Thư Viện Tiếng Anh
Thư viện tài liệu tiếng Anh miễn phí
Subject: Math
Bear Sudoku
Addition with Carrying: Part 1
Addition With Carrying: Part 30
Borrowing in Subtraction
Caterpillar Math
Butterfly: Subtraction by Borrowing
How Many Coins Make 95 Cents?
How Many Coins Make 68 Cents?
Learning How to Count Money: 46 Cents
How Many Coins Make 37 Cents?
How Many Coins Make 25 Cents?
How Many Coins Make 18 Cents?
Addition with Carrying 22
Addition with Carrying 6
Addition with Carrying 21
Addition with Carrying 5
