This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Simple Equations > Class 7 Mathematics Chapter 4 Simple Equations – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 4 Simple Equations Quiz 5 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The ..... allows you to add the same number to each side of an equation to produce an equivalent equation. A) Multiplication property of equality. B) Subtraction property of equality. C) Division property of equality. D) Addition property of equality. Show Answer Correct Answer: D) Addition property of equality. 2. Solve the following equation:$\frac{x}{2}-7=14$ A) $\frac{7}{2}$. B) 14. C) $\frac{21}{2}$. D) 42. Show Answer Correct Answer: D) 42. 3. How many Aluminum are in Al$_{2}$O$_{3}$? A) 3. B) 2. C) 5. D) None of the above. Show Answer Correct Answer: B) 2. 4. Kh/X = Brother/4 A) X=5/2. B) X=2/3. C) X=23. D) X=4/9. Show Answer Correct Answer: A) X=5/2. 5. SOLVE $\frac{x}{4}=\frac{12}{30}$ A) $\frac{8}{13}$. B) $\frac{8}{5}$. C) $\frac{5}{8}$. D) $\frac{3}{5}$. Show Answer Correct Answer: B) $\frac{8}{5}$. 6. Simplify the expression:$\frac{7}{2a+1}+\frac{4}{3a-2}$ A) $\frac{13a-10}{\left(2a+1\right)\left(3a-2\right)}$. B) $\frac{29a-18}{\left(2a+1\right)\left(3a-2\right)}$. C) $\frac{29a+10}{\left(2a+1\right)\left(3a-2\right)}$. D) $\frac{29a-10}{\left(2a+1\right)\left(3a-2\right)}$. Show Answer Correct Answer: D) $\frac{29a-10}{\left(2a+1\right)\left(3a-2\right)}$. 7. If one-third of a number exceeds its one-fourth by 1, find the number. A) -12. B) 10. C) 12. D) -10. Show Answer Correct Answer: C) 12. 8. What is An Equation? A) A statement that asserts the equality of two expressions, which are connected by the equals sign "=" . B) A Statement which shows the relation between 2 Expressions. C) All of These. D) Both (1) and (2) Options. Show Answer Correct Answer: A) A statement that asserts the equality of two expressions, which are connected by the equals sign "=" . 9. You mailed 20 identical Christmas cards weighing more than 1 ounce each. Mailing each card costs $ .44 for the first ounce, plus.17 for each additional ounce. The postage for all cards totalled $ 15.60. A) 20(.17w) = 15.60. B) 20(.17w +.44) = 15.60. C) 20(.44w +.17) = 15.60. D) 20(.44w) = 15.60. Show Answer Correct Answer: B) 20(.17w +.44) = 15.60. 10. When 2x/3 = 4, then x = ..... A) 8. B) 3. C) 5. D) 6. Show Answer Correct Answer: D) 6. 11. Solve:2(2t-3) = 6(t + 2) A) T=-9. B) T=4. C) T=-3. D) T=9. Show Answer Correct Answer: A) T=-9. 12. The solution of the equation X-6 = 1 is A) 7. B) 1. C) -7. D) 6. Show Answer Correct Answer: A) 7. 13. $\frac{3}{4}\left(7x-1\right)-\left[2x-\frac{1-x}{2}\right]=x+\frac{3}{2}$ A) $\frac{42}{31}$. B) $\frac{2}{3}$. C) 1. D) $\frac{4}{5}$. Show Answer Correct Answer: C) 1. 14. 6x-[2x + 3(x+1)] = x + 20 A) No solution. B) All real numbers. C) X = 21. D) X = 19. Show Answer Correct Answer: A) No solution. 15. Subscripts show how many of each kind of atom and is written to the lower right of the element symbol. If no subscript is written, what does that mean? A) Only 1 atom of that element is part of the compound. B) 2 atoms of that element are part of the compound. C) Kermit has small pawsies. D) Kitty (Kiki) is a mean cat. Show Answer Correct Answer: A) Only 1 atom of that element is part of the compound. 16. Which color is used to represent "Negative constant with power" in Algebraic Tiles A) Yellow. B) Blue. C) Pink. D) Red. Show Answer Correct Answer: D) Red. 17. A mathematical phrase that uses a variable A) Expression. B) Algebraic expression. C) Variable. D) None of the above. Show Answer Correct Answer: B) Algebraic expression. 18. $\frac{1}{4}x+\frac{1}{6}x=\frac{1}{2}x+\frac{3}{4}$ A) -23. B) -9. C) -42. D) -34. Show Answer Correct Answer: B) -9. 19. Please solve this equation$^{p}$/$_{5}$ = 7 A) P = 35. B) P = 12. C) P = 2. D) None of these match my answer. Show Answer Correct Answer: A) P = 35. 