This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Algebraic Expressions > Class 7 Mathematics Chapter 10 Algebraic Expressions – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 14 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Evaluate 5-g where g = 8 A) 13. B) 3. C) 40. D) -3. Show Answer Correct Answer: D) -3. 2. Simplify:2x-5x + 6x + 7 + 14 A) ZKS + 22. B) ZKS + 21. C) -Sx + 21. D) -I + 22. Show Answer Correct Answer: B) ZKS + 21. 3. Which expression means "4 times the difference between an unknown quantity and 7?" A) 4 (7-R). B) 4 (R-7). C) 4 X r-7. D) 4 R-7. Show Answer Correct Answer: B) 4 (R-7). 4. The quotient of some number and thirteen A) N-13. B) N + 13. C) $ n \\Div13 $. D) 13n. Show Answer Correct Answer: C) $ n \\Div13 $. 5. Evaluate the expression for the given value of the variable.3x + 5 when x = 5 A) 18. B) 200. C) 15. D) 20. Show Answer Correct Answer: D) 20. 6. Ten divided by a number A) X/10. B) X + 10. C) 10-x. D) 10/x. Show Answer Correct Answer: D) 10/x. 7. Which matches the expression below?x-9 A) Nine more than a number. B) The sum of a number and nine. C) A number decreased by nine. D) None of the above. Show Answer Correct Answer: C) A number decreased by nine. 8. Which expression is equivalent to 3a$^{2}$ + 6a + 5a$^{2}$? A) $^{A} $ + 11 a. B) 8a$^{2}$ + 6a. C) 14a$^{2}$. D) 14a. Show Answer Correct Answer: B) 8a$^{2}$ + 6a. 9. Find the Distributive Equation using factoring:10x-25 y A) 5 (2-5). B) X (X-Kha). C) 10(x + 25y). D) None of the above. Show Answer Correct Answer: B) X (X-Kha). 10. Product of 51 X 49 find using the identity ..... and product is ..... A) (x + a) ( x + b ) = x$^{2}$ + (a + b) x ab, 2499. B) (a+b)$^{2 }$= a$^{2}$ + 2ab + b$^{2}$, 2499. C) (a-b)$^{2 }$= a$^{2}$-2ab + b$^{2}$, 2499. D) ( a-b) (a + b) = a$^{2}$-b$^{2}$, 2499. Show Answer Correct Answer: D) ( a-b) (a + b) = a$^{2}$-b$^{2}$, 2499. 11. 6 less than the product of 2 and f. A) 2 f-6. B) 6-2 f. C) 2 + f-6. D) 6 / 2 f. Show Answer Correct Answer: A) 2 f-6. 12. Expand and simplify:$\left(x-4\right)\left(x+2\right)$ A) $x^2+2x-8$. B) $x^2-2x-8$. C) $x^2-6x-8$. D) $x^2-2x+8$. Show Answer Correct Answer: B) $x^2-2x-8$. 13. A $^{a} $+father+$^{a} $ B+Aba A) 4a$^{2}$+5ab-b. B) 3a+5b+b. C) 4a$^{2}$-5ab+b. D) 3a$^{2}$+5ab-b+a$^{2}$. Show Answer Correct Answer: A) 4a$^{2}$+5ab-b. 14. Evaluate 6y-13 if y = 4 A) 51. B) 11. C) 37. D) None of the above. Show Answer Correct Answer: B) 11. 15. An algebraic expression can be translated in more than 1 verbal phrase. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. Write the algebraic expression 6 ( s + 7 ) in words A) Six times an unknown quantity plus seven. B) Six plus an unknown quantity plus seven. C) Six times the sum of an unknown quantity and seven. D) Sixdivided by unknown quantity and seven. Show Answer Correct Answer: C) Six times the sum of an unknown quantity and seven. 17. Use the distributive property to simplify:4(2x + 3)-2(3x-1) A) 8x + 12. B) 8x-6. C) + 14. D) 8x + 2. Show Answer Correct Answer: C) + 14. 