HESI A2 Math Final Exam Guide 2025: Practice Questions & Tips

age 1 of 16




HESI A2 MATH FINAL EXAM PREP 2025/2026

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whole number .......Answer.........set of numbers that contains no

fractions or decimals


(0,1,2,3,4,189, 293)


Intergers .......Answer.........whole numbers and their opposites

(negatives)


(-1, -2, -3, -4, -5, 0, 1, 2, 3, 4, 5


prime number .......Answer.........number that is only evenly

divisible by 1 & itself

,age 2 of 16




- no remainder or decimal


composite number .......Answer.........positive integer (whole

number) formed by multiplying 2 smaller integers together


- all divisible by 2


- can be evenly divided by numbers other than 1 or itself


decimals .......Answer.........what follows decimal is a value less

than 1 & added to the integer number preceding the decimal


- division between the whole portion & the fraction (or decimal)

portion of a number


- EX: 3.15 3=whole; .15=decimal/fraction


real numbers .......Answer.........rational and irrational numbers

, age 3 of 16




rational numbers .......Answer.........any number that can be

expressed as a fraction, w/ a non-zero denominator


- all integers are considered rational numbers


- every rational number has a decimal that terminates/repeats


irrational numbers .......Answer.........numbers that cannot be

expressed as a finite decimal


-Pi is finite bc its decimal portion is unending


communitive property .......Answer.........a+b=b+a


Associative Property .......Answer.........grouping of numbers

doesn't matter in an addition problem


decimal chart .......Answer.........place value of decimals