Studies Reveal Finger Counting as Foundation for Math Success

Two landmark studies from researchers at the University of Lausanne have demonstrated what many parents already sense: finger counting isn’t a crutch—it’s a building block. In a training study published in Child Development involving 328 kindergarteners, children who received explicit finger-counting instruction showed dramatic improvement in addition accuracy, jumping from 37% to 77% correct answers. The children who had never used their fingers before showed the most dramatic gains.

Lead researcher Dr. Catherine Thevenot found that nearly 75% of non-finger-counting children successfully adopted the strategy after training, and these gains persisted six weeks later. “Finger counting is not just a tool for immediate success in young children, but a way to support the development of advanced abstract arithmetic skills,” Dr. Thevenot explained.

A complementary longitudinal study tracked 211 Swiss children from ages 4½ to 7½. The results were clear: by age 7, the highest-performing students were “ex-finger counters”—children who had used fingers earlier but naturally transitioned to mental math. Children who had never counted on their fingers performed worse than those who had embraced this natural strategy.