This resource is jam packed with fun activities that promote an understanding of numbers, number systems and their related operations. Begin with number concepts and counting forwards by 1's, 2's, 5's and 10's, and progress to place value, ordinals and fractions. The skill for each activity is listed at the bottom of the page. Also includes teacher suggestions and complete answer key. Supports NCTM Standards and Common Core Standards for Mathematics Gr. 1-3.