This lovely worksheet gets the kids practicing all the ordinal numbers to 20. First fill in the boxes with the correct numbers, then have a go at the challenges below. You'll need colouring pencils!
Ordinal Numbers Gap Worksheet 3
Here's another 10 owls with ordinal numbers 11th through 20th. Each one is different and they are easy to cut out for display.
This printable contains ten gorgeous owls to cut out and display to help children with learning ordinal numbers. Each owl is different and they look really cute sitting in a row - but you could laminate them and use them as sorting cards, too.