Here's one with decimals and negatives:

-2.5__-2.25     number line with -2.5 and -2.25 highlighted     -2.5<-2.25


TRY IT:

Use a number line if you need to!

5__-1     -5/2__-14     -3__0     -6.3__-6.7     -20__-10     -100__-1