Math Games should be simple and fun. If they are too difficult they will look like extra work.
Links to math games:
http://www.coolmath-games.com/
http://www.coolmath4kids.com/addition/math-lines-10.html
http://www.coolermathgames.com/
http://www.spikesgamezone.com/
Instructional videos by Julie Roy:
https://www.youtube.com/watch?v=BfHYT4rHOGA
https://www.youtube.com/watch?v=0TO0HTj47_s
https://www.youtube.com/watch?v=-izfVFW5KFc
https://www.youtube.com/watch?v=DoJ1heVPkXI
https://www.youtube.com/watch?v=ZWcGxeV_HaI
https://www.youtube.com/watch?v=CL5oovbF7dk
https://www.youtube.com/watch?v=f7pFsnMZIBc
https://www.youtube.com/watch?v=gLglQEKUhPE
https://www.youtube.com/watch?v=gTKfYZRxa9E
https://www.youtube.com/watch?v=F08rP2q4PVU
https://www.youtube.com/watch?v=v6n9dzQLcRQ
https://www.youtube.com/watch?v=PC80bhGszRs
Informative:
https://prezi.com/0ra1avobzalh/learning-math-in-the-brain-subtraction/
http://www.coolmath-games.com/
http://www.coolmath4kids.com/addition/math-lines-10.html
http://www.coolermathgames.com/
http://www.spikesgamezone.com/
Instructional videos by Julie Roy:
https://www.youtube.com/watch?v=BfHYT4rHOGA
https://www.youtube.com/watch?v=0TO0HTj47_s
https://www.youtube.com/watch?v=-izfVFW5KFc
https://www.youtube.com/watch?v=DoJ1heVPkXI
https://www.youtube.com/watch?v=ZWcGxeV_HaI
https://www.youtube.com/watch?v=CL5oovbF7dk
https://www.youtube.com/watch?v=f7pFsnMZIBc
https://www.youtube.com/watch?v=gLglQEKUhPE
https://www.youtube.com/watch?v=gTKfYZRxa9E
https://www.youtube.com/watch?v=F08rP2q4PVU
https://www.youtube.com/watch?v=v6n9dzQLcRQ
https://www.youtube.com/watch?v=PC80bhGszRs
Informative:
https://prezi.com/0ra1avobzalh/learning-math-in-the-brain-subtraction/