Mighty Math

This is at or near the lowest price we've tracked for it.

USD 3.99 is the regular price — no discount is active right now. The cheapest region right now is Canada at $3.97, 1% below the US. The lowest price we've tracked here is USD 3.99, seen on 22 Aug 2026 (we started tracking this on 22 Aug 2026, so it may not be the true all-time low).

In the last 24 months this has been discounted 2 time(s), averaging 65% off and lasting about 15 days each. Sales tend to start roughly every 70 days. The last one ended 132 day(s) ago. Since the current price is at or near that tracked low, now is a good time to buy.