130 recommended problems

starting on page 264
11 - 20 turn negation around
23 convert Fahrenheit to Celsius in increments of 5 degrees
27 Fibonacci sequence
38 prime factors
39 greatest common divisor

beginning p 288
2, 5 what's the result?
6, 13, 15 all bad ideas
9 messy but not unusual
10 an especially important idea
23, 24 write these!
42 show tosses and totals