This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 10 Algebraic Expressions – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 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. 2. What are the first 5 numbers for the rule 3n$^{2}$? A) 1, 4, 9, 16, 25. B) 2, 8, 18, 32, 50. C) 3, 12, 27, 48, 75. D) 4, 16, 36, 54, 100. Show Answer Correct Answer: C) 3, 12, 27, 48, 75. 3. Which of the following is NOT a correct way to write the product of 3 and 2? A) $3\left(2\right)$. B) $3\cdot2$. C) $3^2$. D) $3\times2$. Show Answer Correct Answer: C) $3^2$. 4. Sum of three terms A) Monomial. B) Trinomial. C) Bionomial. D) Polynomial. Show Answer Correct Answer: B) Trinomial. 5. $^{Algebraic expressions are formed from}$ 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. 6. Simplify the algebraic expression:3x + 2y-5x + 4y. A) X + 6y. B) X + folding. C) X + any. D) 3x + 6y. Show Answer Correct Answer: B) X + folding. 7. 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. 8. 10 subtracted by a number, b A) 10-b. B) B-10. C) B. D) B + 10. Show Answer Correct Answer: A) 10-b. 9. Simplify the algebraic equation:9y-4-11y + 7 A) 20y + 11. B) That is-11. C) That is-p. D) Any + p. Show Answer Correct Answer: D) Any + p. 10. What is 7y + 15-7y-8? A) 3. B) 5. C) 6. D) 7. Show Answer Correct Answer: D) 7. 11. What property states that the sum of a number and its opposite always equals zero? A) Additive Inverse Property. B) Additive Identity Property. C) Commutative Property of Addition. D) Distributive Property. Show Answer Correct Answer: A) Additive Inverse Property. 12. 82% of N A) 82N. B) 0.82N. C) ZA. D) N+0.82. Show Answer Correct Answer: B) 0.82N. 13. Penny's garden has an area of 80x$^{2}$ + 15x. If the length is 5x, what is the width? A) 12x + 3. B) 16x + 3. C) 16x. D) 12x. Show Answer Correct Answer: B) 16x + 3. 14. A number less than ten A) 10 + x. B) 10-x. C) X-10. D) X/10. Show Answer Correct Answer: B) 10-x. 15. Distributive Property:-3(8x-12) A) -24x + 36. B) 24x + 36. C) -24x + 32. D) 24x-32. Show Answer Correct Answer: A) -24x + 36. 16. What does "quotient" mean? A) Add. B) Subtract. C) Multiply. D) Divide. Show Answer Correct Answer: D) Divide. 17. 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. 18. Evaluate the expression ifa = 3, b = 4, c = 12, and d = 110 + b A) 14. B) 13. C) 22. D) 11. Show Answer Correct Answer: A) 14. 19. $-p\times2pq\times5qp\times p$ A) $10pq$. B) $-10p^4q^2$. C) $10p^4q^2$. D) $-10p^3q^3$. Show Answer Correct Answer: B) $-10p^4q^2$. 20. The sum of n and 6 A) N/6. B) N X 6. C) N + 6. D) N-6. Show Answer Correct Answer: C) N + 6. 21. Identify the algebraic expression for:the difference of a number (n) and eighteen A) 18n. B) N-18. C) N + 18. D) 18$^{n}$. Show Answer Correct Answer: B) N-18. 22. 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: D) -7, 4, -3, 43. 23. 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: D) (k + j)-10. 24. Simplify:86-[15x-7(6x-9)-2\{10x-5(2-3x)\}] A) -77 x + 3. B) 77 x-3. C) 77 x + 3. D) 7 x + 3. Show Answer Correct Answer: C) 77 x + 3. 25. What is an expression that contains at least one variable called? A) Operational expression. B) Constant expression. C) Numerical expression. D) Algebraic expression. Show Answer Correct Answer: D) Algebraic expression. ← PreviousNext →Related 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 6Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 7Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 8Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 9Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 10Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books