This quiz works best with JavaScript enabled. Home > Grammar > Punctuation > Expanding Brackets – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Expanding Brackets Quiz 7 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Solve the equation:$x+4=21$ A) $x=10$. B) $x=7$. C) $x=15$. D) $x=17$. Show Answer Correct Answer: D) $x=17$. 2. Expand and simplify:$3k(2m + 5n)$ A) $6km + 5n$. B) $6km + 15kn$. C) $6k + 15kn$. D) $6km + 5kn$. Show Answer Correct Answer: B) $6km + 15kn$. 3. Expand and simplify the following quadratic expression ..... (x-8)(x + 8) A) X$^{2}$ + 16x-64. B) X$^{2}$ + 16x + 64. C) X$^{2}$-16x + 64. D) X$^{2}$-64. Show Answer Correct Answer: D) X$^{2}$-64. 4. Expand (g + 4)(g + 5) A) G$^{2}$ + 9g + 20. B) G$^{2}$ + 20. C) G$^{2}$ + 9g + 9. D) G$^{2}$ + 11g + 20. Show Answer Correct Answer: A) G$^{2}$ + 9g + 20. 5. Expand-5(4v + 3) A) 20v-15. B) -54v-53. C) -20v + 15. D) -20v-15. Show Answer Correct Answer: D) -20v-15. 6. Expand and Simplify 3(x+5)+2x A) 3x+15. B) 5x+15. C) 4x+14. D) 5x+14. Show Answer Correct Answer: B) 5x+15. 7. Expand 3x$^{2}$(x + 2) A) 3x$^{3}$ + 6x$^{2}$. B) 3x$^{3}$ + 3x$^{2}$. C) 3x$^{2}$ + 6x$^{2}$. D) 3x$^{3}$ + 2x$^{2}$. Show Answer Correct Answer: A) 3x$^{3}$ + 6x$^{2}$. 8. Error Analysis:Spot the Mistake-Scenario A:A student expands $4(x + 3)$ $4x + 3$ A) $4x + 12$. B) $4x + 3$. C) $7x + 3$. D) $4x + 9$. Show Answer Correct Answer: A) $4x + 12$. 9. EXPAND THE BRACKET8 (-3F-P +20) A) 24F-8P +160. B) -24F-8P +160. C) -24F +8P +160. D) -24F-8P +20. Show Answer Correct Answer: B) -24F-8P +160. 10. Which expression is the correct first step in expanding $2(3x + 4(y + 1))$ A) $2(3x + 4y + 4)$. B) $2(3x + 4y + 1)$. C) $2(3x + 4y + 1)$. D) $2(3x + 4y)$. Show Answer Correct Answer: A) $2(3x + 4y + 4)$. 11. Expand 6(x + 4) A) 6x + 24. B) 6x + 10. C) X + 24. D) X + 10. Show Answer Correct Answer: A) 6x + 24. 12. (x + 1)(x + 3) A) X$^{2}$ + 4x + 3. B) X$^{2}$ + 3x + 4. C) X$^{2}$ + 2x + 3. D) X$^{2}$ + 3. Show Answer Correct Answer: A) X$^{2}$ + 4x + 3. 13. Simplify:-3 ( 4y-2 ) A) -12y + 6. B) -12y-6. C) 12y-6. D) -12y + 2. Show Answer Correct Answer: A) -12y + 6. 14. Expand and simplify(h + 7)$^{2}$ A) H + 49. B) H$^{2}$ + 14h. C) H$^{2 }$+ 49. D) H$^{2}$ + 14h + 49. Show Answer Correct Answer: D) H$^{2}$ + 14h + 49. 15. What is the value of y, if x = 9? $2\left(x+2\right)=y$ A) $y=16$. B) $y=18$. C) $y=20$. D) $y=22$. Show Answer Correct Answer: D) $y=22$. 16. What is the value of $y$ $5(y+2)=35$ A) $y=3$. B) $y=5$. C) $y=7$. D) $y=9$. Show Answer Correct Answer: B) $y=5$. 17. $9\left(2x+y\right)$ A) $2x+9y$. B) $9x+y$. C) $18x+9y$. D) $18x+y$. Show Answer Correct Answer: C) $18x+9y$. 18. Simplify the expression:$-4(2x + 3)$ A) $-8x-12$. B) $-6x-12$. C) $-8x + 12$. D) $8x + 12$. Show Answer Correct Answer: A) $-8x-12$. 19. Expand and simplify the following quadratic expression ..... (x-3)(x + 8) A) X$^{2}$ + 5x-24. B) X$^{2}$-5x-24. C) X$^{2}$ + 5x + 24. D) X$^{2}$-5x + 24. Show Answer Correct Answer: A) X$^{2}$ + 5x-24. 20. Which of the following is the correct expansion of:2m (5m + 3n)? A) 10m + 6mn. B) 10m$^{2}$ + 3n. C) 10m$^{2}$ + 6mn. D) 2m + 3n. Show Answer Correct Answer: C) 10m$^{2}$ + 6mn. 21. $-2b\left(b-2\right)+4b\left(2+b\right)$ A) $2b^2+4b$. B) $2b^2+12b$. C) $4b^2+8b$. D) $-2b^2+8b$. Show Answer Correct Answer: B) $2b^2+12b$. 22. Simplify the expression:6 + 2(7x-3) A) 12 + 7x. B) 14x. C) 14x + 3. D) 9 + 7x. Show Answer Correct Answer: B) 14x. 23. (3x+2)(2x +3) A) 6x$^{2 }$+ 6x + 6. B) 5x$^{2}$ + 11x + 6. C) 6x$^{2}$ + 13x + 6. D) 6x$^{2 }$+ 13x + 5. Show Answer Correct Answer: C) 6x$^{2}$ + 13x + 6. 24. Expand the brackets:9(5x-3) A) 45x-33. B) 45x-27. C) 45x-21. D) 45x + 27. Show Answer Correct Answer: B) 45x-27. 25. + 4f) A) 50-40f. B) 50-4f. C) 50 + 40f. D) 50 + 4f. Show Answer Correct Answer: C) 50 + 40f. ← PreviousNext →Related QuizzesGrammar QuizzesExpanding Brackets Quiz 1Expanding Brackets Quiz 2Expanding Brackets Quiz 3Expanding Brackets Quiz 4Expanding Brackets Quiz 5Expanding Brackets Quiz 6Expanding Brackets Quiz 8Expanding Brackets Quiz 9Expanding Brackets Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books