Here are some helpful sites for HW help or reading and math skills fun
IXL.com choose from the 4th grade tab
This site now offers "IXL on the GO"
visit the site to download their app for your portable devices~
www.mathplayground.com
practice ratio games: remember EQUIVALENT FRACTIONS RULE!
https://www.sciencebuddies.org/student-resources#sciencefairprojecthelp
https://www.sciencebuddies.org/parent-resources