Clever: https://clever.com/in/lvjusd
(Benchmark Advance, ST Math, Google Classroom)
Mystery Science:
https://mysteryscience.com/
Google Classroom:
https://classroom.google.com/c/NTQyMjMxNjI3ODJa
Symbaloo:
https://sites.google.com/a/lvjusd.org/symbaloo/home?authuser=0
click first grade , Investigations Math, RAZ Kids
CA Standards https://www.cde.ca.gov/be/st/ss/