Maths - Speed

Distance, D = Speed, S x Time, T

Constant Distance, D - S1 : S2 = T2 : T1


http://prischoolmaths.blogspot.com/2009/06/maths-speed_25.html



Constant Speed, S - D1 : D2 = T1 : T2


http://prischoolmaths.blogspot.com/2008/11/maths-speed_7354.html



Constant Time, T - D1 : D2 = S1 : S2

http://prischoolmaths.blogspot.com/2008/11/maths-speed_01.html

http://prischoolmaths.blogspot.com/2009/06/maths-speed_4616.html

http://prischoolmaths.blogspot.com/2008/11/maths-speed_5891.html