Lotta, Chuck
Fast & fun mental math : 250 quick quizzes to sharpen math skills every day of the school year / Chuck Lotta. - New York : Scholastic, 2000.
0-439-13848-5
Mathematics--Juvenile literature
Mathematics creation
510.7 L916 2000
Fast & fun mental math : 250 quick quizzes to sharpen math skills every day of the school year / Chuck Lotta. - New York : Scholastic, 2000.
0-439-13848-5
Mathematics--Juvenile literature
Mathematics creation
510.7 L916 2000