20. What is the importance of understanding how to solve simple equations? A) It is fundamental for solving more complex mathematical problems and real-world applications. B) It is only useful for passing exams. C) It has no real-world applications. D) It is primarily for theoretical mathematics. Show Answer Correct Answer: A) It is fundamental for solving more complex mathematical problems and real-world applications. 21. Solve for X:$\frac{X}{6}$ A) 12. B) -12. C) 4. D) 8. Show Answer Correct Answer: B) -12. 22. Solve:-7(z-6) =-70 A) 8. B) -1/2. C) 16. D) -16. Show Answer Correct Answer: C) 16. 23. Solve for t. D= rt A) Dr = t. B) Dt = r. C) D/t = r. D) D/r = t. Show Answer Correct Answer: D) D/r = t. 24. Please solve this equation23 = x + 7 A) X = 16. B) X = 30. C) X = 161. D) None of these match my answer. Show Answer Correct Answer: A) X = 16. 25. How many atoms are in each of the elements that make up the chemical formula for simple sugar? C6H12O6 A) Carbon is 2, Hydrogen is 10, Oxygen is 6. B) They all have 2 atoms to each element. C) Carbon has 6, Hydrogen has 12, Oxygen has 6. D) They all have no atoms except Hydrogen and it has 12. Show Answer Correct Answer: C) Carbon has 6, Hydrogen has 12, Oxygen has 6. 26. What is the correct equation for this scenario:What is the price of one extension cord if Kanaan can buy a package of 6 for $ 7.26? A) $x+6=7.26$. B) $7.26x=6$. C) $7.26(6)=x$. D) $ shi = v.26 $. Show Answer Correct Answer: D) $ shi = v.26 $. 27. Solve for the given variable:5k + 9 = 19 A) K = 6. B) K = 3. C) K =-5. D) K = 2. Show Answer Correct Answer: D) K = 2. 28. 4 + N = 8, What is N A) 5. B) 2. C) 4. D) 3. Show Answer Correct Answer: C) 4. 29. What is the total distance around a figure called? A) Volume. B) Surface area. C) Area. D) Perimeter. Show Answer Correct Answer: D) Perimeter. 30. A mathematical statement that shows two expressions are equal. A) Equation. B) Solution. C) Constant. D) Expression. Show Answer Correct Answer: A) Equation. 31. The equation having 5 as a solution is A) 6 + 2p = 16. B) P-5 = 3. C) 4p + 1 = 2. D) 3-p = 8. Show Answer Correct Answer: A) 6 + 2p = 16. 32. Jason says that 10 less than one third of his age is 11 years old. How old is Jason? A) 3 years old. B) 63 years old. C) 7 years old. D) 57 years old. Show Answer Correct Answer: B) 63 years old. 33. J.6 face-to-face class resumption begins on? A) I don't know. B) 16 September. C) 23 September. D) 29 September. Show Answer Correct Answer: B) 16 September. 34. Solve the system of equations using substitution:y = 2x + 52x + 2y = 4 A) (2, 9). B) (-1, 3). C) (7, 1). D) (1, 7). Show Answer Correct Answer: B) (-1, 3). 35. Select the correct equation for the following statementSeven times m plus 7 gets you 77. A) 7m-7 = 77. B) 7m+7 = 77. C) 7m = 77. D) None of the above. Show Answer Correct Answer: B) 7m+7 = 77. 36. What is the chemical formula for Carbon Dioxide? A) C6H12O6. B) CO2. C) C5Ca15O2. D) None of the above. Show Answer Correct Answer: B) CO2. 37. Solve for z in the following equation:z-33 = 147 A) Z = 180. B) Z = 177. C) No solution. D) Z= 114. Show Answer Correct Answer: A) Z = 180. 38. Name the first property you will use to solve this equation:3(x-7) = 42 A) Distributive Property. B) Associative Property. C) Commutative property. D) Multiplication Property of Equality. Show Answer Correct Answer: A) Distributive Property. 39. Which statement best describes l-4 l? A) The distance from-4 to 4 on a number line. B) The distance from 4 to 0 on a number line. C) The distance from 0 to 4 on a number line. D) The distance from-4 to 0 on a number line. Show Answer Correct Answer: D) The distance from-4 to 0 on a number line. 40. Rahuls mothers age is 4 years more than three times Rahuls age. Find Rahuls age if his mothers age is 46 years old. A) 16 years. B) 14 years. C) 18 years. D) None of these. Show Answer Correct Answer: B) 14 years. 