Make math fun with this set of spring math worksheets for first grade! This cut-and-glue spring math workbook covers ALL 21 of the Common Core standards for first grade mathematics. It contains 30 pages with one or more for each standard plus a 20-page set of digital Boom™ Cards. The format is similar to previous workbooks in this set, but the problems are ALL NEW! This set covers addition, subtraction, word problems, true or false equations, place value, add and subtract 10, and more!This set o