The Fundamentals of Laboratory Math (Online CE Course)

(based on 1,180 customer ratings)

Author: Alec Saitman, PhD, DABCC (CC, TC)
Reviewer: Roger Beckering, MEd, BA, MLT(ASCP)

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Continuing Education Credits

P.A.C.E.® Contact Hours (acceptable for AMT, ASCP, and state recertification): 1 hour(s)
Approved through 4/30/2026
Florida Board of Clinical Laboratory Personnel Credit Hours - Supervision/Administration, Quality Control/Quality Assurance, and Safety: 1 hour(s)
Approved through 4/30/2026

Objectives

  • Identify the basics of number rounding and the use of significant figures in the context of laboratory medicine.
  • Explain the interconnectivity of systems of measure and how to convert between different units.
  • Perform dilution calculations to determine necessary volumes of sample, reagent, or diluent based on common laboratory scenarios.
  • Describe common laboratory equations such as Beer's Law, Henderson-Hasselbalch, Anion Gap, and Osmolal Gap and how their applications are essential.

Customer Ratings

(based on 1,180 customer ratings)

Course Outline

Click on the links below to preview selected pages from this course.
  • Laboratory Mathematics
    • Basic Mathematics Overview
      • Basic Mathematics Overview: Section Objectives
      • Arithmetic and Order of Operations
      • What is the answer to this equation? 4 x (2 + 3) – (7 – 6 /2)2
      • Fractions, Decimals, and Percentages
      • Exponents
      • Applications of Scientific Notation
      • What would writing 45,702 in scientific notation look like?
    • Rounding and Application of Significant Figures
      • Rounding and Application of Significant Figures: Section Objectives
      • Rounding Rules
      • The number 46,983.3986 needs to be rounded to the nearest thousands place. Which of the following correctly reflects this?
      • Significant Figures: Why Are They Relevant?
      • Determining the Number of Significant Figures in a Number
      • Identifying The Number of Significant Figures in a Final Calculation
      • What is the final result of the following problem: 78,688 / 1.02
    • Systems of Measure
    • Unit Conversions
      • Unit Conversions: Section Objectives
      • Unit Conversions Using Dimensional Analysis
      • A solution of sodium chloride (NaCl) is 0.025 g/L. If this concentration was converted into mg/dL, what would be the result?
      • Percent Conversions
      • Temperature Conversions
    • Dilutions and Titers
    • Clinical Laboratory Calculations
  • References
      • References

Additional Information

Level of Instruction: Basic
Intended Audience: Medical laboratory scientists and technicians. This course is also appropriate for medical laboratory science students and pathology residents.
Author Information: Alec Saitman, PhD, DABCC (CC, TC) completed fellowship training in Clinical Chemistry and Toxicology in the Department of Pathology at the University of California, San Diego. Dr. Saitman is board certified by the American Board of Clinical Chemistry (ABCC) in Clinical Chemistry and Toxicological Chemistry. He is currently the Technical Director of the Core Laboratory at Providence Regional Laboratories in Portland, Oregon. His research focuses on the development of small molecule quantitation assays using mass spectrometry. He is particularly interested in establishing efficient production workflows in toxicology testing to meet the growing testing demands in his laboratory.
Reviewer Information: Roger Beckering, M.Ed., BA (Chemistry), MLT(ASCP) has been an educator of medical laboratory sciences for over 25 years. He started as an instructor at the Medical Institute of Minnesota (MIM), later known as Argosy University. At Argosy, Roger held positions as Professor, Clinical Coordinator, and Program Director. In 2014, Roger moved to the Phoenix area where he works as a Professor and Administrator for MLT and MLS programs at Brookline College.

How to Subscribe
MLS & MLT Comprehensive CE Package
Includes 186 CE courses, most popular
$109Add to cart
Pick Your Courses
Up to 8 CE hours
$55Add to cart
Individual course$25Add to cart
4 serial dilutions of 1 to 10.


Exponents as Fractions


Transmitted Light


Scientific Notation


The three major temperature scales. (1)