Parenthesis Quiz 2 (30 MCQs)

Quiz Instructions

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1. Why do we need to add brackets to an equation?
2. (-10 + x)2 = 30
3. Solve 3.2(5-b)=16
4. What is the reason for the following comma? The two tall basketball players left the library, walked to their car, and raced off down the street.
5. How many atoms of hydrogen are in a molecule of glucose (C$_{6}$H$_{12}$O$_{6}$)?
6. Is this sentence punctuated correctly?Mr Hill supports the best rugby league team (Hull FC).
7. Fill in the missing information.JK Rowling ( ..... ) is a famous author.
8. Why do we use 'parentheisis' in our writing?
9. How many different ELEMENTS are in H$_{2}$O?
10. (x + 12)/4 = 1
11. According to exponent rules, when we raise the power to a power we ..... the exponents.Example:(d$^{2}$)$^{5}$
12. Simplify 4$^{-2}$=
13. Which operation is performed FIRST?25 x (3-1)
14. Subtract 4 from 1/6 of 42.
15. (5$^{3}$x$^{2}$y$^{4}$)$^{0}$
16. In which of the following sentences are parentheses used to provide additional information?
17. Simplify:5(2-7n)
18. I have many animals:dogs, cats, fish, and chickens.
19. In which sentence are the parentheses used to clarify a term?
20. +1)+2(x-4)
21. Select the answer that has the correct use of parenthesis.
22. 6 ( 2n + 5 ) = 66
23. 7 times as much as the sum of 1/3 and 4/5
24. 7(-6x+5)=497
25. Simplify:r +10r
26. Simplify:8x + 2 + 10x + 1
27. Write an expression to match.1/8 the sum of 23 and 17
28. What does BODMAS stand for?
29. Write correctly using a positive exponent. $\frac{1}{z^{-2}}$
30. According to exponent rules, when we multiply two power with the same base we ..... the exponents.