This product can be used as a study guide or test for a 3rd grade Numbers and Operations unit (for Georgians, this is Unit 1). The test covers rounding to the nearest 10 or 100, adding and subtracting two 2-digit numbers with regrouping, adding four 2-digit numbers, adding and subtracting a 4-digit and 2-digit number, and creating and analyzing graphs. 3NBT1, 3NBT2, 3MD3