This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Algebraic Expressions > Class 7 Mathematics Chapter 10 Algebraic Expressions – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 6 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Use factoring to take out the most that you can. 10 + 12 A) 1(10+12). B) 2(5+6). C) 5(2+12). D) 4(4+3). Show Answer Correct Answer: B) 2(5+6). 2. Add 3x + 11 and 7x-5 A) 10x + 6. B) 10x-6. C) 10x + 16. D) 10x-16. Show Answer Correct Answer: A) 10x + 6. 3. Which expression is equivalent to-5(x + 10)? A) -5x + 10. B) -5x-50. C) 5x + 50. D) 5x-50. Show Answer Correct Answer: B) -5x-50. 4. Rewrite the expression by combining like terms.5x$^{2}$ + 5y + 2x$^{2}$ + 4y$^{2}$-4x$^{2}$ + 2y$^{2}$-4y A) 3x$^{2}$ + 3xy + 6y. B) 3x$^{2}$ + 6y$^{2}$ + y. C) 6y$^{2}$ + 2xy + 2x. D) 7x$^{2}$ + 35x. Show Answer Correct Answer: B) 3x$^{2}$ + 6y$^{2}$ + y. 5. (2x + 3) + (x + 5) A) ZKS + 5. B) X + z. C) X + Kh. D) ZKS + 8. Show Answer Correct Answer: D) ZKS + 8. 6. What are the coefficients? 7h + n + 2x-5 A) H, n, x. B) 7, 1, 2. C) H, n, X. D) 7, 2, 5. Show Answer Correct Answer: B) 7, 1, 2. 7. What are the terms? 8z-7h-9 A) 8z, 7h. B) 8, 7. C) 8z, 7h, 9. D) 9. Show Answer Correct Answer: C) 8z, 7h, 9. 8. Evaluate the expression when y = 52y$^{2}$ + 3y A) 115. B) 75. C) 105. D) 65. Show Answer Correct Answer: D) 65. 9. Evalute the following using suitable identitiy:$107\times103$ A) $20981$. B) $8989$. C) $11021$. D) $9215$. Show Answer Correct Answer: C) $11021$. 10. Translate the following verbal phrase into an algebraic expression:'The quotient of a number and 4.' A) $\frac{x}{4}$. B) X-4. C) Hh. D) $\frac{4}{x}$. Show Answer Correct Answer: A) $\frac{x}{4}$. 11. Simplify the expression:-5(x + 4) A) -5x + 4. B) 5x + 4. C) -5x + 20. D) -5x-20. Show Answer Correct Answer: D) -5x-20. 12. Simplify the expression:-4x-10x A) -14x. B) -14. C) 6. D) Shit. Show Answer Correct Answer: A) -14x. 13. $\left(a^2+2ab\+b^2\right)$ A) $\left(a+b\right)^2$. B) $\left(a-b\right)^2$. C) $\left(a+b\right)^3$. D) None of these. Show Answer Correct Answer: A) $\left(a+b\right)^2$. 14. Evaluate the expression. Let c = 3 d = 23c + 7d A) 27. B) 21. C) 23. D) 29. Show Answer Correct Answer: C) 23. 15. Which words could be used to describe the following expression? 6h A) Addition. B) Division. C) Subtraction. D) Multiplication. Show Answer Correct Answer: D) Multiplication. 16. Write the given equation in exponential notation. a.a.a.b.b A) $a^2b^3$. B) $a^3.b^2$. C) All the above. D) None of the above. Show Answer Correct Answer: B) $a^3.b^2$. 17. What is the most we can take away (divide) from BOTH numbers?12 and 4 A) 6. B) 4. C) 2. D) 8. Show Answer Correct Answer: B) 4. 18. What does "difference" mean? A) Divide. B) Subtract. C) Add. D) Multiply. Show Answer Correct Answer: B) Subtract. 19. A wire is (7x-3) meters long. A length of (3x-4) meters is cut for useHow much wire is left? A) Hh+1. B) X+1. C) 10x+7. D) HC. Show Answer Correct Answer: A) Hh+1. 20. 