QUARTET SET ERRORS

Here is the complete set of 4 stamps to identify types of errors in math problems at a low price! You will find there:

A stamp for the procedural error.

A stamp for the minor error.

A stamp for the error of understanding.

A stamp for the conceptual error.

They are perfect for identifying the type of error your students have made (and it is more meaningful for them too to understand the type of error they may have made).

RETRACTABLE and RECHARGEABLE stamp.

*Black ink is already on the stamps.
FINAL SALE.

***FOR CANADIAN RESIDENTS ONLY***