![Coin Match II](https://data.thuvientienganh.com/images/244/second-grade-coin-match-2.jpg)
Thư Viện Tiếng Anh
Thư viện tài liệu tiếng Anh miễn phí
Subject: Math
![Coin Match II](https://data.thuvientienganh.com/images/244/second-grade-coin-match-2.jpg)
![Speedy Rounding and Subtracting 8](https://data.thuvientienganh.com/images/244/speedy-rounding-subtracting-8.jpg)
Speedy Rounding and Subtracting 8
![Addition Puzzle: Impossible Sum](https://data.thuvientienganh.com/images/244/impossible-sums.jpg)
Addition Puzzle: Impossible Sum
![Speedy Rounding and Subtracting 7](https://data.thuvientienganh.com/images/244/speedy-rounding-subtracting-7.jpg)
Speedy Rounding and Subtracting 7
![Fast Math Game](https://data.thuvientienganh.com/images/244/switching-cards-puzzles.jpg)
Fast Math Game
![Speedy Rounding and Subtracting 6](https://data.thuvientienganh.com/images/244/speedy-rounding-subtracting-6.jpg)
Speedy Rounding and Subtracting 6
![Even Numbers: 90-150](https://data.thuvientienganh.com/images/244/writing-even-numbers-90-150.jpg)
Even Numbers: 90-150
![Double-Digit Subtraction](https://data.thuvientienganh.com/images/244/dragonfly-subtraction.jpg)
Double-Digit Subtraction
![Odd Numbers: 101-161](https://data.thuvientienganh.com/images/244/writing-odd-numbers-101-161.jpg)
Odd Numbers: 101-161
![Speedy Rounding and Subtracting 5](https://data.thuvientienganh.com/images/244/speedy-rounding-subtracting-5.jpg)
Speedy Rounding and Subtracting 5
![Speedy Rounding and Subtracting 4](https://data.thuvientienganh.com/images/244/speedy-rounding-subtracting-4.jpg)
Speedy Rounding and Subtracting 4
![Subtraction with Borrowing: Honeybees!](https://data.thuvientienganh.com/images/244/honeybee-subtraction.jpg)
Subtraction with Borrowing: Honeybees!
![Panda: Subtraction by Borrowing](https://data.thuvientienganh.com/images/244/panda-subtraction.jpg)
Panda: Subtraction by Borrowing
![Speedy Rounding and Subtracting 3](https://data.thuvientienganh.com/images/244/speedy-rounding-subtracting-3.jpg)
Speedy Rounding and Subtracting 3
![Subtraction with Regrouping Practice](https://data.thuvientienganh.com/images/244/ducky-subtraction.jpg)
Subtraction with Regrouping Practice
![Snail Subtraction: Borrowing](https://data.thuvientienganh.com/images/244/snail-subtraction.jpg)
Snail Subtraction: Borrowing
![Speedy Rounding and Subtracting 2](https://data.thuvientienganh.com/images/244/speedy-rounding-subtracting-2.jpg)
Speedy Rounding and Subtracting 2
![Ladybug Subtraction: Borrowing](https://data.thuvientienganh.com/images/244/ladybug-subtraction.jpg)