If your child needs math practice, click here.
For sample problems, click here.
Here are some tips for Fast Subtraction, which aligns with Arizona state standards:
Fast Subtraction
Simply memorize the addition table for fast addition and apply that information to perform fast subtraction.
For example, if 8 + 5 = 13, then 13 - 8 = 5.
Copyright Accurate Learning Systems Corporation 2008.
MathScore is a registered trademark.