First First Day in Grapes (Pura Belpre Honor Book. Illustrator (Awards))

Chicos migrant family moves often making it difficult for him to make friends and fit in. But third grade seems different. His teacher and classmates are quick to appreciate his excellent math skills. Using his quick mind, Chico cleverly outwits the fourth-grade bullies and gains confidence by showing that it is possible to stand up to seemingly impossible odds and win.