The Individual Knowledge Assessment of Number (IKAN) can be used to determine a student's stages on the knowledge domains.  There are four versions of the IKAN, provided as video files which you can download and use offline. 

Instructions for using IKAN (PDF, 361KB)
IKAN student recording sheet (PDF, 54KB)
IKAN answer sheet (PDF, 36KB)
IKAN question and answer sheet (PDF, 58KB)

IKAN 1 (mp4, 4.1MB)
IKAN 2 (mp4, 3.3MB)
IKAN 3 (mp4, 3.4MB)
IKAN 4 (mp4, 2.0MB)

Older versions of IKAN are also still available.