Register by March 16 and get a free, all-cotton NCTM Cotton T-shirt with your registration.*
*Offer available for individual, paid registrations only. Only available in the US and Canada. One t-shirt per individual. Please note full payment must be received by March 16 to qualify. Not valid for purchase order payments or group registrations. T-shirts will be mailed the week of April 5. Choose your t-shirt size with registration. Additional exclusions may apply. Offer subject to change without notice.