The answer keys for McGraw-Hill's Pizzazz math worksheets are provided in the last few pages of the Pizzazz workbooks, in the section entitled "Solutions." This section provides answers for all the worksheets contained in that particular workbook.
Pizzazz workbooks cover basic math skills for elementary and middle school grades and algebra skills from the elementary to high school level. Print editions of Pizzazz workbooks are sold on the McGraw-Hill Education website, though many of these are only available for professional educators. Pizzazz math worksheets and workbooks may also be available for free download in PDF format from local school districts.