct Answer: A) $b\left(a+4\right)$. 3. P decreased by 10 A) 10-p. B) P + 10. C) P/10. D) P-10. Show Answer Correct Answer: D) P-10. 4. $Simplify:\\\frac{x^{-4}y^7}{x^2y^{-3}}$ A) $\frac{x^6}{y^{10}}$. B) $\frac{x^2}{y^4}$. C) $\frac{y^4}{x^2}$. D) $\frac{y^{10}}{x^6}$. Show Answer Correct Answer: D) $\frac{y^{10}}{x^6}$. 5. Let "p" represent the number of paper clips in a box. If there are 76 boxes in a case, write an algebraic expression to show the total number of paper clips. A) 76 + p. B) 76(p). C) 125 = p. D) 125p. Show Answer Correct Answer: B) 76(p). 6. Which expression has 2 terms? A) 9stp-3. B) 3 + 5t-24d. C) 15r + 10s-12t + 4. D) X/4-8p + 4. Show Answer Correct Answer: A) 9stp-3. 7. A rectangular piece of cloth is (x + 5) cm by (x-1) cm. A strip 2 cm wide is cut off all around it. Write an expression for the area of the strip. A) 8x. B) Hh + h. C) 8x + 10. D) 8x-10. Show Answer Correct Answer: A) 8x. 8. What are the variables in the expression?4x + 6y-2 A) 4x, 6y, -2. B) -2. C) X, y. D) 4x, 6y. Show Answer Correct Answer: C) X, y. 9. The terms of an algebraic expression are separated by ..... A) Subtraction only. B) Multiplication or Division. C) Addition or Subtraction. D) Addition only. Show Answer Correct Answer: C) Addition or Subtraction. 10. Translate this phrase into an algebraic expression.the difference of 33 and numberUse the variable c to represent the unknown number. A) 33/c. B) 33-c. C) Nest. D) C-33. Show Answer Correct Answer: B) 33-c. 11. K + K + K + K + K = A) Shc. B) HC. C) 5k. D) ZK. Show Answer Correct Answer: C) 5k. 12. Evaluate x$^{4}$; if x=2 A) 16. B) 8. C) 24. D) 12. Show Answer Correct Answer: A) 16. 13. Distributive Property:3(2c-5) A) -6c-15. B) 6c-15. C) 6c + 15. D) 6c + 15. Show Answer Correct Answer: B) 6c-15. 14. Add (-x + 4) + (3x + 2) A) X + i. B) Hh + w. C) + A. D) 8x + 6. Show Answer Correct Answer: A) X + i. 15. The product of 12 and j A) 12j. B) 12-j. C) 12/j. D) 12 + j. Show Answer Correct Answer: A) 12j. 16. Evaluate the expression for x = 2 and y = 3:4x + 2y-5 A) 7. B) 14. C) -1. D) 9. Show Answer Correct Answer: D) 9. 17. $Simplify:\\\frac{x^8y^{12}}{x^4y^{15}}$ A) $\frac{x^4}{y^3}$. B) $\frac{x^{12}}{y^3}$. C) $ x^{12} and^{27} $. D) $\frac{y^3}{x^4}$. Show Answer Correct Answer: A) $\frac{x^4}{y^3}$. 18. What are the constants in the expression?4 + 16v A) +16. B) 4, 16V. C) 16. D) 4. Show Answer Correct Answer: D) 4. 19. A ..... is a symbol, usually a letter, that stands for an unknown quantity. A) Term. B) Coefficient. C) Variable. D) Constant. Show Answer Correct Answer: C) Variable. 20. (3+d)-3d = 47solve for d= ..... A) 36. B) 23. C) 14. D) -22. Show Answer Correct Answer: D) -22. 21. Andy and 4 friends equally shared some pizzas. How much did they each eat? A) 5x. B) Hh. C) $\frac{x}{5}$. D) $\frac{x}{4}$. Show Answer Correct Answer: C) $\frac{x}{5}$. 22. $7-\left(-2\right)^3$ A) $15$. B) 15 Mathematical EquivalenceON. C) All the above. D) None of the above. Show Answer Correct Answer: A) $15$. 23. What is the most we can take away (divide) from BOTH numbers?12 and 20 A) 10. B) 2. C) 5. D) 4. Show Answer Correct Answer: D) 4. 24. Add 3pq, -5pq, -pq A) Fugitive. B) Eat. C) 9p. D) Fragrant. Show Answer Correct Answer: D) Fragrant. 25. This is a number and/or variable separated by + and or-signs. A) Equation. B) Term. C) Variable. D) Expression. Show Answer Correct Answer: B) Term. 26. The quotient of ten times a number and 7 A) 7-10y. B) Live + 10. C) $\frac{10y}{7}$. D) 10y-7. Show Answer Correct Answer: C) $\frac{10y}{7}$. 27. Simplify by combining like terms:5a + 2b-3a + 4 A) 8AB. B) Any + father + 4. C) 8a + 2b + 4. D) 4Ab + 4. Show Answer Correct Answer: B) Any + father + 4. 28. Sunny earns $ 12, per hour delivering cakes. She worked for x hours this week. Unfortunately, she was charged $ 15 for a late delivery on Tuesday. How much money did Sunny earn this week?Write your answer as an expression. A) 12-x + 15. B) 12x-15. C) 15x + 12. D) 15-x-12. Show Answer Correct Answer: B) 12x-15. 29. 3(a-14)-5(a + 12) A) No solution. B) 8a-2. C) -104a. D) Any-102. Show Answer Correct Answer: D) Any-102. 30. Solve using long division $\left(2x^2+6x-20\right)\div\left(2x-4\right)$ A) $x+5+\frac{2}{2x-4}$. B) $x+5$. C) $x-5+\frac{3}{2x-4}$. D) $x-8$. Show Answer Correct Answer: B) $x+5$. 