Both my kids love working with their number cards. I have printed off a number of cards from the 3 Dinosaurs website and I have made some myself with some extra stickers lying around the house. We use them with clothes pegs and with our dry wipe makers.
The cards in the two photos above are from the 3 Dinosaurs website. If you go to her printable packs you can select which theme you want and print off the pages as needed. We have used the ones from the Medieval pack and the Ocean pack. Blue loves joining in when Pink does her “school work” and this is great as he gets to do the numbers under 10 and Pink gets to do the bigger numbers.
We also have some subtraction number cards which we use out dry wipe markers on. I got these from