Technical & Software Support

Platform Retirement Announcement: Go Math! Academy

Beginning on December 20, 2021, the Go Math! Academy platform will no longer be accessible. We are committed to customer data protection and working in partnership with you to ensure the proper retention and disposal of your legacy data. https://www.hmhco.com/gomathacademy-retired to explore your options.

HMH Unified Environment Matrix 6/12/2017
	IE 11	Edge	Chrome latest	Safari Latest	Firefox latest
ChromeOS
Windows 7
Windows 8.1
Windows 10
Mac 10.11
Mac 10.12
iOS 9 and 10. 7"+ screen
Android 5.1, 6 and 7. 7"+ screen

Supported combination
Not supported by HMH

For ‘latest’ versions, the actual build number for the browser will be recorded in the QA completion reports and release notes.
Android is an open-source operating system that is frequently modified by device manufacturers and cellular carriers.
We test on ‘vanilla’ devices. Because of customization that may apply to your device, your experience may vary.
Windows 8 is no longer supported by Microsoft (Jan 2016).
IE10 and below is no longer supported by Microsoft (Jan 2016).
The remainder of the matrix is applicable for the development and support of 2014 and upward copyright and all HTML 5 products.