These lessons, based on popular children's books, address major mathematical topics such as addition, subtraction, multiplication, geometry, algebraic thinking, number sense, and place value.

שם הספר
This book is about time
Brown Paper School book: Math for Smarty Pants
Greedy Triangle (Scholastic Bookshelf)
Spaghetti And Meatballs For All! (Scholastic Bookshelf: Math Skills)
The Greedy Triangle (Brainy Day Books)