Adaptive and individualized, Reflex is the most effective system for mastering basic math facts in addition, subtraction, multiplication, and division for grades 2+.

Gizmo, Gizmos, Reflex, Frax, and Science4Us.

reflex, in biology, an action consisting of comparatively simple segments of behaviour that usually occur as direct and immediate responses to particular stimuli uniquely correlated with them.

Discover what Reflex is and how it builds math fact fluency, preparing students for success in more advanced math. Learn more about how it works today!

Oct 27, 2025 · Of the many kinds of neural activity, there is one simple kind in which a stimulus leads to an immediate action. This is reflex activity.

Reflex provides my students with the opportunity to grow and make gains with their math facts. They see the progress they have made and it’s been a confidence booster for them.

Reflex combines adaptive, individualized practice with a fun, game-based approach, making math fact fluency engaging and effective. With quick assessments, personalized coaching, and exciting …