Here is a powerpoint game specifically for 3rd grade. I made this for my after school students who are struggling. They enjoy it very much and your students will too. It is for fractions and covers just about everything we cover at our school in math(envision math) for 3rd grade.
This 60+ page assessment bundle contains quick, 1 page math assessments for every 3rd Grade Common Core Math Standard. There are 2 assessments included for each standard. These assessments packs are also available for grades K, 1, 2, 4, and 5! (scheduled