Click on the picture above to check out this site by Everyday Math. It has animated resources that will demonstrate the some of the different methods that students can use to solve computation problems. Students will be asked to try and practice methods shown in class, but they can use whatever is efficient and accurate for them.
Click on the picture above for another site from the creators of Everyday Math. This site has four great aspects. You can access the glossaries, answers to frequently asked questions and all the family letters that are sent home with each unit. (Please keep in mind we use the third edition.) It also has materials that will help you help your child with Homelink and Study Link problems.