Display a variety of concepts such as greater than, less than, equal to, and basic operation skills as well as helps students gain insight to abstract number and operations concepts, algebraic equations and more. Equip the whole classroom with this student-size (14" x 5") version of the Math Balance. Students will easily grasp various number concepts because they can see the results! Display number relationships of equal to (=), greater than (>), or less than (<), basic operation skills and more with this self-checking balance. Includes 14" x 5" balance and 20 weights. Sold as 3 balance sets.