Calculate With Confidence 8th Edition, (2022)
By Deborah C. Morris
All Chapters 1-24| 5 Units| Latest Version With Well Detailed Answers| Grade A+
NB: **Selected for Doody’s Core Titles® 2024 in Pharmacology**
From: [Bestmaxsolutions.stuvia
,UNIT ONE: MATH REVIEW ----------------------------------------------------------------------------------------- 3
Chapter 01: Fractions--------------------------------------------------------------------------------------------------------3
Chapter 02: Decimals ------------------------------------------------------------------------------------------------------ 22
Chapter 03: Ratio And Proportion ------------------------------------------------------------------------------------- 31
Chapter 04: Percentages ------------------------------------------------------------------------------------------------- 38
UNIT TWO: SYSTEMS OF MEASUREMENT ------------------------------------------------------------------- 44
Chapter 05: Metric System ---------------------------------------------------------------------------------------------- 44
Chapter 06: Apothecary And Household Systems ----------------------------------------------------------------- 59
Chapter 07: Converting Within And Between Systems ----------------------------------------------------------- 69
Chapter 08: Additional Conversions Useful In The Health Care Setting -------------------------------------- 80
UNIT THREE: METHODS OF ADMINISTRATION AND CALCULATION----------------------------------- 92
Chapter 09: Medication Administration------------------------------------------------------------------------------ 92
Chapter 10: Understanding And Interpreting Medication Orders ------------------------------------------- 101
Chapter 11: Medication Administration Records And Medication Distribution Systems ------------- 110
Chapter 12: Reading Medication Labels --------------------------------------------------------------------------- 124
Chapter 13: Dosage Calculation Using The Ratio And Proportion Method------------------------------ 138
Chapter 14: Dosage Calculation Using The Formula Method ------------------------------------------------ 143
Chapter 15: Dosage Calculation Using The Dimensional Analysis Method ------------------------------ 148
UNIT FOUR: ORAL AND PARENTERAL DOSAGE FORMS, INSULIN AND PEDIATRIC DOSAGE
CALCULATIONS ---------------------------------------------------------------------------------------------------- 152
Chapter 16: Calculation of Oral Medications---------------------------------------------------------------------- 152
Chapter 17: Parenteral Medications ------------------------------------------------------------------------------- 172
Chapter 18: Reconstitution Of Solutions -------------------------------------------------------------------------- 188
Chapter 19: Insulin ------------------------------------------------------------------------------------------------------ 198
UNIT FIVE: INTRAVENOUS, HEPARIN, AND CRITICAL CARE CALCULATIONS AND PEDIATRIC
DOSAGE CALCULATIONS---------------------------------------------------------------------------------------- 207
Chapter 20: Intravenous Solutions And Equipment ------------------------------------------------------------- 207
Chapter 21: Basic Intravenous Calculations----------------------------------------------------------------------- 212
Chapter 22: Heparin Calculations ----------------------------------------------------------------------------------- 229
Chapter 23: Critical Care Calculations ----------------------------------------------------------------------------- 240
Chapter 24: Pediatric And Adult Dosage Calculation Based On Weight ---------------------------------- 245
,UNIT ONE: MATH REVIEW
Chapter 01: Fractions
Deborah C. Morris: Calculate with Confidence 8th Edition, (2022) Test Bank
COMPLETION
1. Reduce The Following Fraction To Lowest Terms.
54/81 =
A. 2/3
B. 3/4
C. 6/9
D. 4/5
ANS: A. 2/3
Feedback:
To Reduce 54/81, Divide Both Numerator And Denominator By Their Greatest Common
Divisor (GCD), Which Is 27.
54 ÷ 27 = 2, And 81 ÷ 27 = 3.
So, 54/81 = 2/3.
PTS: 1 MSC: Practice Problems
2. Reduce The Following Fraction To Lowest Terms.
105/135 =
A. 3/5
B. 5/7
C. 7/9
D. 9/11
ANS: C. 7/9
Feedback:
,The Gcd Of 105 And 135 Is 15. Divide Both By 15:
105 ÷ 15 = 7, And 135 ÷ 15 = 9.
So, 105/135 = 7/9.
PTS: 1 MSC: Practice Problems
3. Reduce The Following Fraction To Lowest Terms.
39/65 =
A. 3/5
B. 5/7
C. 7/13
D. 13/15
ANS: A. 3/5
Feedback:
The Gcd Of 39 And 65 Is 13.
39 ÷ 13 = 3, And 65 ÷ 13 = 5.
So, 39/65 = 3/5.
PTS: 1 MSC: Practice Problems
4. Change The Following Improper Fraction To A Whole Or Mixed Number.
325/16 =
A. 20 5/16
B. 19 3/16
C. 21 4/16
D. 20 1/4
ANS: A. 20 5/16
Feedback:
Divide 325 By 16.
325 ÷ 16 = 20 With A Remainder Of 5, So The Mixed Number Is 20 5/16.
PTS: 1 MSC: Practice Problems
,5. Change The Following Improper Fraction To A Whole Or Mixed Number.
1,500/100 =
A. 15
B. 150
C. 1 50/100
D. 10 5/10
ANS: A. 15
Feedback:
Divide 1500 By 100.
1500 ÷ 100 = 15, A Whole Number.
PTS: 1 MSC: Practice Problems
6. Change The Following Improper Fraction To A Whole Or Mixed Number.
193/62 =
A. 3 7/62
B. 3 5/31
C. 2 69/62
D. 3 1/4
ANS: A. 3 7/62
Feedback:
193 ÷ 62 = 3 Remainder 7.
So, 193/62 = 3 7/62.
PTS: 1 MSC: Practice Problems
7. Change The Following Mixed Number To An Improper Fraction.
12 1/8 =
A. 97/8
B. 91/8
,C. 101/8
D. 121/8
ANS: A. 97/8
Feedback:
12 × 8 = 96; 96 + 1 = 97.
So, 12 1/8 = 97/8.
PTS: 1 MSC: Practice Problems
8. Change The Following Mixed Number To An Improper Fraction.
29 2/3 =
A. 89/3
B. 91/3
C. 87/3
D. 86/3
ANS: A. 89/3
Feedback:
29 × 3 = 87; 87 + 2 = 89.
So, 29 2/3 = 89/3.
PTS: 1 MSC: Practice Problems
9. Perform The Operation And Reduce To Lowest Terms.
1/12 + 6/12 + 5/12 =
A. 1
B. 12/12
C. 1 2/12
D. 1 1/6
ANS: A. 1
Feedback:
, 1 + 6 + 5 = 12; 12/12 = 1.
PTS: 1 MSC: Practice Problems
10. Perform The Operation And Reduce To Lowest Terms.
3/8 – 1/3 =
A. 1/24
B. 5/24
C. 7/24
D. 11/24
ANS: A. 1/24
Feedback:
Common Denominator = 24.
3/8 = 9/24, 1/3 = 8/24. Subtract: 9/24 - 8/24 = 1/24.
PTS: 1 MSC: Practice Problems
11. Perform The Operation And Reduce To Lowest Terms.
4/5 × 5/16 =
A. 1/4
B. 5/20
C. 9/16
D. 2/5
ANS: A. 1/4
Feedback:
Multiply Numerators: 4 × 5 = 20.
Multiply Denominators: 5 × 16 = 80.
So, 20/80 = 1/4 After Simplification.
PTS: 1 MSC: Practice Problems
12. Perform The Operation And Reduce To Lowest Terms.