This comprehensive counting resource is designed to help students build fluency and confidence as they count to 1000 by 1’s, 2’s, 3’s, 4’s, 5’s, and 10’s — both forwards and backwards — filling-in and using a hundreds chart, as well as working on skip counting using a variety of number patterns and starting points. With 100 differentiated worksheets, 2 large visual counting mats, a 2-page assessment, and a full answer key, this resource is perfect for scaffolding number sense in a structur