Unknown Quantities Flash Cards are designed to help students practice solving unknown quantities in a fun and interactive way. This set includes 162 double-sided cards measuring 6-1/4" x 3-1/4" (16cm x 8cm) with large, easy-to-read text, perfect for use with small groups, pairs, or the whole class. The durable 14 pt. thick card stock ensures lasting use, while notched corners allow for quick organization.

These self-checking flash cards are great for reinforcing math concepts related to unknown quantities in one of three locations on each card. The bold, heavy type makes these cards ideal for group activities, ensuring that everyone can participate in a clear and engaging way. Whether for classroom or home use, Kurtz Bros. Unknown Quantities Flash Cards are a valuable resource for enhancing students' math skills and promoting interactive learning.