Everything is Nerdiful

Looking for independent practice materials but tired of doing the same old worksheets? My activity cards for finding Greatest Common Factors and Least Common Multiples are exactly what you need to put a little umph in your independent practice. Each card has a problem on the front (with room for factor trees!) and the answer on the back. The students can work out the problem and then check their own work - all you have to do is print. You can easily create dry-erase cards by laminating, or crea