This quiz works best with JavaScript enabled. Home > Grammar > Punctuation > Parentheses – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Parentheses Quiz 10 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. -4 (3A-2B + 5) A) -12A + 8B-20. B) 12A-8B + 20. C) -12A-8B + 20. D) 12A + 8B-20. Show Answer Correct Answer: A) -12A + 8B-20. 2. Identify the tax bracket for an individual earning $ 25, 000, with tax rates of 10% for income up to $ 9, 700, 12% for income between $ 9, 701 and $ 39, 475, and 22% for income above $ 39, 475. A) 12%. B) 18%. C) 15%. D) 20%. Show Answer Correct Answer: A) 12%. 3. Simplify:5(x + 2)-3(x-1) A) 3x + 10. B) 2x + 13. C) 5x + 7. D) 2x + 5. Show Answer Correct Answer: B) 2x + 13. 4. Who took Frankie the second time? A) Rance. B) Walter. C) Butch. D) Sheila. Show Answer Correct Answer: D) Sheila. 5. Apply the distributive property:5(2y-3) A) 2y-3. B) 10y-15. C) 10y + 15. D) 5y-15. Show Answer Correct Answer: B) 10y-15. 6. 6$^{2}$-6 x (9-3) + (5 + 1 x 4) A) 36. B) 3. C) 9. D) 14. Show Answer Correct Answer: C) 9. 7. Expand $\left(x+3\right)^2$ A) $x^2+3$. B) $x^2+9$. C) $x^2+6x+9$. D) $x^2-6x+9$. Show Answer Correct Answer: C) $x^2+6x+9$. 8. Write the expression in simplest radical form. $3\\cdot\\sqrt[]{578}$ A) $51\sqrt{2}$. B) 512 Mathematical EquivalenceOFF. C) All the above. D) None of the above. Show Answer Correct Answer: A) $51\sqrt{2}$. 9. How does one know which way a cartridge style bracket should be installed? A) Look at the markings. B) Guess. C) Either side works. D) Ask a student not in your class. Show Answer Correct Answer: A) Look at the markings. 10. Expand $\left(x-9\right)\left(x+9\right)$ A) $x^2-18x-81$. B) $x^2-81$. C) $x^2+81$. D) $x^2+18x-81$. Show Answer Correct Answer: B) $x^2-81$. 11. Fully factorise the following expression ..... 12x-8 A) 3(4x-3). B) 3(4x-2). C) 4(3x-2). D) 4(3x-1). Show Answer Correct Answer: C) 4(3x-2). 12. This type of bracket is used for comments and corrections A) Round/parenthesis. B) Angle. C) Braces or curly. D) Square. Show Answer Correct Answer: D) Square. 13. What characteristic defines all chemical changes? A) There is a change of state. B) Electricity is produced. C) A new material is formed. D) Bubbles are produced. Show Answer Correct Answer: C) A new material is formed. 14. (194-189) A) 1469. B) 1789. C) 1324. D) 1679. E) 1420. Show Answer Correct Answer: E) 1420. 15. 7 km + 500 m = ..... m A) 6.500. B) 7.000. C) 7.500. D) 8.000. Show Answer Correct Answer: C) 7.500. 16. What is the highest factor of 15 and 40? A) 5. B) 8. C) 40. D) None of the above. Show Answer Correct Answer: A) 5. 17. Gasses have- A) No definite/fixed shape but a definite volume. B) A definite shape but no definite volume. C) No definite shape or volume. D) A stinky odor. Show Answer Correct Answer: C) No definite shape or volume. 18. Factorise fully. $-18a^3bc^4-27abc^2$ A) $-9abc^2\left(2a^2c^2+3\right)$. B) $9abc^2\left(2a^2c^2-3\right)$. C) $-9abc^2\left(-2ac^2-3a\right)$. D) $9abc^2\left(2a^2c^2+3\right)$. Show Answer Correct Answer: A) $-9abc^2\left(2a^2c^2+3\right)$. 19. A teacher is demonstrating physical and chemical changes to her class. Which action should she use to demonstrate a chemical change? A) Cutting a piece of paper. B) Folding a piece of paper. C) Tearing a piece of paper. D) Burning a piece of paper. Show Answer Correct Answer: D) Burning a piece of paper. 20. Expand the bracket:$-2(a-5)$ A) $-2a + 10$. B) $-2a-10$. C) $-2a + 5$. D) $2a-10$. Show Answer Correct Answer: A) $-2a + 10$. 21. Which of the following sentences uses curly brackets correctly? A) The options \{red, blue, green\} were available. B) The options [red, blue, green] were available. C) The options (red, blue, green) were available. D) The options were available. Show Answer Correct Answer: A) The options \{red, blue, green\} were available. 22. Define:Neutrons A) Arrangement of elements. B) Total number of protons and neutrons in an atom's nucleus. C) Nucleus contains uncharged particles. D) A small dense center that has a positive charge and is surrounded by moving electrons. Show Answer Correct Answer: C) Nucleus contains uncharged particles. 23. Simplify by collecting like terms:$7m + 3m-4m$ A) $6m$. B) $10m$. C) $4m$. D) $m$. Show Answer Correct Answer: A) $6m$. 24. Factorise 4x + 8 A) 2(x + 4). B) 4(x + 2). C) 4x(x + 2). D) 12x. Show Answer Correct Answer: B) 4(x + 2). 25. 34-( ) = 14 A) 28. B) 48. C) 20. D) None of the above. Show Answer Correct Answer: C) 20. 26. If a bracket is at the end of a sentence, the full stop should be OUTSIDE the bracket. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 27. Expand 6(x-2) A) 6x-12. B) 6x + 12. C) 6x-8. D) X-12. Show Answer Correct Answer: A) 6x-12. 28. Expand using the distributive law3 (a-2) A) 3a-2. B) A. C) 6a. D) 3a-6. Show Answer Correct Answer: D) 3a-6. 29. Do you have to fill out a schedule or form to claim the standard deduction? A) Yes, if you have a pet. B) No, never. C) Yes, always. D) No, unless you choose to itemize deductions. Show Answer Correct Answer: D) No, unless you choose to itemize deductions. 30. Expand the expression $6(1-n)$ A) $6-6n$. B) $6n-6$. C) $6 + n$. D) $6n + 6$. Show Answer Correct Answer: A) $6-6n$. ← PreviousNext →Related QuizzesGrammar QuizzesParentheses Quiz 1Parentheses Quiz 2Parentheses Quiz 3Parentheses Quiz 4Parentheses Quiz 5Parentheses Quiz 6Parentheses Quiz 7Parentheses Quiz 8Parentheses Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books