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
integers are whole numbers?
sometimes
whole numbers are irrational numbers?
never