Looking for a way to review 4th Grade Math skills or to prep for moving on to 5th? These activities review major 4th / 5th grade concepts using self-checking activities so that students know if they are on the right track! Includes:* 32 Task Cards with QR Codes (8 each of rounding, unit conversions, finding area (rectangle, triangle, parallelogram) and volume of rectangular prism* Cross Number Puzzle (finding fraction of a number)* Cut and Paste Activity (multi-digit multiplication and