HESI Entrance Exam Math 2025/2026: The Ultimate
Study Guide with 100% Verified Questions and
Detailed Solutions to Help You Pass on Your First
Attempt.
LEast common denominator - ANSWER-Smallest multiple 2 numbers
share.
1 centimeter does not = - ANSWER-1 cubic centimeter
Decimal to percent? - ANSWER-Move decimal two places to right. (.25
to 25%)
MDCLXVI Mnemonic - ANSWER-My-100
Dear-500
Cat-100
Loves-50
Xtra-10
Vitamins-5
Intensely-1
Roman numerals- | - ANSWER-One
Roman numerals-|| - ANSWER-Two
Roman numerals-||| - ANSWER-Three
Roman numerals-|V - ANSWER-Four
,2|Page
Roman numerals-V - ANSWER-Five
Roman numerals-V| - ANSWER-Six
Roman numerals-V|| - ANSWER-Seven
Roman numerals-V||| - ANSWER-Eight
Roman numerals-|X - ANSWER-Nine
Roman numerals-X - ANSWER-Ten
Roman numerals-X| - ANSWER-Eleven
Roman numerals-XX - ANSWER-Twenty
Roman numerals-XXX - ANSWER-30
Roman numerals-XL - ANSWER-40
Roman numerals-L - ANSWER-50
Roman numerals-LX - ANSWER-60
Roman numerals-LXX - ANSWER-70
Roman numerals-LXXX - ANSWER-80
Roman numerals-XC - ANSWER-90
Roman numerals-C - ANSWER-100
Roman numerals-CX - ANSWER-110
Roman numerals-D - ANSWER-500
, 3|Page
Roman numerals V- - ANSWER-5,000
Roman numerals X- - ANSWER-10,000
Roman numerals L- - ANSWER-50,000
Roman numerals C- - ANSWER-100,000
Roman numerals D- - ANSWER-500,00
Roman numerals M- - ANSWER-1,000,000
Roman numerals XD - ANSWER-490
Roman numerals-M - ANSWER-1,000
0 Celsius = - ANSWER-32 Fahrenheit (freezing point of water)
100 Celsius = - ANSWER-212 Fahrenheit (boiling point of water)
°C to °F method - ANSWER-(C x 1.8) + 32 = F
*Hint: Fahrenheit will always be a greater number than Celsius;
therefore, multiply and add.(or 9/5 instead of 1.8)
°F to °C method - ANSWER-(F - 32) / 1.8 = C
*Hint: Celsius will always be smaller than Fahrenheit; therefore,
subtract and divide. (or by 9/5 instead of 1.8)
Military time - ANSWER-
1 kilometer (km) - ANSWER-1,000 meters