Okay! You have taught 3.OA.2, but feel your students need a bit more practice. This is the perfect resource for you! These riddle pages can be used in centers, sent as homework or used as classwork. They are self-correcting so your students receive immediate feedback and the kids will love the riddles! Score!Included:ONE 8-page self-correcting riddle worksheetAnswer KeyTeacher Resource Pages with problem examples and a bit of background on 3.OA.2.Thank you so much for taking a look!Fritzi &