Math Practice Online: MathScore.com

Math Practice Online > free > lessons > Florida > 2nd grade > Inverse Equations 1

If your child needs math practice, click here.

For sample problems, click here.
Here are some tips for Inverse Equations 1, which aligns with Florida state standards:

Inverse Equations 1


Addition and subtraction have an inverse relationship.

Since 2 + 3 = 5, we also know that

5 - 3 = 2
5 - 2 = 3

You can do the same thing for subtraction.
Since 7 - 4 = 3, we also know that

4 + 3 = 7
3 + 4 = 7

Copyright Accurate Learning Systems Corporation 2008.
MathScore is a registered trademark.