Parenthesis Quiz 4 (25 MCQs)

Quiz Instructions

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1. Santa Claus rang his bell and collected money for the needy ..... and many people approached him with money ..... it was great to see how many people donate. What punctuation should be added where the lines are located?
2. How many oxygen atoms are in this formula:Zn(NO$_{3}$)$_{2}$
3. Simplify (-3x$^{4}$y$^{5}$)$^{2}$
4. $96=6\left(k+8\right)$
5. The side length of a square is (x+7) inches, and the perimeter is 52 inches. The equation is $4\left(x+7\right)=52$
6. Which sentences uses brackets correctly?
7. I chose to start a diet after Thanksgiving ..... because holiday food is just too good! What punctuation should be added where the line is located?
8. Simplify:9(x + 2)-4(x-3)
9. Solve the expression:5 x (7-3) + 12 =
10. (3/8 x 16) x 2/3
11. -3(2x-4) =-24
12. Mrs Bettney says "I use brackets in my writing to give my sentences extra information" . Is she correct?
13. (x-12)4 = 36
14. What does the 'O' in BODMAS stand for?
15. Solve this expression:( 8 + 4) x 3 + 7 =
16. We had many different foods at the luncheon:pies, salads, and cookies with ice cream.
17. What is C$_{3}$H$_{8}$ (methane) made up of?
18. Which of these sentences uses parenthesis correctly:
19. Nancy (a student in my art class) is a wonderful artist.
20. Simplify:3(p + 4) + 5(2p + 1)
21. Is this sentence punctuated correctly?Bob (who had no training) was in charge of driving the forklift.
22. Solve the following questionx (23 + 17)
23. 2(x + 4) = 22
24. How many Magnesium are in 10MgCl$_{2}$?
25. Of the product of 3/8 and 16