Write the numbers on a set of popsicle sticks. To add extra support, draw dots on the popsicle sticks to match the number written on them. Students line up the numbers and stick them in the play doh. Could also be done with tricky teens.
Keen On Kindergarten: Number Learning Fun. A little more challenging way for students to work on number representation. Students also develop number sense skills such as rote counting, one-to-one correspondence and cardinality.