31. Evaluate the expression. x = 34( $x^2$ A) 17. B) 36. C) 28. D) 52. Show Answer Correct Answer: D) 52. 32. A number squared A) X. B) ZKS. C) N + 2. D) $a^2$. Show Answer Correct Answer: D) $a^2$. 33. "QUANTITY" indicates there will be ..... ? A) Parenthesis. B) Division. C) Subtraction. D) Multiplication. Show Answer Correct Answer: A) Parenthesis. 34. If y = 4, find the value of 3y + 5 A) 27. B) 12. C) 17. D) None of the above. Show Answer Correct Answer: C) 17. 35. The answer to a multiplication problem A) Product. B) Sum. C) Quotient. D) Difference. Show Answer Correct Answer: A) Product. 36. Which phrase describes this expression?6y + 4 A) 6 times the sum of y and 4. B) The product of 6 and 4 times y. C) 4 more than the sum of 6 and y. D) The product of 6 and y plus 4. Show Answer Correct Answer: D) The product of 6 and y plus 4. 37. What does it mean to isolate the variable? A) To get the variable by itself. B) To divide the varaible. C) To put the variable with as many numbers as possible. D) To multiply the variable. Show Answer Correct Answer: A) To get the variable by itself. 38. Simplify:12x + 8x$^{2 }$-11x$^{2}$ A) 11x-3x$^{2}$. B) 12x-3x$^{2}$. C) 20x$^{2 }$-11x. D) YAH $^{2} $. Show Answer Correct Answer: B) 12x-3x$^{2}$. 39. Add-3a$^{2}$-4a$^{2}$ A) $^{A} $. B) -a$^{2}$. C) H $^{a} $. D) A$^{2}$. Show Answer Correct Answer: A) $^{A} $. 40. What is the degree of 0? A) 2. B) 1. C) 0. D) Not defined. Show Answer Correct Answer: D) Not defined. 41. Six times the number of girls A) Hood. B) 6 + g. C) G-6. D) 6-g. Show Answer Correct Answer: A) Hood. 42. 3k + 8 + 5-5k use k = 6 A) 18. B) 30. C) 1. D) 0. Show Answer Correct Answer: C) 1. 43. Evaluate m$^{2}$ if m = 7. A) 14. B) 49. C) All the above. D) None of the above. Show Answer Correct Answer: B) 49. 44. Product of 12 and p. A) 12 / p. B) P + 12. C) 12 + p. D) 12 p. Show Answer Correct Answer: D) 12 p. 45. The value of a variable that makes an equation true. A) Operation. B) Solution. C) Factor. D) Expression. Show Answer Correct Answer: B) Solution. 46. The word "of" represents what operation? A) Division. B) Multiplication. C) Addition. D) Subtraction. Show Answer Correct Answer: B) Multiplication. 47. How many terms are in the following algebraic expression?2x + 4 + x-5x A) 2. B) 1. C) 4. D) 3. Show Answer Correct Answer: C) 4. 48. The difference of two and a number A) X-2. B) 2-x. C) 2/x. D) X. Show Answer Correct Answer: B) 2-x. 49. Evaluate b$^{2}$ + 4when b = 3 A) 10. B) 13. C) 12. D) 11. Show Answer Correct Answer: B) 13. 50. Which expression represents "5 less than a number" ? A) 5N. B) N+5. C) 5-n. D) N-5. Show Answer Correct Answer: D) N-5. 51. Simplify the expression:3x$^{2 }$-x + 7 + 5x + 2-2x$^{2}$ A) X$^{2 }$+ 4x + 9. B) 5x $ ^ {2} $ + 9. C) 15x. D) 15. Show Answer Correct Answer: A) X$^{2 }$+ 4x + 9. 52. Simplify the Expression using the Distributive Property:6 (5-3w) A) 30-18w. B) 30-30. C) 12w. D) None of the above. Show Answer Correct Answer: A) 30-18w. 53. What is the coefficient in the following expression?5x-9 A) 5x. B) -9. C) 5. D) X. Show Answer Correct Answer: C) 5. 54. (3x + 5) + (2x + 1) A) Shi + 5. B) 5x + 6. C) X + 4. D) 5x + 5. Show Answer Correct Answer: B) 5x + 6. 55. What is the value of xy + 2z, when x =-2, y = 4 and z =-5 A) -18. B) 28. C) -2. D) 18. Show Answer Correct Answer: A) -18. 56. For what value of x will the expression $\frac{x+2}{2x+4}$ A) -4. B) -1. C) -2. D) -1/2. Show Answer Correct Answer: C) -2. 57. What does it mean to find the "product" of two numbers? A) Subtract them. B) Divide them. C) Multiply them. D) Add them. Show Answer Correct Answer: C) Multiply them. 58. Simplify $9x+x-4x+x$ A) $ x^2+5x $. B) $ 5X $. C) $-x^2+5x $. D) 7. Show Answer Correct Answer: D) 7. 59. The area of triangle is x y where x is length and y is breadth. If the length of rectangle is increased by 5 units and breadth is decreased by 3 units, the new area of rectangle will be A) (x-y) (x + 3). B) (X and + 15). C) (X + 5) (Y-3). D) (X and + 5-3). Show Answer Correct Answer: C) (X + 5) (Y-3). 60. Solve the equation:5x = 25 A) X = 4. B) X = 20. C) X = 5. D) X = 125. Show Answer Correct Answer: C) X = 5. ← 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