These links are either youtube videos or great resources or subscriptions.
https://youtu.be/q3M_rdef7sw?si=jCf_Vr4uUBUBFaUL Â Better Alphabet Song- This includes teaching letters and sounds
https://youtu.be/Gzs2dR3grAM?si=qPepBTtWmqzbdBLG Letter Recognition
https://youtu.be/gIZjrcG9pW0?si=HDCtRTxi8bitrB2e Sight Words Video 1
https://youtu.be/PSlA-u_ABmU?si=5PWc0D649VTko1nG Math video recognition of numbers by dots
Xtra Math is a great math fact resource.. this goes from addition facts to subtraction all the way up to multiplication and division
IXL is a great resource for all subjects but is also diagnostic so can change if you get things correct and incorrect