Chapter 1:

function
the absolute value of a real number
the two (most) important properties of the absolute value
the two steps for a proof by induction
upper bound, lower bound
the maximum of a set, the minimum of a set
bounded above, bounded below
least upper bound, greatest lower bound
the least upper bound property
the (three) important properties of the real numbers
the Archimedean property of the real numbers (property (i) from 1.4.2)
the density property of the rationals in the reals
one-to-one (injective)
onto (surjective)
one-to-one correspondence (bijective)
cardinality
the power set of A



Chapter 2: 

sequence
convergence of a sequence
a sequence is convergent
a sequence is divergent
a sequence is bounded
a sequence is increasing
a sequence is decreasing
a sequence is monotone
the n'th partial sum of a series 
convergence of an infinite series
subsequence
Statement of the Bolzano-Weierstrass theorem
Cauchy sequence
The Cauchy criterion for series
A series converges absolutely
A series converges conditionally
Absolute convergence test
Comparison test
Alternating series test
a rearrangement of a series



Chapter 3:

an open set
a limit point of a set
an isolated point
a closed set
the closure of a set
the complement of a subset of R
a bounded set
An open cover of a set 
A finite subcover of an open cover
The sequential definition of compactness
The open cover definition of compactness
an interval
two sets are separated
a set is disconnected
a set is connected



Chapter 4:

functional limit
continuity at a point
continuity on the domain
uniform continuity
statement of the intermediate value theorem



Chapter 5:

differentiability at a point, and the derivative at a point
differentiability on the domain
statement of the mean value theorem