These are 120 CGI problems I wrote for my 3rd graders. I listed these for sale in smaller sets, but these are all 120 in one place for a bargain.I roughly followed the pace of the enVision book, but these are stand alone problems. Each problem has 3 different number sets so you can differentiate instruction, as well as an extension problem for an extra challenge. The skills these encompass are: addition with 3 addends, addition with regrouping, angles, area, compare problems, division with and