Clothespins on Hangers to practice alphabetical order (leave out some letters? write words on clothes pins? Lots could be done with this idea. Order clothespin numbers on a separate hanger that looks like a number line.
Counting and Measuring with Lego: Preschool Maths Game - Good way to visually compare numbers - I would suggest making the corresponding numbers (like 5 and 15 or 8 and the same color to help see the pattern relationship between the numbers and 15
Nature inspired craft - Pine Cone Weaving inexpensive but fun. Pupils can start this activity by finding the pine cones themselves. Different weaving materials will give different results great craft activity as well as a finger strenthening activity.