HESI A2 MATH PRACTICE QUESTIONS &
ANSWERS 2025, DIGITAL PDF
whole number set of numbers that contains
no fractions or decimals
(0,1,2,3,4,189, 293)
Intergers whole numbers and their
opposites (negatives) (-1, -
2, -3, -4, -5, 0, 1, 2, 3, 4, 5
number that is only evenly divisible by 1 & itself
- no remainder or decimal
prime number
positive integer (whole
number) formed by
composite number multiplying 2 smaller
integers together
- all divisible by 2
- can be evenly divided by
numbers other than 1 or itself
what follows decimal is a value less than 1 &
added to the integer number preceding the
decimals
decimal
- division between the whole portion & the fraction (or
decimal) portion of a number
- EX: 3.15 3=whole; .15=decimal/fraction
real numbers rational and irrational numbers
any number that can be
expressed as a fraction, w/ a
rational numbers non-zero denominator
- all integers are considered rational numbers
- every rational number
has a decimal that
, terminates/repeats
numbers that cannot be
expressed as a finite
irrational numbers
decimal
-Pi is finite bc its decimal portion is unending
communitive property a+b=b+a
grouping of numbers doesn't
matter in an addition
Associative Property
problem
place value of decimals
decimal chart
In dividing by 10, you left, making a smaller # than before
move the decimal 1
position to the
In multiplying by 10, move right, making a larger # than before
the decimal 1 position to
the
kilo 1000 units
hecto 100 units
deca 10 units
base unit zero
deci 0.1 units
centi 0.01 units
milli 0.001 units
addition & subtraction of line up decimal
decimals
multiplication of decimal pretend decimals are not there, then count how
many decimals are in original problem; use
total to place decimal in same number of
spaces over
ANSWERS 2025, DIGITAL PDF
whole number set of numbers that contains
no fractions or decimals
(0,1,2,3,4,189, 293)
Intergers whole numbers and their
opposites (negatives) (-1, -
2, -3, -4, -5, 0, 1, 2, 3, 4, 5
number that is only evenly divisible by 1 & itself
- no remainder or decimal
prime number
positive integer (whole
number) formed by
composite number multiplying 2 smaller
integers together
- all divisible by 2
- can be evenly divided by
numbers other than 1 or itself
what follows decimal is a value less than 1 &
added to the integer number preceding the
decimals
decimal
- division between the whole portion & the fraction (or
decimal) portion of a number
- EX: 3.15 3=whole; .15=decimal/fraction
real numbers rational and irrational numbers
any number that can be
expressed as a fraction, w/ a
rational numbers non-zero denominator
- all integers are considered rational numbers
- every rational number
has a decimal that
, terminates/repeats
numbers that cannot be
expressed as a finite
irrational numbers
decimal
-Pi is finite bc its decimal portion is unending
communitive property a+b=b+a
grouping of numbers doesn't
matter in an addition
Associative Property
problem
place value of decimals
decimal chart
In dividing by 10, you left, making a smaller # than before
move the decimal 1
position to the
In multiplying by 10, move right, making a larger # than before
the decimal 1 position to
the
kilo 1000 units
hecto 100 units
deca 10 units
base unit zero
deci 0.1 units
centi 0.01 units
milli 0.001 units
addition & subtraction of line up decimal
decimals
multiplication of decimal pretend decimals are not there, then count how
many decimals are in original problem; use
total to place decimal in same number of
spaces over
