This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 4 Simple Equations – Quiz 33 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 4 Simple Equations Quiz 33 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In the 2012 Olympics, Usain Bolt won the 200-meter dash with a time of19.32 seconds. Write and solve an equation to find his average speedto the nearest hundredth of a meter per second.Look Back:If someone said that Usain Bolts average speed was about 10 seconds, is that reasonable based off of what we now know? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 2. What is the opposite function of division? A) Addition. B) Subtraction. C) Multiplication. D) Dividend. Show Answer Correct Answer: C) Multiplication. 3. 30 = 6 ( 8 + y ) A) Y = 3. B) Y =-3. C) Y = 18. D) Y =-18. Show Answer Correct Answer: B) Y =-3. 4. Any+x/a = 37/a A) Y=1/2. B) Y=7. C) Y=8. D) Y=5/6. Show Answer Correct Answer: C) Y=8. 5. X + p (Khus-h) = 47 A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. 6. $9-b=5$ A) -14. B) -4. C) 4. D) 14. Show Answer Correct Answer: C) 4. 7. What happens to an equality if we add the same number to both sides? A) It becomes false. B) It becomes negative. C) It becomes true. D) It remains unchanged. Show Answer Correct Answer: D) It remains unchanged. 8. $10=\sqrt{14x+2}$ A) X = 7. B) No Solution. C) X = 102. D) X = $\frac{8}{14}$. Show Answer Correct Answer: A) X = 7. 9. How many atoms are there TOTAL in:H$_{2}$SO$_{4}$ A) 6. B) 5. C) 7. D) 3. Show Answer Correct Answer: C) 7. 10. -Do + 8 = 14 A) A=-2. B) A=-7.5. C) A= 2. D) A= 6. Show Answer Correct Answer: A) A=-2. 11. Solve for c:3c + 5 = 23 A) C = 18. B) C = 6. C) C = 3. D) C = 28. Show Answer Correct Answer: B) C = 6. 12. X + 45 = 76 A) X + 45-45 = 76 + 45 x = 121. B) X + 45-45 = 76-45 x = 31. C) X +45 + 45 = 76 + 45 x = 121. D) X + 45 + 45 = 76 + 76 90 = 152. Show Answer Correct Answer: B) X + 45-45 = 76-45 x = 31. 13. When was Algebraic Tiles invented A) 1950s. B) 1960s. C) 2010s. D) 1940s. Show Answer Correct Answer: A) 1950s. 14. Solve 10 = 7-x A) X =-17. B) X =-3. C) X = 3. D) X = 17. Show Answer Correct Answer: B) X =-3. 15. What whole number should replace the variable to make the equation d + 98 = 100 true? A) 2. B) -198. C) 100/98. D) -2. Show Answer Correct Answer: A) 2. 16. Y + 8 = 45 A) Y = 8. B) Y = 37. C) Y = 45. D) Y = 27. Show Answer Correct Answer: B) Y = 37. 17. Sam's house is 14 blocks from the school. Emily lives 6 blocks from Sam. Use an absolute value equation to determine Emily's distance for the school. A) |x + 6| = 106, 14. B) |x-6| = 1420, 8. C) |x-14| = 620, 8. D) |x + 14| = 66, 14. Show Answer Correct Answer: C) |x-14| = 620, 8. 18. 5 + a = 15 A) 10. B) 20. C) 5. D) 15. Show Answer Correct Answer: A) 10. 19. What happens to an equality if we subtract the same number from both sides? A) It becomes negative. B) It becomes false. C) It becomes true. D) It remains unchanged. Show Answer Correct Answer: D) It remains unchanged. 20. In an isosceles triangle, the base angles are equal to 50$^\circ$. The vertex angle is A) 45$^\circ$. B) 80$^\circ$. C) 75$^\circ$. D) 85$^\circ$. Show Answer Correct Answer: B) 80$^\circ$. 21. 8 = m-3 A) 11. B) 8. C) 3. D) 5. Show Answer Correct Answer: A) 11. 22. Each of the 2 equal sides of an isosceles triangle is twice as large as the third side. If the perimeter of the triangle is 30 cm, find the length of equal sides of the triangle. A) 12 m. B) 10 cm. C) 12 cm. D) 10 m. Show Answer Correct Answer: C) 12 cm. 23. The symbol "N" is what element? A) Nobel. B) Nitrogen. C) Nihon. D) Neptunium. Show Answer Correct Answer: B) Nitrogen. 24. 4\{ X + 8 \}= 40 find X A) X = 8. B) X = 2. C) X = 5. D) X = 3. Show Answer Correct Answer: B) X = 2. 25. How do I solve the following one-step equation? $4=-5x$ A) Add 5 to both sides. B) Subtract 5 from both sides. C) Multiply both sides by $-5$. D) Divide both sides by $-5$. Show Answer Correct Answer: D) Divide both sides by $-5$. ← 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