Understanding Tenths and Hundredths (and decimal numbers in general): TES
Resource Free: A lesson to encourage students to fully grasp what is going on when we start looking at decimal numbers. Comes complete with an extension worksheet.
Count in hundredths: Tesiboard
Interactive An interactive number line activity. Send the line moving back and forth, dropping the stacked numbers into place. This game practises place value, forcing constant comparisons between numbers and mental tracking of positions on a number line.
Count up and down in hundredths: Gary Hall
Website Link to Gorson's interactive maths resources and other resources for hundredths.