This money-saving bundle combines two comprehensive resources designed to help students build strong number sense as they practice counting forwards and backwards by 1s, 2s, 3s, 4s, 5s, and 10s — filling-in and using hundreds charts, as well as working on skip counting using a variety of number patterns and starting points— all the way up to 1000! With over 165 differentiated worksheets, 5 visual counting mats, quizzes, and full answer keys, this bundle is perfect for scaffolding learning a