Number sense worksheets with activities for: representing numbers in different ways, counting how many, finding a group or numeral that is more or less, filling in missing numbers and “before and after” number sense. All number sense worksheets are aligned to common core math standards for counting and cardinality. Worksheets are organized into units with multiple versions each for numbers: 0-5, 0-10, 0-20/teen numbers, and (for missing numbers worksheets only) 0-50, 0-100. This bundle includes