Meera measured the length of four ribbons in metres:
Red = 1.25, Blue = 1.205, Green = 1.52, Yellow = 1.5
Which ribbon is the longest?

All have whole part 1. Tenths: Green 1.52 and Yellow 1.5 have 5 tenths; Red 1.25 and Blue 1.205 have 2 tenths. Among 5-tenths: 1.52 vs 1.50, hundredths 2 > 0, so Green (1.52) is longest.