![Arithmetic Puzzles](https://data.thuvientienganh.com/images/244/arithmetic-puzzles.jpg)
Thư Viện Tiếng Anh
Thư viện tài liệu tiếng Anh miễn phí
Subject: Multi-Digit Addition
![Arithmetic Puzzles](https://data.thuvientienganh.com/images/244/arithmetic-puzzles.jpg)
![3-Minute Math Drill: Addition](https://data.thuvientienganh.com/images/244/3-minute-math-drill-addition.jpg)
3-Minute Math Drill: Addition
![Beachy Word Problems](https://data.thuvientienganh.com/images/244/beachy-word-problems.jpg)
Beachy Word Problems
![Addition & Subtraction: Runaway Signs](https://data.thuvientienganh.com/images/244/addition-subtraction-signs-third.jpg)
Addition & Subtraction: Runaway Signs
![Ice Skating: Two-Digit Addition with Regrouping](https://data.thuvientienganh.com/images/244/addition-ice-skating-third.jpg)
Ice Skating: Two-Digit Addition with Regrouping
![Coral Reef: Three-Digit Addition with Regrouping](https://data.thuvientienganh.com/images/244/addition-coral-reef-third.jpg)
Coral Reef: Three-Digit Addition with Regrouping
![Additional Eggs](https://data.thuvientienganh.com/images/244/additional-eggs.jpg)
Additional Eggs
![Add Three-Digit Numbers](https://data.thuvientienganh.com/images/244/add-three-digit-numbers.jpg)
Add Three-Digit Numbers
![Practice Adding Three-Digit Numbers on an Open Number Line](https://data.thuvientienganh.com/images/244/add-three-digit-numbers-on-number-line-practice.jpg)
Practice Adding Three-Digit Numbers on an Open Number Line
![Add It Up! Three-Digit Numbers](https://data.thuvientienganh.com/images/244/add-it-up-three-digit-numbers-summer.jpg)
Add It Up! Three-Digit Numbers
![Check Your Work: To Three-Digit Subtraction](https://data.thuvientienganh.com/images/244/check-your-work-to-three-digit-subtraction-2018.jpg)
Check Your Work: To Three-Digit Subtraction
![Budgeting for a Holiday Meal](https://data.thuvientienganh.com/images/244/budgeting-for-a-holiday-meal.jpg)
Budgeting for a Holiday Meal
![Arctic Math: Two-Digit Addition](https://data.thuvientienganh.com/images/244/arctic-addition-regrouping-second.jpg)
Arctic Math: Two-Digit Addition
![Coin Op II](https://data.thuvientienganh.com/images/244/coin-op-ii.jpg)
Coin Op II
![Pineapple Math: Two-Digit Addition](https://data.thuvientienganh.com/images/244/addition-pineapple-math-second.jpg)
Pineapple Math: Two-Digit Addition
![Math Notes: Three-Digit Addition](https://data.thuvientienganh.com/images/244/addition-math-notes-second.jpg)
Math Notes: Three-Digit Addition
![Addition with Carrying 2](https://data.thuvientienganh.com/images/244/addition-carrying-2.jpg)
Addition with Carrying 2
![Addition with Carrying: Part 1](https://data.thuvientienganh.com/images/244/addition-carrying-1.jpg)