This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 10 Algebraic Expressions – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 15 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Use the Distributive Property.2(3x+4) A) 8x+24x. B) Shit. C) Shi+h. D) Shi+8. Show Answer Correct Answer: D) Shi+8. 2. What is the variable? 8x + 15 A) 8x. B) X. C) 15. D) +. Show Answer Correct Answer: B) X. 3. How many terms are there in the expression 5 xy + 9 y z + 3 z x + 5 x-4 y? A) 1. B) 3. C) 4. D) 5. Show Answer Correct Answer: D) 5. 4. Expand the expression:5(4x-3) A) Reflecting-15. B) 20x-15. C) 20x + 15. D) YAH-15. Show Answer Correct Answer: B) 20x-15. 5. The sum of a number x and a number y, cubed A) X + y $^{3} $. B) X + y $^{2} $. C) (x + y) $^{2} $. D) (x + y) $^{3} $. Show Answer Correct Answer: D) (x + y) $^{3} $. 6. If (a + b) = 12 and ab = 14, then (a$^{2}$ + b$^{2}$) =? A) 172. B) 116. C) 162. D) 126. Show Answer Correct Answer: B) 116. 7. A + a;T = p = a A) 15. B) 13. C) 54. D) 12. Show Answer Correct Answer: B) 13. 8. 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) $a+25$. 9. Simplify (3x$^{2 }$+2x-1)-2(x+4) A) ZKS $^{2} $-. B) 3x$^{2}$-4x-9. C) 3x$^{2}$+ 4x-9. D) 3x$^{2}$+ 3x + 1. Show Answer Correct Answer: A) ZKS $^{2} $-. 10. Simplify the expression by combining like terms.8a+4b+2c-3b+a A) 9a + B + 2C. B) 10a+7b+c. C) 13abc. D) 18abc. Show Answer Correct Answer: A) 9a + B + 2C. 11. Simplify the expression:8x + 7y + 4x-2y + 6 A) 12x + 5y + 6. B) Reflect. C) 17xy + 6. D) 12x + 9y + 6. Show Answer Correct Answer: A) 12x + 5y + 6. 12. Simplify:7v + 2 + 12 + 2v A) 23. B) 23v. C) 9 + 14v. D) Eat + 14. Show Answer Correct Answer: D) Eat + 14. 13. Combine like terms:4a + 2b-3a + 5b A) H. B) A + love. C) A + Heb. D) Cha + 5B. Show Answer Correct Answer: B) A + love. 14. 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. 15. 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) $ 6.25. B) $ 472.25. C) $ 66.40. D) $ 71.40. Show Answer Correct Answer: D) $ 71.40. 16. The number part of a variable term. A) Term. B) Variable Term. C) Coefficient. D) Constant Term. Show Answer Correct Answer: C) Coefficient. 17. Product of 35 and z A) 35 x z. B) 35/z. C) 35-z. D) 35+z. Show Answer Correct Answer: A) 35 x z. 18. 6y + 30when y = 5 A) 30. B) 60. C) 71. D) 82. Show Answer Correct Answer: B) 60. 19. "Twice the difference of a number and eleven" A) That-11. B) 11-that. C) N + n-11. D) 2(n-11). Show Answer Correct Answer: D) 2(n-11). 20. Identify the constant term of the expression 4n + 6-5n. A) 4. B) 6. C) N. D) -5. Show Answer Correct Answer: B) 6. 21. 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. 22. Evaluate the expression when a =-15:|a-5| + 2 A) 22. B) 27. C) -18. D) 7. Show Answer Correct Answer: A) 22. 23. 5x + 2; for x = 1 A) 8. B) 7. C) All the above. D) None of the above. Show Answer Correct Answer: B) 7. 24. Simplify the expression:-6k + 7k= A) K. B) -k. C) 12k. D) -12k. Show Answer Correct Answer: A) K. 25. $-13+4\frac{7}{15}$ A) $9\frac{7}{15}$. B) $-8\frac{8}{15}$. C) $-9\frac{7}{15}$. D) $8\frac{8}{15}$. Show Answer Correct Answer: B) $-8\frac{8}{15}$. ← 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 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 9Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books