Number Dot Cards: You can use these a few ways, simply count the dots and say the number, use a fun manipulative like mini-clothespins or pom-poms. You can also use dry-erase marker to trace the numbers.
Ideas for DIY color/shape sorting using egg cartons and pattern cards. Perfect for pre-k students, or any student needing help with patterns/one-to-one correspondence! Also good for older kids to "plan out math" for their younger siblings.