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What Are Tallies?
A tally mark is a line that stands for 1. Four lines stand in a row, and the fifth line crosses them diagonally. That group of 5 is easy to count!
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Mathematics — Data and Graphs
A tally mark is a line that stands for 1. Four lines stand in a row, and the fifth line crosses them diagonally. That group of 5 is easy to count!