Chapter 6 A Review of Arithmetic

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Chapter 6  A Review of Arithmetic

 

 

Complete Chapter Questions And Answers
 

Sample Questions

 

MULTIPLE CHOICE

1. Which medication consists of a liquid solvent that contains one or more dissolved substances?
a.
Emulsion
b.
Precipitate
c.
Aliquot
d.
Intravenous (IV) solution

ANS: D
IV solutions consist of dissolved substances (solutes) in a liquid (solvent). An emulsion is a mixture of two immiscible (unblendable) substances. A precipitate is an insoluble product of a chemical reaction. An aliquot is a nonspecific small amount of a whole sample of a substance.

DIF: Cognitive Level: Knowledge REF: p. 72 OBJ: none
TOP: Nursing Process Step: Implementation
MSC: NCLEX Client Needs Category: Physiological Integrity

2. What is the most accurate way for the nurse to document the administration of two milligrams of a medication?
a.
Two mg
b.
2.0 mg
c.
2 mg
d.
II mg

ANS: C
“2 mg” is the correct documentation. It is not appropriate to write out the word “two,” to include a trailing zero to the right of the decimal point, or to use Roman numerals to write metric doses.

DIF: Cognitive Level: Application REF: p. 63 OBJ: none
TOP: Nursing Process Step: Implementation
MSC: NCLEX Client Needs Category: Physiological Integrity

COMPLETION

3. 1/7 + 3/7 = _____

ANS: 4/7

DIF: Cognitive Level: Comprehension REF: p. 59 OBJ: 1
TOP: Nursing Process Step: Implementation
MSC: NCLEX Client Needs Category: Physiological Integrity

4. 2 1/2 + 1 1/3 = _____

ANS: 3 5/6

DIF: Cognitive Level: Comprehension REF: p. 59 OBJ: 1
TOP: Nursing Process Step: Implementation
MSC: NCLEX Client Needs Category: Physiological Integrity

5. 7/30 + 9/30 + 1/30 = _____

ANS: 17/30

DIF: Cognitive Level: Comprehension REF: p. 59 OBJ: 1
TOP: Nursing Process Step: Implementation
MSC: NCLEX Client Needs Category: Physiological Integrity

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