This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 4 Simple Equations – Quiz 22 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 4 Simple Equations Quiz 22 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The solution of the equation 4p-3 = 9 is A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: C) 3. 2. Half of your baseball card collection got wet and was ruined. Bought 11 cards to replace some that were lost. How many did you begin with if you now have 31? A) 40. B) 51. C) 73. D) 62. Show Answer Correct Answer: A) 40. 3. Solve for x.2x + 1 = 5 A) X = 2. B) X = 1. C) X = 3. D) X = 13. Show Answer Correct Answer: A) X = 2. 4. Solve the following systems of equations using substitution:y = 8y =-4x + 4 A) (8, -1). B) (-28, 8). C) (-1, 8). D) (8, -28). Show Answer Correct Answer: C) (-1, 8). 5. P (X+Kh) = 39 A) X = 4. B) X = 5. C) X = 3. D) X =-2. Show Answer Correct Answer: A) X = 4. 6. Simplify the expression:$\frac{2x}{5}-\frac{3x}{4}$ A) $-\frac{7}{20}$. B) $\frac{23x}{20}$. C) $ \frac {7x} {20} $. D) $-\frac {7x} {20} $. Show Answer Correct Answer: D) $-\frac {7x} {20} $. 7. X-17.6 = 1.9 A) $19.5$. B) 19.5 Mathematical EquivalenceON. C) All the above. D) None of the above. Show Answer Correct Answer: A) $19.5$. 8. What are the Symbols for the following elements? O, Al, Fe, He, KAnswers will be in the same order as the symbols above. Ex:H, Ca, Cu (Hydrogen, Calcium, Copper) A) Oxygen, Gold, Flourine, Helium, Potassium. B) Oxygen, Aluminum, Iron, Helium, Potassium. C) Hydrogen, Aluminum, Copper, Helium, Potassium. D) None of these are correct. Show Answer Correct Answer: B) Oxygen, Aluminum, Iron, Helium, Potassium. 9. $\frac{k}{3}=7$ A) 17. B) 24. C) 18. D) 21. Show Answer Correct Answer: D) 21. 10. Khus-4 + X = p A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: A) 1. 11. What whole number should replace the variable to make the equation 8y = 72 true? A) 9. B) -9. C) 64. D) 80. Show Answer Correct Answer: A) 9. 12. A letter used to represent an unknown value A) Expression. B) Variable. C) Coefficient. D) None of the above. Show Answer Correct Answer: B) Variable. 13. Solve the following systems of equations using substitution:2y + x =-15x = 3y A) (-3, -9). B) (-9, -3). C) (-3, 9). D) (9, -3). Show Answer Correct Answer: B) (-9, -3). 14. Write a simple equation to solve each problem.Ms. Wong has 60 apples. She has 20 % more apples than Justin. How many apples does Justin have? A) 48. B) 49. C) 50. D) 75. Show Answer Correct Answer: C) 50. 15. Solve for w:-6w + 1 =-11 A) W = 2. B) W = 1.2. C) W = 12. D) W =-2. Show Answer Correct Answer: A) W = 2. 16. Simplify the expression11(9 + d) A) 99 + d. B) 20 + 9d. C) 20 + d. D) 99+11d. Show Answer Correct Answer: D) 99+11d. 17. $\frac{k}{3}=15$ A) 3. B) 45. C) 18. D) 12. Show Answer Correct Answer: B) 45. 18. $n-1.4=-6.3$ A) $n=-7.7$. B) $n=-4.9$. C) $n=4.9$. D) $n=7.7$. Show Answer Correct Answer: B) $n=-4.9$. 19. F SHAPE IS A) ALTERNATIVE INTERIOR. B) VERTICALLY OPPOSITE. C) CORRESPONDING ANGLES. D) ALTERNATIVE EXTERIOR. Show Answer Correct Answer: C) CORRESPONDING ANGLES. 20. Solve the following systems of equations using substitution:y = 3-x3y + x = 5 A) No solution. B) (1, 2). C) (3, 0). D) (2, 1). Show Answer Correct Answer: D) (2, 1). 21. Please solve this equation1.2x = 9.6 A) X = 8. B) X = 10.8. C) X = 8.4. D) None of these match my answer. Show Answer Correct Answer: A) X = 8. 22. Is this an equation? 21=z+11 A) No. B) Yes. C) All the above. D) None of the above. Show Answer Correct Answer: B) Yes. 23. Solve the equation $6+\sqrt{6-15x}=15$ A) X =-5. B) No Solution. C) X =-1. D) X = $\frac{1}{5}$. Show Answer Correct Answer: A) X =-5. 24. I have 2 pencils. One is black, and ..... is blue. A) Another. B) The other. C) The others. D) Others. Show Answer Correct Answer: B) The other. 25. (w + 6) 2 = 20 A) W = 8. B) W =-7. C) W = 4. D) W = 5. Show Answer Correct Answer: C) W = 4. ← PreviousNext →Related 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 5Class 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 9Class 7 Mathematics Chapter 4 Simple Equations Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books