Teaching device for self and immediate checking of answer to questions - has question form with columns for questions and selection of answers and answer and checking fields

摘要

The sheet-form question document (1) has questions (4a-4h) marked in a column (2). In a selection column (7) in relation to the questions are answers (8a-8h) arranged out of order and an answer field (10) is provided with empty surfaces (11a-11h), together with a checking field which can be placed in comparison with the answer field and which has answer surfaces. The answer field (10) is a locating strip (9) which is placed on the question document and on the sheet-form checking sheet with grip blocks (13a-13h) placeable on the empty surfaces (11a-11h) corresp. to the marked questions (4a-4h). USE/ADVANTAGE - As an aid to studying, esp. elementary mathematics, with a self-checking arrangement for accuracy of answers.