Release Notes: 1.5.1
Chapter 16 Multiply Fractions is now complete.
The section in Chapter 11 Compute with Decimals titled Multiply with Decimals is nearly complete.
There are also some minor additions to the introduction.
I estimate that How to Help Your Child with Fifth Grade Mathematics is now 57% complete.
Please look for the next release in two weeks, on August 16, 2013.