Understand and apply Python math operators on numeric types to compute arithmetic expressions.

Understand how to use the math library in a Python program, and learn to use some of its functions and definitions.

Understand and apply Python string operators to manipulate strings.

Understand how to use for loops to repeat actions.

Understand and appply the accumulator pattern.

circle.py: practice with numeric types and the math library.

str_practice.py: practice with strings and string operators.

loopExamples.py: loop examples.

loop.py: practice with for loops.

loop_strs.py: practice with for loops and strings.

avg.py, factorial.py : practice with numbers and accumulator pattern.

str_accum.py: practice with strings and accumulator pattern.