ISO and different setting numbers

1. The advantages of shooting at a football game at night at a higher ISO is that the higher ISO helps freeze, or capture the picture better. SO that the picture isn't as blurry. 
2. The suggestions that the author are to us about low ISO is that when there is plenty of light you should always use low ISO. 
3. The suggestions the Author made to us about high ISO is that when  you shoot indoors without a flash, you should use high ISO. 

Aperture Settings: 2.8, 4,5.6,8,11,16,22
Shutter SpeedSettings: 1Sec, 1/60 sec, 1/4000 sec
ISO Settings: 100, 200, 400, 800, 1600, 3200, 6400, 12800, 25600