"I See Sam" book series for Sight Word practice in context.

These books are fantastic for studying sight and simple sound out words.

Rocket Math – Learn Math Facts!

Rocket Math is a supplemental learning program that teaches students addition,
subtraction, multiplication, division, and fractions. Specifically, the program teaches math facts–the basic building blocks of all math.

Students learn using printable worksheets and verbal partner practice, or through an Online Game with programmed feedback. Both methods only take a few minutes a day and can greatly increase your child’s success with math.