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.
The 100 square challenge! Can you use your knowledge of numbers, patterns and place value to reassemble the 100 square? How about trying it against the timer? Can you even complete more than one square before the time runs out?