The direct link to the page with sample classroom activities and performance tasks
http://www.mi.gov/mde/0,4615,7-140-22709_70117_70118---,00.html
The link to the sample questions/tools
https://wbte.drcedirect.com/MI/portals/mi/ott1
Practicing digital math:
Front row https://frontrowed.com
Math Playground http://www.mathplayground.com/math_manipulatives.html
Desmos https://www.desmos.com/calculator
Geogebra http://www.geogebra.org/
Illuminations http://illuminations.nctm.org
Typing practice:
Typing Web http://www.typing.com/tutor/courses
NitroType http://www.nitrotype.com
Dance Mat Typing http://bbc.co.uk/guides/z3c6tfr#zgkpn39