The CTOBS-2 is an assessment that measures the math and reading skills of children ages 6 to 11. The instrument can be administered in 15-20 minutes and offers Frustration, Instructional, and Mastery level performance criteria.
Number Sense, Counting, Number Properties and Operations, Representation, Spatial Sense, Measurement, Geometry, Data Analysis and Probability, Additional Topics
Complete Test Kit (Includes Manual, 25 Arithmetic Recording Forms, 25 Reading Assessment Records, 25 Math Problem Sheets, Test Plates, in portfolio folder): $112.00; 25 Math problem sheets: $12; Manual: $25.00
Online and on-site training available
Level A (No special qualifications to purchase)
Access and Use
Instrument Use in Peer-Reviewed Studies
Resources on Psychometric Properties