41. Write the following statement in the form of an equation. "The sum of three times x and 10 is 23 A) ZKS-10 = 23. B) ZKS-23 = 10. C) ZKS + 23 = 10. D) ZKS + 10 = 23. Show Answer Correct Answer: D) ZKS + 10 = 23. 42. Say true or false:For variable any alphabet from [a to z] can be used A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 43. When balancing equations a ..... can be placed to the left of a formula of a substance to make the equations balanced A) Charge. B) Subscript. C) Random number. D) Coefficient. Show Answer Correct Answer: D) Coefficient. 44. Which number should go in the blank? 2 Na+ ..... Cl$_{2}$ $\rightarrow$ 2 NaCl A) 0. B) 3. C) 1. D) 2. Show Answer Correct Answer: C) 1. 45. What is the salt formed when nitric acid is added to potassium hydroxide? A) Potassium nitrate. B) Potassium chloride. C) Sodium chloride. D) Sodium nitrate. Show Answer Correct Answer: A) Potassium nitrate. 46. Is the following equation balanced or unbalanced?Fe + S $\rightarrow$ FeS A) Balanced. B) Unbalanced. C) All the above. D) None of the above. Show Answer Correct Answer: A) Balanced. 47. Check whether the value given in the brackets is a solution to the given equation or not:4p-3 = 13 (p = 1) A) It is a solution of the given equation. B) It is not a solution of the given equation. C) All the above. D) None of the above. Show Answer Correct Answer: B) It is not a solution of the given equation. 48. 3p = 42. Value of p is ..... A) 14. B) 39. C) 126. D) 45. Show Answer Correct Answer: A) 14. 49. Solve the following equation:3(y-2) = 2(y-1)-3 A) 4. B) 3. C) 1. D) 2. Show Answer Correct Answer: C) 1. 50. What is the inverse operation of division? A) Addition. B) Subtraction. C) Multiplication. D) Division. Show Answer Correct Answer: C) Multiplication. 51. Which value of a satisfies the equation:14/a = 7 A) 2. B) 4. C) 1. D) 3. Show Answer Correct Answer: A) 2. 52. Verify which value of p satisfies the equation:p-5 =-1 A) 6. B) 4. C) -4. D) -6. Show Answer Correct Answer: B) 4. 53. What Do We Usually Transport In An Equation to Find its Solution? A) Term. B) Variable. C) Expression. D) Both (1) and (3). Show Answer Correct Answer: D) Both (1) and (3). 54. X-62 = 123How should you show your work to isolate the variable and solve the equation? A) Multiply each side by 62. B) Add 123 to each side. C) Subtract 62 from each side. D) Add 62 to each side. Show Answer Correct Answer: D) Add 62 to each side. 55. What is a chemical equation? A) A short way to show a chemical reaction using symbols. B) A way to explain a chemical reaction using words. C) All the above. D) None of the above. Show Answer Correct Answer: A) A short way to show a chemical reaction using symbols. 56. Solve this equationa-2.1 = 5.8 A) A = 7.9. B) A = 3.7. C) A = 5.8. D) None of these match my answer. Show Answer Correct Answer: A) A = 7.9. 57. Check whether the value given in the brackets is a solution to the given equation or not:7n + 5 = 19(n =-2) A) It is a solution of the given equation. B) It is not a solution of the given equation. C) All the above. D) None of the above. Show Answer Correct Answer: B) It is not a solution of the given equation. 58. Solve for x in the equation x + 5 = 3 A) -8. B) 2. C) -2. D) 8. Show Answer Correct Answer: C) -2. 59. (18+2)x3m=120m=? A) -3. B) 2. C) -2. D) 3. Show Answer Correct Answer: B) 2. 60. Please solve this equationx-12 = 13 A) X = 25. B) X = 1. C) X = 156. D) None of these match my answer. Show Answer Correct Answer: A) X = 25. ← PreviousNext →Related QuizzesMathematics QuizzesClass 7 QuizzesClass 7 Mathematics Chapter 4 Simple Equations Quiz 1Class 7 Mathematics Chapter 4 Simple Equations Quiz 2Class 7 Mathematics Chapter 4 Simple Equations Quiz 3Class 7 Mathematics Chapter 4 Simple Equations Quiz 4Class 7 Mathematics Chapter 4 Simple Equations Quiz 6Class 7 Mathematics Chapter 4 Simple Equations Quiz 7Class 7 Mathematics Chapter 4 Simple Equations Quiz 8Class 7 Mathematics Chapter 4 Simple Equations Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books