+Tally marks are a simple, ancient system of [Counting](/wiki/counting) where strokes represent discrete units. This fundamental form of [Notation](/wiki/notation) often groups strokes, typically in bundles of five, to aid in tracking and summing quantities.
+## See also
+- [Numerals](/wiki/numerals)
+- [Abacus](/wiki/abacus)
+- [Arithmetic](/wiki/arithmetic)