the real number system Flashcards
Irrational numbers are?
non-perfect squares, non-repeating decimals, decimals that don’t stop (non-terminating), pi
Natural numbers are?
prime numbers (factors are 1 and itself), perfect squares, and any positive number not zero
whole numbers are?
Any number including zero
integers are?
whole numbers and there opposites(negative or positive)
Rational numbers are?
a ratio of 2 integers (fraction), decimals that stop (terminate), repeating decimals
-10
integer,real,rational
0.201
rational and real
Pi
irrational and real
-18 over 3
rational, real, integer
the square root of 9
natural, whole, integer, rational, real
REMEMBER THAT ITS RATIONAL UNLESS ITS IRRATIONAL!!!
integers are rational?
always
irrational numbers are rational?
never
irrational numbers are real numbers?
always
whole numbers are natural numbers?
sometimes