18. Sum of numbers m and n decreased by their product. A) MN-MN. B) (m + n)-mn. C) M + n-mn. D) (m-n) + mn. Show Answer Correct Answer: B) (m + n)-mn. 19. True or False12x-8 = 6(2x-1) A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 20. Love + B + B + Heb + Father A) Coep + hide. B) Love + love. C) Cheab + father + heb. D) None of the above. Show Answer Correct Answer: A) Coep + hide. 21. What word could be used to describe the 5 in 5x+3? A) Coefficient. B) Constant. C) Variable. D) Term. Show Answer Correct Answer: A) Coefficient. 22. How many terms are in the given expression?5$^{2}$ + 7n-2f A) 3. B) 6. C) 2. D) 5. Show Answer Correct Answer: A) 3. 23. Product of x and y subtracted from 25 A) 25 + x + and. B) Xy-25. C) 25-xy. D) 25xy. Show Answer Correct Answer: C) 25-xy. 24. Classify the following polynomial as monomial, binomial, trinomial. $2y-3y^2+4y^3$ A) Monomial. B) Binomial. C) Trinomial. D) None of these. Show Answer Correct Answer: C) Trinomial. 25. Select the statement that describes the expression 7 + 2n A) 7 Plus 2 plus n. B) 7 plus n times n. C) The sum of 7 and 2n. D) The product of 7 and 2n. Show Answer Correct Answer: C) The sum of 7 and 2n. 26. If I have more 15 Pokemon cards than Austin, which expression shows how many I have? A) 15/x. B) X+15. C) X-15. D) 15x. Show Answer Correct Answer: B) X+15. 27. Factorise:$-6b-8$ A) $-2 (ZB+h) $. B) $ 4 (father+a) $. C) $-2 (ZB-H) $. D) $ 2 (ZB-H) $. Show Answer Correct Answer: A) $-2 (ZB+h) $. 28. If p =-2 then the value of 3p + 6 A) 12. B) 9. C) 0. D) -3. Show Answer Correct Answer: C) 0. 29. In the expression 7xy, what is the constant? A) X. B) Y. C) 7. D) None of the above. Show Answer Correct Answer: C) 7. 30. What is the coefficient of the first term:2x + 3-10y A) 10. B) 1. C) 2. D) 3. Show Answer Correct Answer: C) 2. 31. Which expression represents: "the product of 3 and x increased by 5" ? A) ZKS (5). B) 3-5x. C) 5x-3. D) ZKS + 5. Show Answer Correct Answer: D) ZKS + 5. 32. If a = 2 and b =-3 find:2a + 3b A) 22. B) 2. C) -2. D) 10. Show Answer Correct Answer: C) -2. 33. Which of the following is like term as 7 x y? A) 9. B) 9 x. C) 9 y. D) 9 x and. Show Answer Correct Answer: D) 9 x and. 34. Which word best describes the number 9 in this expression?9m + 3n + 4 A) Variable. B) Term. C) Coefficient. D) Constant. Show Answer Correct Answer: C) Coefficient. 35. Write an equivalent expressionx + 5x A) Hh. B) Shit. C) Shit $^{2} $. D) 8x. Show Answer Correct Answer: B) Shit. 36. In a polynomial, the exponents of the variables are always A) Non-positive integers. B) Whole numbers. C) Positive integers. D) Integers. Show Answer Correct Answer: B) Whole numbers. 37. Simplify 3x(y + 5) gives A) 3xy + 15y. B) 3xy + 15x. C) 3yx + 15. D) 3xy + 15. Show Answer Correct Answer: B) 3xy + 15x. 38. Simplify $\frac{4x}{33+x}=\frac{1}{3}$ A) -3. B) 3. C) -13/3. D) 13/3. Show Answer Correct Answer: B) 3. 39. A ..... is a fixed value, a number on its own. A) Variable. B) Constant. C) Term. D) Coefficient. Show Answer Correct Answer: B) Constant. 40. A letter that represents a number is called a ..... A) Term. B) Coefficient. C) Variable. D) Constant. Show Answer Correct Answer: C) Variable. 41. Find the degree of the algebraic expression-xy+yz A) 4. B) 3. C) 1. D) 2. Show Answer Correct Answer: D) 2. 