This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 10 Algebraic Expressions – Quiz 25 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 25 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A letter that represents a number A) Expression. B) Equation. C) Variable. D) Coefficient. Show Answer Correct Answer: C) Variable. 2. B=12 10B+3 A) 123. B) 125. C) 143. D) 186. Show Answer Correct Answer: A) 123. 3. Which identity is for subtracting two squares? A) $\left(a^2-b^2\right)$. B) $\left(a+b\right)^2$. C) $\left(a-b\right)^2$. D) $\left(x+a\right)\left(x+b\right)$. Show Answer Correct Answer: A) $\left(a^2-b^2\right)$. 4. Simplify $c+2cd-cd+5+c$ A) $ 2C+CD+5 $. B) $ 2C+2CD+5 $. C) $3cd+5$. D) $8cd$. Show Answer Correct Answer: A) $ 2C+CD+5 $. 5. What is a number that is being multiplied by a variable or variables called4x (4 is the ..... ) A) Coefficient. B) Term. C) Constant. D) Numerical expression). Show Answer Correct Answer: A) Coefficient. 6. Write the algebraic expression for "Three less than the square of a number.' A) $3-n^2$. B) $n^2-3$. C) $n-3$. D) $0$. Show Answer Correct Answer: B) $n^2-3$. 7. What is the classification of the following algebraic expression?64x A) Binomial. B) Polynomial. C) Monomial. D) Trinomial. Show Answer Correct Answer: C) Monomial. 8. What is the variable in 4x+3 A) 3. B) Hh. C) Hh+h. D) X. Show Answer Correct Answer: D) X. 9. Which term indicates that we should add? A) Increased by. B) Less than. C) Times. D) Divided into. Show Answer Correct Answer: A) Increased by. 10. Twenty times a number A) 20 + x. B) X-20. C) 20x. D) X/20. Show Answer Correct Answer: C) 20x. 11. Solve for a. $18=\frac{a}{2}$ A) 9. B) 36. C) 20. D) 16. Show Answer Correct Answer: B) 36. 12. Which equation is equivalent to 2(y + 11)? A) Any + 22. B) Any + 11. C) Any + 13. D) Y + 22. Show Answer Correct Answer: A) Any + 22. 13. $Simplify:\\frac{5a^3c^{10}}{20a^5c^4}$ A) $\frac{4c^6}{a^2}$. B) $\frac{1a^2c^6}{4}$. C) $\frac{1c^6}{4a^2}$. D) $\frac{1a^2}{4c^6}$. Show Answer Correct Answer: C) $\frac{1c^6}{4a^2}$. 14. Evaluate the expression when y = 2 $10y^2$ A) 220. B) 22. C) 40. D) 400. Show Answer Correct Answer: C) 40. 15. Choose the algebraic expression that represents"Four dollars cheaper than two times price n" A) 4-2n. B) 2 (n-4). C) That-4. D) That + 4. Show Answer Correct Answer: C) That-4. 16. The area of a garden is given by the trinomial x$^{2}$ + 14x + 48. One of the sides of the garden measures (x + 6) inches. What is the dimension of the other side? A) (x + 6). B) (x + 7). C) (x + 8). D) (x + 9). Show Answer Correct Answer: C) (x + 8). 17. Solve 14-cd when c = 2 and d = 7 A) 0. B) 28. C) 16. D) 23. Show Answer Correct Answer: A) 0. 18. What kind of expression is xyz? A) Monomial. B) Binomial. C) Trinomial. D) None of the above. Show Answer Correct Answer: A) Monomial. 19. Erik ran 3 less than 5 times the distance that Kerry, k, ran. Which expression represents how far Erik ran? A) 3-5k. B) 5k-3. C) 5 (3-k). D) 5 (k-3). Show Answer Correct Answer: B) 5k-3. 20. Three-fifths of work is done on the first day. On the second day, 3/4 of the remainder is completed. If on the third day 7/8 of what remained is done. What fraction of work still remains to be done? A) $\frac{73}{80}$. B) $\frac{1}{10}$. C) $\frac{1}{80}$. D) $\frac{9}{10}$. Show Answer Correct Answer: C) $\frac{1}{80}$. 21. Coefficient of c in-4ab$^{2}$c is: A) 4abc. B) -4ab $ {2} $. C) -4abc. D) -4a$^{2}$bc. Show Answer Correct Answer: B) -4ab $ {2} $. 22. The price of a pen is adjusted in the ratio 6:5. If the original price was Sh. 50, what is the new price? A) Sh. 46. B) Sh. 41.70. C) Sh.72. D) Sh. 60. Show Answer Correct Answer: D) Sh. 60. 23. Evaluate 4a if a=5 A) 45. B) 9. C) 20. D) None of the above. Show Answer Correct Answer: C) 20. 24. Simplify the expression:2(x + 3)-4(2x-1) A) -Sh + 10. B) -Sh + 10. C) -Sh-10. D) Shi + 10. Show Answer Correct Answer: A) -Sh + 10. 25. Evaluate the expression:5m + 7 if m = 5 A) 12. B) 25. C) 32. D) None of the above. Show Answer Correct Answer: C) 32. ← 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