Why re-invent the wheel when others have done a good job? This page contains downloads to very practical (and virus-free) off-site basic math programs which will aid in
multiplication, division, addition and subtraction. Just download and install. Report any problems.
Fractions/Decimals/Percentages: practice in this often confusing area of Math (located on acbooks.net)
Assorted Math Exercises: assorted online practice on a variety of types of pre-high school and high school math.
Basic Facts Exercises: addition, subtraction, multiplication and division that you can configure for difficulty from Saxon.
Online Activities from Saxon: a wide variety of Math and other exercises.
Listing of practical weights and measures for reference or memorization