42. The degree of the polynomial:4x$^{2}$y + x$^{2}$-2y$^{2}$ is ..... A) 2. B) -2. C) 4. D) 3. Show Answer Correct Answer: D) 3. 43. A monomial has ..... expressions A) 4. B) 3. C) 1. D) 2. Show Answer Correct Answer: C) 1. 44. Simplify:-a$^{2}$ (b$^{2}$-c$^{2}$) + b$^{2}$ (c$^{2}$-a$^{2}$) + c$^{2}$ (a$^{2}$-b$^{2}$) A) 0. B) $a^2b$. C) $b^2c^2$. D) $c^2a$. E) None of above. Show Answer Correct Answer: A) 0. 45. X$^{2 }$+ 2-1 + 6x$^{2 }$-4x$^{2}$ A) X $^{2}$-1. B) ZKS $^{2} $ +1. C) X$^{2}$ +1. D) X $^{2}$+3. Show Answer Correct Answer: B) ZKS $^{2} $ +1. 46. Subtract 15pq from 13pq A) Joke. B) Fugitive. C) -2p. D) None of these. Show Answer Correct Answer: B) Fugitive. 47. Factor:3x$^{2 }$-75 A) Prime. B) 3( x-5 ) ( x-5 ). C) 3( x + 5 ) ( x-5 ). D) ( x + 5 ) ( x-5 ). Show Answer Correct Answer: C) 3( x + 5 ) ( x-5 ). 48. (2x$^{2}$ + 3x + 1) / (x+1) =? A) X + 3. B) X + 1. C) X + p. D) + + 1. Show Answer Correct Answer: D) + + 1. 49. What is the difference between a numeric expression and an algebraic expression? A) An algebraic expression only has numbers. B) A numeric expression cannot be solved. C) An algebraic expression has variables and a numeric expression does not. D) A numeric expression has variables and an algebraic expression does not. Show Answer Correct Answer: C) An algebraic expression has variables and a numeric expression does not. 50. What are the coefficients in the expression?4 + 16v A) 4. B) +16. C) 4, 16V. D) 16. Show Answer Correct Answer: D) 16. 51. Simplify the following expression:(5 + 4x) + (2x-8) A) Sh-h. B) 13 + shi. C) Sh + h. D) Sh-13. Show Answer Correct Answer: A) Sh-h. 52. Nate has 6 fewer CDs than Emily. If c represents the number of CDs Emily has, which expression tells how many CDs Nate has? A) C-6. B) 6-c. C) 6+c. D) C+6. Show Answer Correct Answer: A) C-6. 53. The quotient to x and y A) X-y. B) X / y. C) Xy. D) X + y. Show Answer Correct Answer: B) X / y. 54. Write the following expression in statement3m+11 A) M is multiplied by 11 and added to 3. B) 3 is multiplied by 11 and added to m. C) 3 is added to 11 and multiplied by m. D) M is multiplied by 3 and added to 11. Show Answer Correct Answer: D) M is multiplied by 3 and added to 11. 55. Let n denote an even number. What is the expression for the previous even number? A) N-2. B) N + 2. C) That. D) N. Show Answer Correct Answer: A) N-2. 56. If a+b=7, ab = 10, find a$^{2}$ + b$^{2}$ A) 28. B) 29. C) 27. D) 30. Show Answer Correct Answer: B) 29. 57. Evaluate $\frac{s}{2}$ A) -1. B) 0. C) 1. D) None of the above. Show Answer Correct Answer: A) -1. 58. An expression containing two term A) Monomial. B) Binomial. C) Trinomial. D) None of the above. Show Answer Correct Answer: B) Binomial. 59. Write words to match the expression:5 x (9-2) A) Five times the difference of nine and two. B) Five times the product of nine and two. C) Five times the sum of nine and two. D) Five times the quotient of nine and two. Show Answer Correct Answer: A) Five times the difference of nine and two. 60. In the expression 7xy, what are the variables? A) X. B) X and y. C) 7 and x. D) None of the above. Show Answer Correct Answer: B) X and y. ← 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