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**
,unit one: math review ---------------------------------------------------------------------------------------------------------- 3
chapter 01: fractions ------------------------------------------------------------------------------------------------------------------------- 3
chapter 02: decimals ----------------------------------------------------------------------------------------------------------------------- 21
chapter 03: ratio and proportion ------------------------------------------------------------------------------------------------------- 30
chapter 04: percentages ------------------------------------------------------------------------------------------------------------------ 37
unit two: systems of measurement ---------------------------------------------------------------------------------------- 43
chapter 05: metric system ---------------------------------------------------------------------------------------------------------------- 43
chapter 06: apothecary and household systems ----------------------------------------------------------------------------------- 58
chapter 07: converting within and between systems ---------------------------------------------------------------------------- 68
chapter 08: additional conversions useful in the health care setting -------------------------------------------------------- 79
unit three: methods of administration and calculation -------------------------------------------------------------- 91
chapter 09: medication administration ----------------------------------------------------------------------------------------------- 91
chapter 10: understanding and interpreting medication orders -------------------------------------------------------------- 99
chapter 11: medication administration records and medication distribution systems ------------------------------ 108
chapter 12: reading medication labels -------------------------------------------------------------------------------------------- 122
chapter 13: dosage calculation using the ratio and proportion method ----------------------------------------------- 136
chapter 14: dosage calculation using the formula method ------------------------------------------------------------------ 141
chapter 15: dosage calculation using the dimensional analysis method ------------------------------------------------ 146
unit four: oral and parenteral dosage forms, insulin and pediatric dosage calculations ----------------- 150
chapter 16: calculation of oral medications --------------------------------------------------------------------------------------- 150
chapter 17: parenteral medications ------------------------------------------------------------------------------------------------ 170
chapter 18: reconstitution of solutions -------------------------------------------------------------------------------------------- 186
chapter 19: insulin ------------------------------------------------------------------------------------------------------------------------ 195
unit five: intravenous, heparin, and critical care calculations and pediatric dosage calculations ------ 204
chapter 20: intravenous solutions and equipment ------------------------------------------------------------------------------ 204
chapter 21: basic intravenous calculations --------------------------------------------------------------------------------------- 209
chapter 22: heparin calculations----------------------------------------------------------------------------------------------------- 224
chapter 23: critical care calculations ----------------------------------------------------------------------------------------------- 234
chapter 24: pediatric and adult dosage calculation based on weight ---------------------------------------------------- 239
,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