medical math basics

What is a numerical system?

• A system of equations

• An organized system of counting

• A system of measurement

• A system of logic

What is the most common number system?

• Hexadecimal system

• Roman numeral system

• Binary number system

• Hindu-Arabic system

What is this Roman numeral: XLI

• 41

• 91

• 61

• 21

What are some examples of number parts?

• Prime, whole, negative

• Fraction, decimal, percentage

• Integer, rational, irrational

• Exponential, logarithmic, polynomial

What is the top number in a fraction called?

• Numerator

• Quotient

• Denominator

• Dividend

What is the first place value after the decimal called?

• Hundredth

• Oneth

• Tenth

• Thousandth

What is 3/8 + 2/8?

• 1/4

• 3/4

• 1/2

• 5/8

What is 1000 in Roman numerals?

• M

• L

• X

• C

How are fractions, decimals, and percentages used in healthcare?

• Because real numbers are hard

• In doctor's orders for dosages

• To communicate with patients

• To make it easier

What is 50% of 150?

• 75

• 60

• 100

• 125