You can browse by subject to locate journals specific to General Mathematics, Geometry, and Trigonometry.
Electronic Journal Center (OhioLINK) includes the full text of more than 7000 online research journals covering many subject areas. Most electronic indexes available to the Ohio academic community link from article citations to the full text in the EJC. Help and Tips.
In advanced search, you can use the Journal Filter and search only Mathematics (currently 58 titles).
Titles included in this collection are available from their first volume and issue. However, the most recent volumes published within the past 3 to 5 years are not available. Use the Journal Finder to access the current years for most JSTOR titles.
Don't really know your topic yet? Maybe browsing will help! Beneath the print list, you will see links to specific journal titles.
Library has print copies of the following journals:
Mathematics Teacher v.52 (1959) to v. 109 (2016)
Teaching Children Mathematics v.1 (1994) to v. 21 (2014/15)