30% off the price, P A) 0.30P. B) P+0.30P. C) 0.70b. D) None of the above. Show Answer Correct Answer: C) 0.70b. 21. Use the Distributive Property.2(3x+4) A) 8x+24x. B) Shi+h. C) Shit. D) Shi+8. Show Answer Correct Answer: D) Shi+8. 22. What is the variable? 8x + 15 A) 15. B) 8x. C) +. D) X. Show Answer Correct Answer: D) X. 23. How many terms are there in the expression 5 xy + 9 y z + 3 z x + 5 x-4 y? A) 4. B) 3. C) 1. D) 5. Show Answer Correct Answer: D) 5. 24. Expand the expression:5(4x-3) A) YAH-15. B) 20x-15. C) Reflecting-15. D) 20x + 15. Show Answer Correct Answer: B) 20x-15. 25. The sum of a number x and a number y, cubed A) X + y $^{2} $. B) X + y $^{3} $. C) (x + y) $^{3} $. D) (x + y) $^{2} $. Show Answer Correct Answer: C) (x + y) $^{3} $. 26. If (a + b) = 12 and ab = 14, then (a$^{2}$ + b$^{2}$) =? A) 116. B) 172. C) 162. D) 126. Show Answer Correct Answer: A) 116. 27. Expand and simplify $3\left(2a+5\right)-5\left(a-2\right)$ A) $a+25$. B) $ Sha+15 $. C) $11a-5$. D) $ I+15+5 A-10 $. Show Answer Correct Answer: A) $a+25$. 28. Simplify (3x$^{2 }$+2x-1)-2(x+4) A) 3x$^{2}$-4x-9. B) ZKS $^{2} $-. C) 3x$^{2}$+ 4x-9. D) 3x$^{2}$+ 3x + 1. Show Answer Correct Answer: B) ZKS $^{2} $-. 29. Simplify the expression by combining like terms.8a+4b+2c-3b+a A) 13abc. B) 18abc. C) 10a+7b+c. D) 9a + B + 2C. Show Answer Correct Answer: D) 9a + B + 2C. 30. Simplify the expression:8x + 7y + 4x-2y + 6 A) 12x + 5y + 6. B) 12x + 9y + 6. C) 17xy + 6. D) Reflect. Show Answer Correct Answer: A) 12x + 5y + 6. 31. Simplify:7v + 2 + 12 + 2v A) 9 + 14v. B) 23. C) Eat + 14. D) 23v. Show Answer Correct Answer: C) Eat + 14. 32. Combine like terms:4a + 2b-3a + 5b A) Cha + 5B. B) A + Heb. C) H. D) A + love. Show Answer Correct Answer: D) A + love. 33. When a variable is multiplied by a constant, the constant is called a ..... A) Term. B) Factors. C) Numerical Coefficient. D) Variable Term. Show Answer Correct Answer: C) Numerical Coefficient. 34. John goes to the store to buy a RC car. The store is having a sale for 20% off the original price of RC cars. John also has a $ 5-off coupon he will use to buy the car. The expression below can be used to find his final price for a RC car with an original price of p dollars. 0.8p-5 The RC car John decides to buy has an original price of p = $ 95.50. What is the final price of the RC car John is buying? A) $ 472.25. B) $ 6.25. C) $ 71.40. D) $ 66.40. Show Answer Correct Answer: C) $ 71.40. 35. The number part of a variable term. A) Term. B) Variable Term. C) Constant Term. D) Coefficient. Show Answer Correct Answer: D) Coefficient. 36. Product of 35 and z A) 35-z. B) 35+z. C) 35 x z. D) 35/z. Show Answer Correct Answer: C) 35 x z. 37. 6y + 30when y = 5 A) 71. B) 30. C) 82. D) 60. Show Answer Correct Answer: D) 60. 38. "Twice the difference of a number and eleven" A) That-11. B) 2(n-11). C) N + n-11. D) 11-that. Show Answer Correct Answer: B) 2(n-11). 39. Identify the constant term of the expression 4n + 6-5n. A) 4. B) -5. C) 6. D) N. Show Answer Correct Answer: C) 6. 