Which item would assist toddlers in learning one-to-one correspondence?

Pegs and pegboards are effective tools for assisting toddlers in learning one-to-one correspondence. This concept involves understanding that each item can be matched with exactly one corresponding item, which is a foundational mathematical skill.

When toddlers use pegs and pegboards, they can physically manipulate the pegs and place them into the holes on the board, allowing them to see the direct relationship between one peg and one hole. This hands-on experience not only helps them count as they place the pegs but also reinforces the idea that each peg occupies a unique space, promoting the understanding of pairing items one-to-one.

In contrast, while puzzles with large pieces can enhance fine motor skills and problem-solving abilities, they do not explicitly focus on the concept of one-to-one correspondence. Books with pictures can support language development and vocabulary but do not inherently teach matching quantities. Stuffed animals can be used for imaginative play and social development, but they do not provide the structured environment necessary for practicing one-to-one correspondence in the same way that pegboards do.