40. List the coefficients in this expression:3x + 8x + 4 + 5 A) 4, 5. B) 3, 8. C) 3, 8, 4, 5. D) None of the above. Show Answer Correct Answer: B) 3, 8. 41. Evaluate the expression when a =-15:|a-5| + 2 A) 7. B) 27. C) -18. D) 22. Show Answer Correct Answer: D) 22. 42. 5x + 2; for x = 1 A) 8. B) 7. C) All the above. D) None of the above. Show Answer Correct Answer: B) 7. 43. Simplify the expression:-6k + 7k= A) 12k. B) -k. C) K. D) -12k. Show Answer Correct Answer: C) K. 44. $-13+4\frac{7}{15}$ A) $8\frac{8}{15}$. B) $-8\frac{8}{15}$. C) $9\frac{7}{15}$. D) $-9\frac{7}{15}$. Show Answer Correct Answer: B) $-8\frac{8}{15}$. 45. Have the same variable:if exponents are present, the variable and exponents are present, the variable and exponents are the same A) Like terms. B) Coefficient. C) Term. D) Constant. Show Answer Correct Answer: A) Like terms. 46. What is-2y + 10 + 2y-8 simplified? A) 2. B) 8. C) 6. D) 10. Show Answer Correct Answer: A) 2. 47. 15 decreased by a number b squared A) 15 + b$^{2}$. B) 15-b$^{3}$. C) 15-b$^{2}$. D) B$^{2}$-15. Show Answer Correct Answer: C) 15-b$^{2}$. 48. Identify the coefficient in the expression 3x A) 3. B) X. C) All the above. D) None of the above. Show Answer Correct Answer: A) 3. 49. What is the constant? g + 12 + 9g A) Yag. B) G. C) 12. D) +. Show Answer Correct Answer: C) 12. 50. Mix $^{p} $ (X $^{a} $+a+a) A) -10x$^{6}$+45x$^{3}$-10x$^{3}$. B) -10x$^{5}$+45x$^{4}$-10x$^{3}$. C) -10x$^{5}$-45x$^{4}$-10x$^{3}$. D) None of the above. Show Answer Correct Answer: B) -10x$^{5}$+45x$^{4}$-10x$^{3}$. 51. Evaluate the expressions when a =-3 and b = 7.2b-4a A) 26. B) 7. C) -16. D) 2. Show Answer Correct Answer: A) 26. 52. A number, y, to the power of 4 A) 4y. B) Y$^{4}$. C) Hh. D) 4. Show Answer Correct Answer: B) Y$^{4}$. 53. The product of five and two times a number A) Kh (that). B) Kh + that. C) All the above. D) None of the above. Show Answer Correct Answer: A) Kh (that). 54. Evaluate the expression when c=4, d=6, and e=107d A) 76. B) 70. C) 42. D) 28. Show Answer Correct Answer: C) 42. 55. Evaluate the expression when x = 7 and y = 4xy-4(2) A) 3. B) 20. C) 48. D) None of the above. Show Answer Correct Answer: B) 20. 56. W increased by 7 A) W + 7. B) W-7. C) 7-w. D) W/7. Show Answer Correct Answer: A) W + 7. 57. Which expression is equivalent to 6y + 22y + y? A) 28y + 1. B) 29. C) Any + h. D) Curative. Show Answer Correct Answer: D) Curative. 58. What's the coefficient of 'p' in $-pqrs$ A) $qrs$. B) $-qrs$. C) $ pqrs $. D) $-PQRS $. Show Answer Correct Answer: B) $-qrs$. 59. A polynomial contains ..... number of terms: A) One. B) Two. C) Three. D) Any. Show Answer Correct Answer: D) Any. 60. Translate:"The square of the difference of four times x and eight y" A) $\left(4x-8y\right)^2$. B) $ Yustart {hh}-8 $. C) $ Yustart {hC-8} $. D) $4x^2-8y$. Show Answer Correct Answer: A) $\left(4x-8y\right)^2$. ← 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 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